Overview
The following table is a list of service communiques (their word) from Raytheon applicable to all Models 19/23/24/77.

Each link points to a PDF file, ranging in size from 75k to over 3MB. A big thanks to Bill Manhein for taking a huge amount of time to scan, clean-up, and OCR all of these documents.

Included below are Service Bulletins, Service Letters, and Service Instructions. It is not clear what the requirements are for each type of communique, but it is fairly clear that all of them are worthy of attention. These are provided in order by manufacturer number.

Communique Description 19 23 24FG 24R 76 77
SB-1 ADDITION OF GENERATOR TERMINAL NIPPLES AND DEFLECTOR

REWORK

23
SB-2 MODEL 23 IMPROVEMENT CHANGES 23
SB-3 ENGINE BREATHER LINE MODIFICATION 23
SB-4 INSPECTION OF THE SPAR SPLICE PLATES FOR: 1. SECURITY OF

ATTACHMENT OF THE HUCKBOLTS COLLARS; 2. A KNIFE EDGE ON THE AFT VERTICAL FLANGE OF THE UPPER SPAR SPLICE PLATE

23
SB-5 INSTALLATION OF AN21-10 BOLTS IN AILERON CABLE CHAIN

CONNECTING LINKS

23
SB-6 ADDITION OF RIVETS TO CABIN DOOR HINGE 23
SB-7 RE-ROUTING OF STATIC LINES 23
SB-8 INSPECTION OF CONTROL CABLES FOR PROPER CLEARANCE 23
SB-9 TORQUE OF BOLTS IN LANDING GEAR SUPPORT ASSEMBLY 23
SB-63-2 SAFETY OF AILERON AND FLAP BOLTS 23
SB-63-3 IMPROVED METHOD OF ATTACHING BRAKE PEDAL AND BRAKE

MASTER CYLINDER

23
SB-63-4 INSTALLATION OF IMPROVED THROTTLE AND MIXTURE CONTROL

HOUSING CLAMPS, REINFORCEMENT OF ENGINE CONTROL MOUNTING BRACKET, AND CHANGE OF THROTTLE CONTROL RIGGING

23
SB-63-5 INSPECTION OF WELD AT JUNCTURE OF EXHAUST TUBE WITH

MUFFLER

23
SB-63-8 COMPLIANCE WITH LYCOMING DIVISION – AVCO CORPORATION

SERVICE INSTRUCTION NO. 1008A

23
SB-63-9 RELOCATION OF EXHAUST TAIL PIPE BRACE 23
SB-64-1 MODIFICATION OF HEATER/MUFFLER SHROUD AT THE EXHAUST

OUTLET TUBE

23
SB-64-2 INSPECTION OF STABILATOR TRIM TAB 23
SB-64-3 CHECKING THE STABILATOR FOR PLAY 23
SB-64-11 INSPECTION OF INDUCTION AIR SYSTEM DUCTS 23
SB-64-22 INSPECTION OF THE FUSELAGE STRUCTURE AT THE AFT

BULKHEAD

23
SB-65-5 INSPECTION OF FUEL RETURN LINE ON THE AFT SIDE OF THE

FIREWALL

23
SB-65-13 INSPECTION OF AILERON CONTROL COLUMN LINK 23
SB-65-18 INSPECTION OF LANDING GEAR SHOCK ABSORBER ROD AT

COMPRESSION PLATE

23
SB-66-47 COMPLIANCE WITH SENSENICH PROPELLER BULLETIN NUMBER

R-12A

23
SB-66-48 TORQUING AND SAFETYING THE FUEL STRAINER

(GASKOLATOR) RETAINING BOLT

19 23
SB-66-55 IMPROVED METHOD OF ATTACHING ADF NOISE SUPPRESSOR

CAPACITORS

23
SB-67-6 IMPROVED FUEL AND OIL PRESSURE LINE INSTALLATION 19 23
SB-67-23 INSTALLATION OF PLACARDS AND MARKING TRAVEL LIMITS

ON THE STABILATOR TAB INDICATOR

19 23
SL-1 STABILATOR RIGGING TOOL 169-620000/807 23
SL-2 MODEL 23 IMPROVEMENT KITS 23
SL-3 SEAT LOCK MODIFICATION ON THE MUSKETEER 23
SL-4 RELOCATION OF FUEL BOOST PUMP AFT OF FIREWALL 23
SL-5 NEW SPRING PREVENTS ACCIDENTAL BRAKE SETTING 23
SL-63-3 AILERON-RUDDER INTERCONNECT SYSTEM: PART 1, MODIFYING

BUNGEE CLEVIS ENDS; PART 2, RIGGING BUNGEE CABLES AND SPRINGS;

23
SL-63-9 AN AID TO INSTALLING AND REMOVING FUEL CAPS 23
SL-63-10 NEW ENGINE LORD MOUNT ABSORBS STARTING TORQUE 23
SL-63-12 NOSE WHEEL STEERING INSTALLATION FOR MUSKETEERS 23
SL-63-13 REPAIR OF CRACKS IN ROYALITE COMPONENTS 23
SL-63-15 ENLARGED HOLES IMPROVE DRAIN CONDITIONS IN

MUSKETEERS

23
SL-63-16 ADDED SUPPORT FOR ROTATING BEACON 23
SL-63-17 LANDING GEAR TORQUE KNEE PINS REQUIRE LUBRICATION 23
SL-64-2 CHANGE OF STABILATOR TRAVEL 23
SL-64-4 PREVENTIVE MAINTENANCE FOR FUEL SYSTEM 19 23 24FG 24R 76 77
SL-64-8 HEAVY DUTY BATTERY FOR MUSKETEER 23
SL-64-9 SHOCK MOUNTS FOR INSTRUMENT PANEL 23
SL-64-10 NEW SHIMMY DAMPER FOR THE MUSKETEER 23
SL-64-11 WINTER BAFFLE FOR THE MUSKETEER OIL COOLER 23
SL-64-30 MODIFICATION OF FUEL VENT SYSTEM FOR OPERATION

DURING INCLEMENT WEATHER

23
SL-64-32 CHECKING THE ATTACH BOLTS OF THE VERTICAL

STABILIZER ON MUSKETEERS FOR TORQUE

23
SL-64-36 RELOCATION OF SHUTTLE VALVES 23
SL-65-2 IMPORTANCE OF COMPLYING WITH BRITTAIN SERVICE

BULLETIN A-003

23
SL-65-10 PART I LARGER TIRES FOR MUSKETEER MODEL 23; PART II

MAIN GEAR WHEEL ALIGNMENT

23
SL-65-12 WINDSHIELD REPLACEMENT 23
SL-65-19 INSPECTION OF WING TIP LIGHTS FOR PROPER COLOR 19 23 24FG 24R 76 77
SL-66-5 AFT COWL REINFORCEMENT 23
SL-66-11 ENGINE BAFFLE REINFORCEMENTS ON MUSKETEER SUPER

III

23
SL-66-24 INCREASE IN BAGGAGE LOAD ALLOWANCE FOR THE

BEECHCRAFT MUSKETEER

23
SL-66-30 INSPECTION FOR CUSHION CLAMP ON THE MUSKETEER CABIN

AIR DUCT

23
SL-67-2 OVER-PRIMING THE BEECHCRAFT MUSKETEER 23
SL-67-9 APPROVED SPINS ON THE BEECHCRAFT MUSKETEER 19 23
SL-67-12 BRAKE INSTALLATION IMPROVEMENT ON THE BEECHCRAFT

MUSKETEER

19 23
SL-67-19 A NEW THROTTLE CONTROL FOR THE BEECHCRAFT

MUSKETEER

19 23
SL-67-22 AN IMPROVED METHOD OF FITTING THE BEECHCRAFT

MUSKETEER FUEL CELL RIB TO THE SPAR AT THE LANDING GEAR FITTING

19 23
SL-67-23 TEST INSPECTION OF ALTIMETERS 19 23 24FG 24R 76 77
SL-67-28 NEW PROPELLER CONTROL FOR THE BEECHCRAFT MUSKETEER

SUPER III

23
SL-67-31 IMPROVED MUFFLER 23
SI-0021-248 PROPELLER – 2-BLADED AND 3-BLADED

  • PART

    I, McCAULEY SERVICE BULLETIN NO. 92, CYLINDER ATTACHMENT IMPROVEMENT

  • PART II, McCAULEY SERVICE BULLETIN NO. 93,

    COUNTERWEIGHT ATTACHMENT IMPROVEMENT

24FG
SI-0032-241 POWER PLANT, REDUCTION OF PROPELLER DIAMETER 23
SI-0042-031 FUSELAGE – INSPECTION OF FORWARD WING ATTACH

POINT

19 23 24FG 24R
SI-0051-317 SEATS (SPECIAL) REPLACEMENT OF SEAT BELT FOR

SIXTH SEAT

24FG
SI-0053-133 STABILATOR AND TAB, ADDITION OF DRAIN HOLES 19 23 24FG
SI-0055-351 ELECTRICAL (COCKPIT), INSPECTION OF THE

WIRING TO THE OVERVOLTAGE RELAY

19 23 24FG
SI-0067-394 PITOT AND STATIC SYSTEM, IMPROVED STATIC AIR

FITTINGS

19 23 24FG
SI-0092-220 BRAKE MASTER CYLINDER, MODIFICATION OF

VHR625NL MASTER CYLINDER (PILOTS) TO OBTAIN CLEARANCE FOR THE LEFT PARKING BRAKE VALVE ACTUATING ARM

19 23 24FG
SI-0105-241 POWER PLANT, INSTALLATION OF OIL FILTER ON

LYCOMING ENGINE

19 23
SI-0117-207 NOSE GEAR WHEEL, INSTALLATION OF IMPROVED

NOSE WHEEL CENTERING CABLE

19 23 24FG
SI-0146-240 POWER PLANT, INSPECTION OF CONSTANT SPEED

PROPELLER INSTALLATION

24FG
SI-0166-258 POWER PLANT – INSPECTION OF FLEXIBLE AIR

DUCTS

19 23 24FG 24R
SI-0179-258 INDUCTION SYSTEM, IMPROVED CARBURETOR AIR BOX

ASSEMBLY

19 23
SI-0209-241 POWER PLANT, REPLACING THE CARBURETOR 23
SI-0253-151 AILERON AND AILERON TAB CONTROLS,

INSTALLATION OF AN IMPROVED AILERON CENTERING CABLE

19 23 24FG
SI-0277-204 MAIN LANDING GEAR DOORS, REMOVAL OF SEALS 24R
SI-0295-392 INSTRUMENT PANEL (FIXED), TACHOMETER

MODIFICATION

23
SI-0307-282 FUEL SYSTEM (ENGINE SECTION), DRAINING AND

FLUSHING OF MARVEL-SCHEBLER CARBURETORS

19 23
SI-0345-018 AIRFRAME, INSPECTION OF CABIN INTERIOR

STRUCTURE

19 23 24FG
SI-0357-248 PROPELLER (TWO-BLADE), RECONDITIONING OF

SENSENICH PROPELLERS

23
SI-0364-289 FUEL SYSTEM – FUEL SELECTOR VALVE –

INSPECTION OF FUEL SELECTOR VALVE

19 23 24FG 24R
SI-0377-257 OIL SYSTEM, INSPECTION OF OIL RETURN LINE 24FG 24R
SI-0382-190 DRY AIR (VACUUM) PUMP, REPLACEMENT OF DRIVE

OIL SEAL

19 23 24FG 24R
SI-0384-241 POWER PLANT – MANIFOLD PRESSURE LINE

MODIFICATION

24FG 24R
SI-0390-241 POWER PLANT, INSPECTION OF THE PROPELLER

GOVERNOR DRIVE ACCESSORY HOUSING

24FG 24R
SI-0398-212 NOSE GEAR RETRACT MECHANISM, INSTALLATION OF

ORIFICE FITTING IN NOSE GEAR HYDRAULIC RETRACT LINE

24R
SI-0402-354 ELECTRICAL (FUSELAGE SECTION), INSULATION OF

CIRCUIT BREAKER BUS BAR AND INSTALLATION OF AMMETER CIRCUIT FUSES

19 23 24FG 24R
SI-0405-206 NOSE GEAR ASSEMBLY, INSPECTION OF THE NOSE

WHEEL AXLE FOR CORROSION

24R
SI-0411-240 POWER PLANT, INSTALLATION OF RESTRICTORS IN

FUEL PRESSURE AND OIL PRESSURE LINES

19 23 24FG 24R
SI-0413-354 ELECTRICAL (FUSELAGE SECTION), INSTALLATION

OF A SWITCH FOR STROBE LIGHT AND/OR ROTATING BEACON OPERATION

19 23 24FG 24R
SI-0414-231 LANDING GEAR HYDRAULIC SYSTEM, MODIFICATION

OF PLUMBING AT MAIN GEAR ACTUATOR CYLINDER AND UPLOCK CYLINDER

24R
SI-0415-161 FLAP MECHANISM, ELECTRIC FLAP SYSTEM

MODIFICATION

19 23 24FG 24R
SI-0416-202 MAIN GEAR ASSEMBLY – MODIFICATION OF MAIN

GEAR UP-LOCK CYLINDERS

24R
SI-0420-151 AILERON AND AILERON TAB CONTROLS, IMPROVEMENT

OF CABLE GUARD

24R
SI-0438-211 LANDING GEAR RETRACT MECHANISM, MODIFICATION

OF NOSE GEAR RETRACT INSTALLATION

24R
SI-0449-200 LANDING GEAR – TIRE CLEARANCES 24R
SI-0452-359 ELECTRICAL (ALTERNATOR) – INSTALLATION OF

ALTERNATOR COOLING FAN

19 23 24FG
SI-0456-392 INSTRUMENTS – INSTRUMENT PANEL (FIXED) –

INSTALLATION OF IMPROVED OIL PRESSURE AND TEMPERATURE GAGE

19 23 24R
SI-0462-210 LANDING GEAR – NOSE GEAR STEERING –

MODIFICATION TO PREVENT OR ELIMINATE SHIMMY

24R
SI-0465-202 LANDING GEAR – MODIFICATION OF HOUSING

INSTALLATION

19 23 24FG
SI-0481-241 POWER PLANT – ATTACH FITTINGS – MODIFICATION

OF THROTTLE CONTROL INSTALLATION

24R
SI-0487-359 ELECTRICAL – ALTERNATOR – PART I, INSPECTION

OF ALTERNATOR MOUNTING BRACKET; PART II, INSTALLATION OF NEW ALTERNATOR HOUSING THROUGH BOLTS; PART III, CLEARANCE

CHECK BETWEEN ALTERNATOR AND ALTERNATOR MOUNTING BRACKET; PART IV, RECLAMPING OF ALTERNATOR WIRING BUNDLE

19 23 24FG 24R
SI-0504-312 CARPET AND FLOORBOARDS, INSTALLATION OT

STRAPS AND ATTACHMENTS TO SECURE TOW BAR AND BAGGAGE

19 23 24FG 24R
SI-0510-032 WING – WING ASSEMBLY – INSTALLATION OF STRAP

BELOW WING AILERON PUSH ROD OPENING

19 23 24FG 24R
SI-0529-289 FUEL SYSTEM – FUEL SELECTOR VALVE –

INSPECTION OF THE FUEL SELECTOR VALVE WASHER AND GUARD MARKINGS

19 23 24FG 24R
SI-0548-241 POWER PLANT – RELOCATION OF THE OIL COOLER

INSTALLATION

24FG 24R
SI-0551-241 POWER PLANT INSTALLATION – INSPECTION OF THE

PROPELLER GOVERNOR OIL LINE

24R
SI-0560-210 LANDING GEAR (NOSE GEAR STEERING) –

MODIFICATION OF NOSE GEAR CENTERING CABLE

24R
SI-0564-202 LANDING GEAR (MAIN GEAR ASSEMBLY) –

MODIFICATION AND ADJUSTMENT OF MAIN LANDING GEAR ACTUATOR

24R
SI-0566-241 POWER PLANT – INSPECTION AND REPLACEMENT OF

INDUCTION AIR DUCTS

19 23 24FG
SI-0574-241 POWER PLANT – MODIFICATION OF CARBURETOR

AIRBOX VALVE

19 23
SI-0589-159 ENGINE CONTROLS – MODIFICATION OF CARBURETOR

THROTTLE ARM ATTACHMENT

19 23
SI-0598-491 AVIONICS – ANTENNA INSTALLATION –

REINFORCEMENT OF EMERGENCY LOCATOR ANTENNA MOUNT

19 23 24R
SI-0603-394 INSTRUMENTS – PITOT AND STATIC SYSTEM –

MODIFICATION OF STATIC AIR SYSTEM TO REDUCE MOISTURE ACCUMULATION

19 23 24FG
SI-0608-159 FLIGHT CONTROLS – ENGINE CONTROLS –

INSPECTION AND/OR REPLACEMENT OF FUEL MIXTURE CONTROL AND CARBURETOR HEAT CONTROL

19 23
SI-0614-351 KLIPVOLT SUPPRESSOR REMOVAL-SUBSTITUTION 19 23 24FG 24R 76 77
SI-0616-010 GENERAL – GROSS WEIGHT MODIFICATION 19
SI-0619-090 FUSELAGE – INSTALLATION OF KIT TO ALLOW

INTENTIONAL SPINS

19 23
SI-0620-204 LANDING GEAR – MAIN GEAR AND DOORS –

REPLACEMENT OF THE DOOR ATTACHING BOLT WITH A BOLT CONTAINING A LUBRICATION FITTING

24R
SI-0624-281 FUEL SYSTEM – REPLACARDING TO INDICATE

MINIMUM FUEL FOR TAKE OFF AND INCREASE AMOUNT OF UNUSABLE FUEL

19 23 24FG 24
SI-0626-032 WING – WING ASSEMBLY – PART I, INSPECTION AND

REPLACEMENT OF JO-BOLTS ON THE MAIN LANDING GEAR FORWARD SUPPORT CASTINGS; PART II, INSPECTION AND REPLACEMENT OF

THE MAIN LANDING GEAR AFT SUPPORT CASTINGS

24R
SI-0627-159 ENGINE CONTROLS – POWER CONTROL –

MODIFICATION OF ENGINE QUADRANT CONTROLS FRICTION MECHANISM

19 23 24R
SI-0628-281 FUEL SYSTEM – INSPECTION OF FUEL VENT LINES

FOR POSSIBLE OBSTRUCTION

19 23 24R
SI-0635-159 FLIGHT CONTROLS – ENGINE CONTROLS –

INSTALLATION OF SPACER BETWEEN BRACKET AND MIXTURE CONTROL CABLE CLAMP

23
SI-0638-240 POWER PLANT – INSPECTION OF PLUMBING FITTINGS

AT THE FIREWALL

19 23 24FG 24R
SI-0649-200 LANDING GEAR – MODIFICATION OF THE HYDRAULIC

SHUTTLE VALVE

24R
SI-0651-112 FUSELAGE – ASSIST STEP – REPLACEMENT OF CABIN

ASSIST STEPS

24R
SI-0654-391 INSTRUMENT PANEL – MODIFICATION OF THE

AIRSPEED INDICATOR MARKINGS

19
SI-0663-600 MISCELLANEOUS – TIME LIMITS – OBSERVING

INITIAL TIME BETWEEN OVERHAUL

19 23 24FG 24R 76 77
SI-0667-241 POWER PLANT – REPLACEMENT OF THE CARBURETOR

AND MODIFICATION OF THE CARBURETOR AIR BOX

19 23
SI-0678-016 PLACARDS – INSTALLATION OF A CLEANING

INSTRUCTIONS DECAL FOR PLASTIC INTERIOR TRIM

19 23 24R
SI-0679-395 INSTRUMENT – SUBPANEL – INSPECTION OF FUEL

QUANTITY AND OIL TEMPERATURE INDICATION SYSTEMS

19 23 24R
SI-0682-202 LANDING GEAR – MAIN GEAR ASSEMBLY – INCREASED

TIRE CLEARANCE ON MAIN LANDING GEAR STRUTS

19 23 24FG 24R
SI-0683-394 INSTRUMENTS – PITOT AND STATIC SYSTEM –

INSTALLATION OF OPTIONAL EMERGENCY STATIC AIR VALVE

19 23 24FG 24R
SI-0685-106 FUSELAGE – BAGGAGE DOOR (AFT) – ADDITION OF

DECAL

24R
SI-0692-258 POWER PLANT – INDUCTION SYSTEM – INSTALLATION

OF A CLAMP ON THE INDUCTION AIR HOSE

19
SI-0698-359 ELECTRICAL – ALTERNATOR – MODIFICATION OF

ALTERNATOR ATTACHMENT AND SECURITY OF WIRING

19 23 24FG 24R
SI-0700-157 FLIGHT CONTROLS – PEDESTAL OR CONSOLE

STRUCTURE – REPLACEMENT OF QUADRANT CONTROL COVER

19 23 24R
SI-0702-194 VACUUM OR PRESSURE SYSTEM (INSTRUMENT) –

REPLACEMENT OF VACUUM PUMP HOSE

19 23 24R
SI-0717-159 FLIGHT CONTROLS – ENGINE CONTROLS –

INSPECTION OF MIXTURE CONTROL AND CARBURETOR HEAT CONTROL CABLES

19 23 24FG 24R
SI-0728-206 LANDING GEAR – INSTALLATION OF IMPROVED NOSE

LANDING GEAR LIMIT SWITCH

24R
SI-0731-114 DOORS – REPLACEMENT OF DOOR HANDLES AND CABIN

DOOR LATCH BOLTS

19 23 24R
SI-0742-241 POWER PLANT – MANIFOLD PRESSURE FITTING

MODIFICATION

24FG 24R
SI-0747-155 FLIGHT CONTROLS – INSPECTION OF THE CONTROL

COLUMN AND THE MIXTURE CONTROL CABLE FOR CLEARANCE

23
SI-0751-157 FLIGHT CONTROLS – PEDESTAL STRUCTURE –

INSPECTION OF FLAP AND STABILATOR CONTROL PEDESTAL

19 23 24R
SI-0758-155 FLIGHT CONTROLS – CONTROL COLUMN – INSPECTION

OF CONTROL COLUMN INSTALLATION

24R
SI-0760-010 GENERAL – INSPECTION AND/OR REPLACEMENT OF

CONTROL ROD END BEARINGS

19 23 24R
SI-0765-254 PROPELLERS – REPLACEMENT OF PROPELLER

GOVERNOR

24R
SI-0793-106 DOORS – INSTALLATION OF IMPROVED LATCH

ASSEMBLY ON LARGE BAGGAGE DOOR

24R
SI-0801-287 FUEL SYSTEM – REPLACEMENT OF THE FUEL CAP AND

ADAPTER

23
SI-0807-356 ELECTRICAL POWER – MODIFICATION TO THE

BATTERY BOX INSTALLATION

19
SI-0823-491 COMMUNICATIONS – COMPLIANCE WITH FEDERAL AIR

REGULATIONS 91.177

19 23 24R
SI-0824-035 WINGS – INSPECTION OF THE MAIN SPAR 19 23 24FG 24R
SI-0831-161 FLIGHT CONTROLS – INSPECTION AND MODIFICATION

OF THE FLAP CABLE BLOCK

19 23 24R
SI-0833-293 ENGINE FUEL AND CONTROL – INSPECTION OF

MIXTURE CONTROL SHAFT

24R
SI-0835-111 NACELLES – MODIFICATION OF THE ENGINE

FIREWALL

19 23 24FG 24R
SI-0838-289 FUEL SYSTEM – REPLACEMENT OF THE FUEL

SELECTOR VALVE

19 23 24FG 24R
SI-0843-313 EQUIPMENT/FURNISHINGS – MODIFICATION TO PILOT

AND COPILOT SEATS

19 23 24FG 24R
SI-0858-151 FLIGHT CONTROLS – INSPECTION AND/OR

REPLACEMENT OF ROD ENDS

19 23 24FG 24R
SI-0861-281 FUEL – REPLACEMENT OF THE FUEL BOOST PUMP 19 23
SI-0871-090 FUSELAGE – INSTALLATION OF KIT TO ALLOW

INTENTIONAL SPINS

19 23
SI-0874 ELECTRICAL POWER – REPLACEMENT OF VOLTAGE REGULATOR

AND OVERVOLTAGE RELAY

19 23 24FG 24R
SI-0878-248 PROPELLERS – PROCEDURE FOR DOME INSTALLATION

OF HARTZELL FEATHERING COMPACT PROPELLERS

76
SI-0883 POWER PLANT – INSPECTION OF THE INDUCTION AIR FILTER

INSTALLATION

19 23 24FG 24R
SI-0892 VACUUM SYSTEM – RELOCATION OF AIR FILTER 19 23 24FG 24R
SI-0904 FUEL SYSTEM – REPLACEMENT OF THE FUEL BOOST PUMP 24R
SI-0908 ELECTRICAL POWER – REPLACEMENT OF THE ALTERNATOR

FIELD CIRCUIT BREAKER

19 23 24R
SI-0929 PLACARDS – INSTALLATION OF A FUEL RETURN DECAL 23
SI-0933 VACUUM SYSTEM – SERVICE LIFE LIMITATION OF AIRBORNE

DRY AIR PUMPS

19 23 24FG
SI-0940 FLIGHT CONTROLS – REPLACEMENT OF THE FLAP CONTROL

WELD ASSEMBLY

19 23 24FG 24R
SI-0967 LANDING GEAR – INSPECTION FOR VENT HOLE IN BRAKE

FLUID RESERVOIR

19 23 24R
SI-0994 FLIGHT CONTROLS – INSPECTION OF THE STABILATOR TRIM

TAB ACTUATOR ROD

19 23 24R
SI-0998 POWER PLANT – INSPECTION AND/OR REPLACEMENT OF HOSE

ASSEMBLIES

19 23
SI-1009 INSTALLATION OF STATIC DISCHARGE WICKS 76
SI-1010 EQUIPMENT/FURNISHINGS – IMPROVED SUN VISOR

INSTALLATION

19 23 24R 76
SI-1017 FLIGHT CONTROLS – INSPECTION OF THE CONTROL COLUMN

BEARING ASSEMBLIES

19 23 24R 76
SI-1027 ELECTRICAL PANELS, PARTS & INSTRUMENTS – INSPECT FOR

LOCKWASHERS ON CUTLER-HAMMER ROCKER SWITCHES AND INSTALL AS NECESSARY

19 23 24R 76
SI-1032 LANDING GEAR – INSPECTION OF THE NOSE LANDING GEAR

LIMIT SWITCH INSTALLATION

24R
SI-1034 NAVIGATION/PITOT AND EMERGENCY STATIC AIR SOURCE

VALVE

76
SI-1035 LIGHTS – INSTALLATION OF A MOUNTING PLATE FOR WING

TIP MOUNTED NAV AND STROBE LIGHT ASSEMBLIES

19 23 24FG 24R 76
SI-1038 ELECTRICAL POWER – MODIFICATION OF ELECTRICAL SYSTEM

AND IMPROVED ALTERNATOR PARALLELING

76
SI-1039 OIL – IMPROVED GROUNDING OF THE OIL PRESSURE

TRANSDUCERS

76
SI-1041 STABILIZERS – INSPECTION OF ELEVATOR TRAILING EDGE

BOND THICKNESS

76
SI-1044 POWER PLANT – REPLACEMENT OF COWL FLAP HINGE

ASSEMBLIES

76
SI-1045 ENGINE FUEL AND CONTROL – MODIFICATION OF CARBURETOR 76
SI-1048 EQUIPMENT/FURNISHINGS – REMOVAL OF LITHIUM SULFUR

DIOXIDE BATTERIES

19 23 24FG 24R 76
SI-1050 EQUIPMENT/FURNISHINGS – PILOT’S OPERATING HANDBOOK

AND FAA APPROVED AIRPLANE FLIGHT MANUAL REVISION REQUIREMENTS

76
SI-1051 DOORS – REPLACEMENT OF THE DOOR LOCK ASSEMBLIES 76
SI-1054 FUEL – PART I, INSTALLATION OF A CHECK VALVE ON THE

FUEL TANK OUTLET; PART II, INSTALLATION OF AN IMPROVED FUEL SELECTOR VALVE

76
SI-1055 ENGINE FUEL AND CONTROL – INSTALLATION OF IMPROVED

CARBURETOR AIRBOXES

76
SI-1057 FLIGHT CONTROLS – REPLACEMENT OF THE ELEVATOR AND

RUDDER TAB PUSH RODS

76
SI-1058 ENGINE FUEL AND CONTROL – INSPECTION OF BENDIX FUEL

INJECTOR ASSEMBLIES ON AVCO LYCOMING ENGINES

24FG 24R
SI-1061 WINGS – INSPECTION OF FUEL TANK OUTBOARD RIB ATTACH

BOLTS

76
SI-1064 FUSELAGE – INSPECTION OF SEALS ON THE WINDSHIELD,

CABIN WINDOWS, THE ENGINE FIREWALL AND F.S. 68.00 FRAME

19 23 24FG 24R
SI-1065 ENGINE INDICATING – INSPECT THE ENGINE INSTRUMENT

CLUSTER ASSEMBLY

76
SI-1066 ENGINE CONTROLS – INSTALLATION OF AN IMPROVED ENGINE

CONTROL QUADRANT COVER

76
SI-1071 WINGS – INSPECTION AND REPAIR OF THE WING SPAR CENTER

SPLICE PLATES

76
SI-1073 LANDING GEAR – INSTALLATION OF AN IMPROVED FLATHEAD

PIN ON THE MAIN LANDING GEAR FORK PIN

76
SI-1074 NAVIGATION – REPLACEMENT OF ANTENNA CABLES ON FACTORY

INSTALLED COLLINS ADF-650 INSTALLATIONS

23 24R 76
SI-1076 DOORS – REPLACEMENT OF THE DOOR STOP ASSEMBLIES 76
SI-1081 ENGINE INDICATING – REPLACEMENT OF MANIFOLD PRESSURE

FITTING

76
SI-1084 LANDING GEAR – INSTALLATION OF A CLAMP TO SECURE THE

BRAKE LINE TO THE LANDING GEAR FORK

19 23 24FG
SI-1085 IGNITION – INSTALLATION OF A CAP ON THE UNUSED

MAGNETO TACHOMETER CONTACT

76
SI-1087 FLIGHT CONTROLS – INSPECTlON AND/OR REPLACEMENT Of

THE STOP BOLT NUTS FOR THE AILERON AND RUDDER BELL CRANKS

76
SI-1088 WINGS – INSPECTION OF WING ATTACH BOLTS AND ATTACH

BOLT NUT PLATE THREADS

77
SI-1089 NAVIGATION/PITOT STATIC – PROVIDE AN IMPROVED GROUND

FOR THE NAV ANTENNA CABLE

19 23 24R
SI-1091 LIGHTS – GROUNDING THE SHIELD ON THE STROBE LIGHT

WIRING

76
SI-1098 LANDING GEAR – INSTALLATION OF AN IMPROVED BRAKE

HOSE

76
SI-1101 ENGINE FUEL AND CONTROL – REPLACEMENT OF THE ENGINE

DRIVEN FUEL PUMP

23 76
SI-1105 PNEUMATIC – INSTALLATION OF IMPROVED INSTRUMENT AIR

LINES

76
SI-1116 STABILIZERS – INSTALLATION OF DRAIN HOLES IN THE

RUDDER AND RUDDER TRIM TAB

76 77
SI-1117 ELECTRICAL POWER – REPLACEMENT OF LOAD METER 15 AMP

FUSES AND SPARES WITH 5 AMP FUSES AND SPARES

76
SI-1119 FLIGHT CONTROLS – REPLACEMENT OF AILERON TORQUE TUBE

BEARINGS

77
SI-1122 ENGINE CONTROLS – INSTALLATION OF IMPROVED FEATHERING

STOP SPRING

76
SI-1124 CONTROL COLUMN – INSTALLATION OF A FOOT GUARD 77
SI-1128 ELECTRICAL POWER – INSTALLATION OF BUS BAR ON

ALTERNATOR, BATTERY AND ENGINE GROUND CONNECTIONS

77
SI-1131 PLACARDS AND MARKINGS – REPLACEMENT OF THE NOSE GEAR

STRUT SERVICING PLACARD

77
SI-1132 POWER PLANT – MODIFICATION OF THE ALTERNATE AIR DOOR 24FG 24R
SI-1134 PLACARDS AND MARKINGS – INSPECTION TO VERIFY

INSTALLATION AND CONDITION OF ALL INTERIOR AND EXTERIOR PLACARDS AND MARKINGS

19 23 24FG 24R 76
SI-1135 FLIGHT CONTROLS – REPLACEMENT OF THE ELEVATOR CONTROL

ARM BUSHINGS

77
SI-1136 FLIGHT CONTROLS – INSTALLATION OF IMPROVED CONTROL

LOCK ASSEMBLY

76
SI-1139 EQUIPMENT/FURNISHINGS – INSPECTION AND/OR REPLACEMENT

OF COLLINS/COMMUNICATIONS COMPONENTS CORPORATION EMERGENCY LOCATOR TRANSMITTERS AND/OR BATTERY PACKS

19 23 24FG 24R 76 77
SI-1142 EXHAUST – INSPECTION AND/OR REPLACEMENT OF THE

MUFFLER ASSEMBLY AND INSTALLATION OF A CARBON MONOXIDE DETECTOR AND DECAL

77
SI-1144 INDICATING/RECORDING SYSTEMS – INSTALLATION OF AN

IMPROVED ELECTRIC HOUR METER PRESSURE SWITCH

76
SI-1145 LANDING GEAR – INSTALLATION OF AN IMPROVED MAIN

LANDING GEAR SIDE BRACE SPRING PIVOT ASSEMBLY AND BUSHING

76
SI-1146 ELECTRICAL POWER – INSTALLATION OF AN ALTERNATOR

OUTPUT CURRENT LIMITER

19 23 24R
SI-1147 POWERPLANT – INSPECTION AND/OR REPLACEMENT OF THE

ENGINE MOUNT ASSEMBLIES

76
SI-1153 POWER PLANT – INSPECTION OF THE ENGINE MOUNT ASSEMBLY

TO FIREWALL ATTACH BOLTS

77
SI-1155 ELECTRICAL POWER – REPLACEMENT OF THE AVIONICS BUS

FEED WIRE

77
SI-1156 LANDING GEAR – INSTALLATION OF A FITTING ON THE

LANDING GEAR SAFETY SWITCH

24R 76
SI-1158 EQUIPMENT/FURNISHINGS – INSPECTION AND POSSIBLE

REWORK OF LAP BELT AND SHOULDER HARNESS ASSEMBLIES MANUFACTURED BY AMERICAN SAFETY EQUIPMENT CORPORATION

19 23 24FG 24R 76 77
SI-1166 ENGINE CONTROLS INSTALLATION OF AN IMPROVED ENGINE

CONTROL QUADRANT COVER

76
SI-1167 STABILIZERS – INSPECTION AND/OR REPLACEMENT OF THE

HORIZONTAL STABILATOR AFT CENTER SPARS

19 23 24FG 24R
SI-1168 LANDING GEAR – INSTALLATION OF AN IMPROVED GREASE

SEAL AND AXLE SPACER

19 23 24R
SI-1173 FUSELAGE – INSPECTION OF THE SHOULDER HARNESS ATTACH

BRACKET

77
SI-1175 ENGINE INDICATING – MODIFICATION AND CALIBRATION OF

AIRCRAFT INSTRUMENT AND DEVELOPMENT INCORPORATED ENGINE INSTRUMENT CLUSTERS

76 77
SI-1180 ENGINE CONTROLS – MODIFICATION OF THE CARBURETOR

MIXTURE CONTROL ARM

23
SI-1182 ENGINE AND FUEL CONTROL – INSTALLATION OF A GASKET

BETWEEN THE CARBURETOR AIR BOX AND THE CARBURETOR

76
SI-1185 ELECTRICAL POWER – PART I, RELOCATION OF EXTERNAL

ELECTRICAL POWER RECEPTACLE; PART II, INSPECTION AND MODIFICATION OF EXTERNAL POWER WIRING; PART III, INSTALLATION

OF UPHOLSTERY RETAINER CLIP TO CLEAR EXTERNAL POWER WIRE ROUTING

77
SI-1188 WINGS – INSPECTION AND POSSIBLE REWORK OF THE FLAP

HINGE BRACKETS

76
SI-1193 STABILIZERS – INSPECTION OF HORIZONTAL STABILIZER

ATTACH BOLTS

77
SI-1194 FLIGHT CONTROLS – REPLACEMENT OF THE ELEVATOR TRIM

TAB CABLE AND DRUM

77
SI-1209 LANDING GEAR – REPLACEMENT OF THE NOSE LANDING GEAR

DOOR HINGE PINS AND REPLACEMENT OF BUSHINGS IN THE NOSE LANDING GEAR DOOR ACTUATING LINKAGE.

76
SI-1217 LANDING GEAR – REPLACEMENT OF THE NOSE LANDING GEAR

AXLE

77
SI-1218 LANDING GEAR – REPLACEMENT OF THE NOSE LANDING GEAR

ATTACHMENT BOLTS

77
SI-1219 LANDING GEAR – INSTALLATION OF 17.5 INCH DIAMETER

TIRES AND MODIFICATION OF BRAKE ASSEMBLIES

77
SI-1220 POWER PLANT – MODIFICATION OF THE CRANKCASE BREATHER

TUBE

76 77
SI-1232 ELECTRICAL POWER – IMPROVED ALTERNATOR FEED DIODE

INSTALLATION

76
SI-1233 POWER PLANT – REPLACEMENT OF THE ENGINE MOUNT

ASSEMBLY AND MODIFICATION OF THE ENGINE CONTROL LINKAGE

77
SI-1234 ENGINE CONTROLS – INSTALLATION OF AN IMPROVED

CARBURETOR HEAT CONTROL SPRING DETENT

76
SI-1237 NACELLES – TO PROVIDE INSPECTION PLATES TO FACILITATE

THE ENGINE MOUNT/NACELLE CHANNEL INSPECTION

76
SI-1238 FLIGHT CONTROLS – INSPECTION OF RUDDER TORQUE TUBE

LOWER HINGE ADAPTER

76
SI-1243 POWER PLANT – INSTALLATION OF WASHERS ON THE ENGINE

CONTROL ROD ENDS

19 23 24FG 24R 76 77
SI-1245 FUSELAGE – INSPECTION FOR CORROSION AT THE FIREWALL

AND F.S. 68.00 FRAME

19 23 24FG 24R
SI-1246 LIGHTS – LANDING LIGHT WIRING MODIFICATION 77
SI-1250 FUSELAGE – INSTALLATION OF IMPROVED CABIN ENTRANCE

STEPS

77
SI-1256 STABILIZERS – IMPROVED ATTACHMENT OF THE RUDDER

BALANCE WEIGHT

77
SB-2001 GENERAL – BEECHCRAFT SERVICE PUBLICATIONS – WHAT IS

AVAILABLE AND HOW TO OBTAIN IT

19 23 24FG 24R 76 77
SB-2003 LANDING GEAR – INSPECTION AND/OR MODIFICATION OF

COMPONENTS ON THE MAIN LANDING GEAR STRUT ASSEMBLIES

77
SB-2004 FUSELAGE – IMPROVED ATTACHMENT OF THE FORWARD CABIN

SKIN AT F.S. 68.0

19 23 24R
SB-2006 ELECTRICAL POWER – INSTRUMENT PANEL GROUND STRAP

INSTALLATION

19 23 24FG 24R
SB-2009 LANDING GEAR – INSPECTION OF NOSE LANDING GEAR ATTACH

BOLTS AND INSTALLATION OF BUSHINGS

76
SB-2014 LANDING GEAR – REMOVAL OF FREE PLAY IN MAIN LANDING

GEAR

19 23 24FG
SB-2018 NACELLES – INSTALLATION OF INSPECTION PLATES AND

INSPECTION OF ENGINE MOUNT/NACELLE CHANNELS

76
SB-2020 POWER PLANT – INSTALLATION OF SPACER BETWEEN THE

CARBURETOR AND ENGINE

76
SB-2031 EQUIPMENT/FURNISHINGS – NOTICE OF AVAILABILITY OF

SHOULDER HARNESS KITS

19 23 24FG 24R
SB-2038 WINGS – INSTALLATION OF WASHERS ON THE WlNG LOWER

SPLICE PLATE BOLTS AND INSPECTION OF THE WING UPPER SPLICE PLATE

76
SB-2045 FUEL – MODIFICATION OF FUEL FILLER AND REPLACEMENT OF

FUEL FILLER CAPS

19 23 24FG 24R 76
SB-2050 LANDING GEAR – INSTALLATION OF AN IMPROVED FLATHEAD

PIN ON THE MAIN LANDING GEAR FORK PIN

24R
SB-2052 ELECTRICAL POWER – REMOVAL OF TRANZORB FROM BATTERY

RELAY

23 24R
SB-2053 FUEL SYSTEM – ADDITION OF A DECAL AND A FUEL SELECTOR

STOP TO THE FUEL SELECTOR VALVE GUARD

19 23 24FG 24R
SB-2063 FUEL – INSPECTION AND/OR MODIFICATION OF THE FUEL

STRAINER PRIMER LINE OUTLET FITTING

19 23
SB-2081 LANDING GEAR – INSPECTION OF MAIN LANDING GEAR SIDE

BRACE OVER CENTER TRAVEL AND LIMIT SWITCH ADJUSTMENT

76
SB-2090 DOORS – REPLACEMENT OF CABIN ENTRANCE ASSIST STEPS 24R
SB-2148 IGNITION – REMOVAL OF GROUNDING TAB FROM IGNITION

SWITCH

76
SB-2165 ENGINE CONTROLS – REPLACEMENT OF THE MIXTURE CONTROL

CABLE ASSEMBLY

19 23 24R
SB-2176 FLIGHT CONTROLS – MODIFICATION OF FLAP AND LANDING

GEAR SELECTOR SWITCH KNOBS

19 23 24R 76
SB-2182 FLIGHT CONTROLS – INSPECTION OF STABILATOR HINGE

BRACKETS FOR WORKING RIVETS

19 23 24FG 24R
SB-2187 LANDING GEAR – INSPECTION AND/OR MODIFICATION OF NOSE

LANDING GEAR SHIMMY DAMPER

19 23 24FG 24R
SB-2198 FLIGHT CONTROLS – INSPECTION AND/OR REPLACEMENT OF

AILERON PUSH ROD FORWARD ROD END

19 23 24FG 24R
SB-2201 ELECTRICAL POWER – REMOVAL OF REVERSE CURRENT DIODE

FROM ALTERNATOR SYSTEM

77
SB-2202 EQUIPMENT/FURNISHINGS – INSPECTION AND/OR REBONDING

OF CREW CHAIR SEAT SLINGS

19 23 24FG 24R 76
SB-2217 FUEL – REPLACEMENT OF THE ELECTRIC FUEL PUMP 24FG 24R
SB-2241 LANDING GEAR – INSPECTION/REPLACEMENT OF NOSE LANDING

GEAR FORK

77
SB-2243 LANDING GEAR – INSTALLATION OF MAIN GEAR SINGLE PIECE

BRACE NUT AND COLLAR AND ELLIPTICAL BUSHING RETAINER

77
SB-2266 PROPELLERS – ANNOUNCEMENT OF HARTZELL PROPELLER

SERVICE BULLETIN

76
SB-2357 DOORS – CABIN DOOR LATCHING WARNING PLACARD 19 23 24FG 24R 76 77
SB-2381 FUEL – REPLACEMENT OF THE FUEL BOOST PUMP 19 23
SB-2405 PLACARDS AND MARKINGS – INSPECTION TO VERIFY

INSTALLATION AND CONDITION OF ALL INTERIOR AND EXTERIOR PLACARDS AND MARKINGS [NOTE: COMMERCIAL MODELS ONLY]

19 23 24FG 24R 76 77
SB-2526 FUEL – DUKES INC. ELECTRIC FUEL BOOST PUMP INSPECTION

AND MODIFICATION/OVERHAUL/REPLACEMENT

23
SB-2598 EQUIPMENT/FURNISHINGS – EMERGENCY LOCATOR TRANSMITTER

PLACARD INSTALLATION

19 23 24FG 24R 76 77
SB-2640 POWER PLANT – NOSE COWL SPLIT CONFIGURATION

MODIFICATION

19 23 24FG
SB-2670 PLACARDS AND MARKINGS – INSTALLATION OF FUEL SELECTOR

PLACARD

19 23 24FG 24R 76 77
SB-2683 LANDING GEAR – NOSE GEAR DOWN LOCK SWITCH

INSTALLATION

24R
SB-00-3000 GENERAL – PUBLICATIONS – INFORMATION ON THE

INTRODUCTION OF A NEW SERVICE BULLETIN FORMAT AND NUMBERING SYSTEM

19 23 24FG 24R 76 77
SB-24-3735 ELECTRICAL POWER – CIRCUIT BREAKER SWITCH

REPLACEMENT

77
SB-27-3954 FLIGHT CONTROLS – INSTALL FLAP INSPECTION

ACCESS PANELS ON CERTAIN AERO CENTER PRODUCTS

19 23 24FG 24R 76

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