| Service Bulletins |
| SB# | DATE | SUMMARY | MODELS |
| 48C | 07/6/64 | THE POSSIBILITY OF CRACKS IN BLADE THREADED SHANK, OCCURRING PRIMARILY IN THREAD ROOT. | CONSTANT SPEED PROPELLER MODELS 2A36, B2A36, C2A36, D2A36, AND 2D36 |
| 53 | 05/18/63 | THE POSSIBILITY OF CRACKS IN BLADE THREADED SHANK, OCCURRING PRIMARILY IN THREAD ROOT. | FULL FEATHERING & CONSTANT SPEED PROPELLER MODEL 2AF36C39. |
| 77B | 09/11/75 | HUB REPLACEMENT OR IMPROVEMENT DUE TO GROUND STRIKE OR INCIDENT CAUSING BENT BLADES REPLACMENT HUB C-4204 | C53 AND C53 LYCOMING ENGINE 0-360 ON ANY AIRCRAFT WITH PROP AND ENGINE COMBINATION |
| 81A | 01/28/76 | PROPELLER BLADE IMPROVEMENT AT NEXT OVERHAUL NECESSITY OF SHOT PEENING BLADES | ALL CONSTANT SPEED OR FULL FEATHERING PROPELLER MODELS WITH 74E, 76C, L76C, 78BF, 78BFM, 78BFS, 78FF, 78KM, 80GF, 80MM, 84B, 84HF, 84S, 90A, 90AT, 90M, 90MF, 1OOR, 100RF, 100RFM BLADES |
| 87 | 11/06/70 | PROP
IMPROVEMENTS REQUIRED AT NEXT OVERHAUL OR REPAIR (CYLINDER ATTACHMENT SCREWS) |
C8, C11, C14, C21, C23, C28, C29, C31, C32, C33, C34, C45, C49, C50, C53, C58, C66, C67, C70, C73, C76, C77, C78, C79, C82, C88, C90 |
| 87-1 | 11/25/70 | REVISION OF 87 (DELETE SOME MODELS FROM S/B 87,CORRECT TORQUE ON SCREWS AND WASHERS) | |
| 87-2 | 04/21/71 | REVISION OF 87 (NEW WASHERS AND SCREWS AS IN S/L 71-1, REWORK GASKETS, AND DRILL BIT TO BE .2055) | |
| 88 | 11/06/70 | SHOT PEEN & TRUNCATING CUSTOMER INFORMATION LETTER 4-12-88 MCCAULEY WILL NO LONGER SHOT PEEN | C8, C11, C34, C35, C49, C50, C52, C53, C54, C55, C58, C59, C60, C61, C65, C66, CT69, C70, C71, C72, C73, C75, C76, C77, C78, C79, C80, C81, C87, C88, C90, C91, C93 SOME DASH NUMBERS MUST BE DESTROYED OTHERS REWORKED |
| 89 | 05/14/71 | 3-BLADE CONSTANT SPEED PROP HUB IMPROVEMENT TO PREVENT HUB CRACKING | C77, C79, C88, C90 |
| 92 | 04/21/71 | CYLINDER ATTACHMENT IMPROVEMENT (REPLACE CYLINDER SCREWS) | C8, C23, C29, C31, C32, C33, C45, C49, C50, C58, C66, C70, C73, C76, C77, C78, C79, C82, C88, C90 |
| 92-1 | 12/01/71 | SUPPLEMENT TO 92 (REPLACE CYLINDER SCREWS) | EXPLANATION OF SERIAL NUMBERS FROM S/B 92 |
| 93 | 04/21/71 | COUNTERWEIGHT ATTACHMENT IMPROVEMENT (NEW PART NUMBERS A-3331-2 OR A-3330 OR A-3372-A WEIGHTS OR BOLTS A-2513-55, -56, AND -57) | C39, C48, C52, C55, C89 |
| 93-1 | 06/30/71 | COUNTERWEIGHT AND BRACKETT IMPROVEMENT FOR C55 (REPLACES S/B 56) | C55 |
| 93-2 | 07/28/71 | SUPPLEMENT TO S/B 93 AND S/B 93-1 COUNTERWEIGHT IMPROVEMENT ADDS NEW MODEL | C55 |
| 93-3 | 09/27/71 | SUPPLEMENTAL INFORMATION APPLICABLE TO S/B 93, S/B 93-1 AND S/B 93-2 | DURING COMPLIANCE WITH S/B 93, IF PROPELLER IS DISASSEMBLED MUST ALSO COMPLY WITH S/B 88, S/B 84, S/B 83, S/B 80, AND S/B 62 |
| 94 | 07/28/71 | CYLINDER ATTACHMENT SCREWS AND SPINNER SUPPORT IMPROVEMENT | C58, C90, HUB SERIAL NUMBERS 63XXXX - 712778 INSTALLED ON BELLANCA 17-30 AND 17-30A SPINNER MODELS AFFECTED PD3867, PD3766, D3867, D3766 |
| 94-1 | 12/10/71 | CYLINDER ATTACHMENT SCREWS AND SPINNER SUPPORT IMPROVEMENT | CORRECTION ON S/B 94 LISTING D2A34C58/90AT-8 CORRECT MODEL IS D2A34C58/90AT-10 |
| 98 | 12/08/72 | PROPELLER MOUNTING INTERFERENCE ON FRANKLIN 6A-335 AND 6A-350 ENGINES | C22 WITH 84SF ON FRANKLIN ENGINES NEED SPINNER BULKHEAD OR MODIFY CRANKSHAFT OIL TRANSFER PLUG TO USE FRANKLIN PLUG P/N 21685 |
| 99 | 12/08/72 | CHANGE BLADE FERRULE AND ACTUATING PIN ASSEMBLIES PROCEDURES WHICH REQUIRES THE USE OF NEW OR REWORKED PARTS | ALL FULL FEATHERING CONSTANT SPEED PROPELLERS EXCEPT C300 SERIES PER S/B 99-2, AND NON-FEATHERING MODELS C11, C16, C22, C34, C67, C69, C76, C77, C79, C88, C90 |
| 99-1 | 12/14/72 | SUPPLEMENTAL INFORMATION TO S/B 99 | USE 1/2 INCH DIAMETER DRILL BIT |
| 99-2 | 04/23/73 | CORRECTION OF S/B 99 | ALL FULL FEATHERING CONSTANT SPEED PROPELLERS EXCEPT C300 SERIES PER S/B 99-2, AND NON-FEATHERING MODELS C11, C16, C22, C34, C67, C69, C76, C77, C79, C88, C90 |
| 99-3 | 08/11/75 | PRECAUTIONS NECESSARY WHEN COMPLYING WITH S/B 99 | ALL FULL FEATHERING CONSTANT SPEED PROPELLERS EXCEPT C300 SERIES PER S/B 99-2, AND NON-FEATHERING MODELS C11, C16, C22, C34, C67, C69, C76, C77, C79, C88, C90 |
| 100 | 10/30/72 | PROPELLER HUB AND BLADE IMPROVEMENT TO PREVENT THREAD CRACKING (SHOT PEENED) | ALL C73 AND C64 WITH 90AT-8 BLADES (SERIAL NUMBERS NOT ENDING WITH "S" AND HUB SERIAL NUMBERS 64000 THROUGH 699999 |
| 101 | 04/23/73 | REDUCTION OF LOW PITCH ANGLE (ALTER LOW PITCH STOP) | C58-X/90AT-8 ON CESSNA A188, A188A, A188B |
| 102 | 05/02/73 | PROP ATTACHMENT IMPROVEMENT (MOUNTING BOLTS) | C92 AND C74 WITH SERIAL NUMBERS UP TO AND INCLUDING 729999; |
| 102-1 | 09/01/73 | SEE
102 ADDITIONAL AIRCRAFT MODELS |
C86 |
| 103 | 03/29/74 | USE OF BRASS SHIMS IN BLADE ASSEMBLIES REPLACE B-4017 BRASS SHIMS AND B-4278 SHIM CARRIER WITH B-4407 SHIM AND B-4408 CARRIER | C200 AND C300 SERIES PROPELLERS |
| 104 | 03/29/74 | SPINNER INTERFERENCE WITH PROPELLER HUB (NICKS WHERE SPINNER ATTACHES TO SPINNER BULKHEAD) | C21-84S |
| 105 | 03/29/74 | PROPELLER HUB INTERFERENCE WITH SCREWS AND NUTS ATTACHING GOODYEAR ELECTRIC DE-ICE SLIP RING ASSEMBLY | C55 |
| 106 | 03/20/75 | SEALING REQUIREMENT (P/N A-1664-11 AT LOW PITCH STOP SHIMS AND AT SPIROL PIN IN THE HUB) | ALL NON-OIL FILLED THREADED, C200, C300, C400 AND C500 SERIES PROPELLERS |
| 107 | 03/20/75 | SERVICE MANUAL 720415 CORRECTION ACTUATING PIN TORQUE | C21 |
| 108 | 05/12/75 | REPLACEMENT OF A PARTICULAR LOT OF DAMPENED HEAD TYPE FEATHERING GOVERNORS | ALL DCF290D1A/T2, DCFS290D1A/T2, DCFU290D1A/T2, AND DCFUS290D1A/T2 WITH SPECIFIC SERIAL NUMBERS |
| 109 | 08/11/75 | CONVERSION OF McCAULEY PROPELLERS MADE FOR MILITARY USE TO FAA APPROVED MODELS | C41-N/L76C-O
REAR AND C42-N/76C-O |
| 110 | 08/11/75 | DOWEL PIN INSTALLATION AND INDEXING TO "D" POSITION RELATIVE TO CRANKSHAFT | C58-" "/90AT-" |
| 111 | 08/11/75 | MANDATORY PROPELLER HUB REPLACEMENT | C52/80GF-0 AND C52A/80GF-0 WITH SERIAL NUMBERS FROM 63000 THROUGH 659999 |
| 112 | 08/11/75 | INSPECTION AND REPLACEMENT OF BLADE ACTUATING PIN P/N B-416 | C301, C302, C303, C304, C305, C306, C307 |
| 113C | 06/21/99 | REPLACEMENT OF GOVERNOR DRIVE GEARS TRI-SLOT TYPE DRIVE GEARS ARE ACCEPTABLE | ALL CONSTANT SPEED MODELS C290DX/TX, WITH SERIAL NUMBERS PRIOR TO 774186, AND ALL FULL FEATHERING MODELS EXCEPT D7 AND D8 MODELS AND SUBSEQUENT |
| 115 | 09/30/75 | PROPELLER HUB REPLACEMENT SERIAL NUMBER RANGE | C53-N/74E WITH SERIAL NUMBERS FROM 705516 TO 705560 |
| 117 | 09/30/75 | OBSOLESCENCE OF MOLDED NYLON PARTS IN GOVERNOR | ALL GOVERNORS |
| 118 | 12/01/76 | PRECAUTIONS FOR INSTALLATION OF BLADE ACTUATING PINS | ALL THREADED PROPELLERS |
| 119A | 03/01/76 | PROPER USAGE OF SPLIT RETAINERS P/N C-3903 MATCHING SERIAL NUMBERS | ALL THREADLESS & TURBINE PROPELLERS |
| 120 | 06/1/76 | CHANGE OF MODEL DESIGNATION (BY CHANGING SPACERS) | FIXED PITCH - 1C90, 1A101, 1A135, 1A170, 1C172, AND 1A200 |
| 121B | 11/01/90 | REQUIREMENT TO OIL FILL | C53-[ ] REGARDLESS OF CHANGE LETTERS STAMPED EXCEPT OIL FILLED VERSIONS |
|
122B |
11/01/90 | REQUIREMENT TO OIL FILL | C58-[ ] AND D2A34C98-[ ] REGARDLESS OF CHANGE LETTERS STAMPED EXCEPT OIL FILLED VERSIONS |
|
123b |
11/01/90 | REQUIREMENT TO OIL FILL | C56-X and C61-X REGARDLESS OF CHANGE LETTERS STAMPED |
| 124A | 11/01/90 | REQUIREMENT TO OIL FILL | C55 |
| 125A | 11/01/90 | REQUIREMENT TO OIL FILL | C65-[ ] AND C81-[ ] REGARDLESS OF CHANGE LETTERS STAMPED EXCEPT OIL FILLED VERSIONS |
| 126 | 04/13/77 | INCREASE OF HIGH BLADE ANGLE (REMOVE HIGH PITCH STOP SPACER RING) | C212 |
| 128A | 07/13/77 | PROPELLER HUB INSPECTION (CRACKS AROUND HUB EXTENSION) | DELETION OF HUB MODELS C305-A "SKYMASTER" SERIAL NUMBER SPECIFIC |
| 128A-1 | 07/13/77 | PROPELLER HUB INSPECTION (CRACKS AROUND HUB EXTENSION) | DELETION OF HUB MODELS C305-A "SKYMASTER" SERIAL NUMBER SPECIFIC |
| 129 | 10/07/77 | REPLACEMENT OF BLADE ACTUATING PIN SCREWS (REPLACE P/N A-1635-104 WITH A-1635-108) | C401 AND C402 SERIAL NUMBER SPECIFIC |
|
129-1 |
05/26/78 | CHANGE IN COMPLIANCE TIME ON REPLACEMENT OF BLADE ACTUATING PIN SCREWS (REPLACE P/N A-1635-104 WITH A-1635-108) | C401 AND C402 SERIAL NUMBER SPECIFIC |
| 130 | 01/20/78 | PROPELLER HUB INSPECTION, MODIFICATION AND REPLACEMENT | C58-[ ] REGARDLESS OF CHANGE LETTERS STAMPED EXCEPT OIL FILLED VERSIONS |
|
131 |
01/20/78 | REPLACEMENT OF BLADE ACTUATING PIN SCREWS (REPLACE A-1635-104 WITH A-1635-108) | C501 SERIAL NUMBER SPECIFIC |
| 131-1 | 05/26/78 | REDUCTION ON COMPLIANCE TIME FOR REPLACEMENT OF BLADE ACTUATING PIN SCREWS (REPLACE A-1635-104 WITH A-1635-108) | C501 SERIAL NUMBER SPECIFIC |
|
132 |
05/26/78 | PROPELLER HUB MODIFICATION (HUB MOUNTING STUDS) | C305-"BLANK" NO CHANGE NUMBER |
| 133 | 01/17/79 | IMPROVED PROPELLER PITCH DISTRIBUTION | 1C160/DTM7557 |
|
135 |
07/25/79 | PITCH RETURN SPRING REPLACEMENT | C217/90DHB WITH SERIAL NUMBER PRIOR TO 792723 EXCLUDING 786433, 786857, 791973, 792362, AND 792722 |
| 137R | 10/15/99 | REVISED TIME BETWEEN OVERHAUL SPECIFICATION | ALL PROPELLER MODELS, FIXED PITCH PROPELLERS, GOVERNORS, AND ACCUMULATORS |
| 138D | 06/05/98 | PROPELLER HUB MODIFICATION AND REPLACEMENT (OIL FILLING) | C90-* REGARDLESS OF CHANGE LETTERS |
| 139 | 06/26/80 | REPLACEMENT OF CERTAIN GOVERNOR PUMP HOUSING COVERS | ALL CONSTANT SPEED MODELS C290D" " WITH SERIAL NUMBERS 792478 AND ALL FEATHERING MODELS DCF" " WITH SERIAL NUMBERS 791220 THROUGH 791718 |
| 141 | 07/28/81 | MC-1 SYNCHROPHASER MALFUNCTIONS (CHAFED AND BROKEN WIRES BETWEEN THE GOVERNOR AND FIREWALL AND GOVERNORS WHICH "OVER-RESPOND") | DCFS290D9-" "/T6 AND DCFUS290D9-" "/T6 MODELS EXCEPT C1 AND C18 |
| 142 | 03/03/82 | CHANGE IN COUNTERWEIGHT MASS (THREE B-4540-4 OR ONE B-4540-1) | C501-"BLANK" (NO LETTER CHANGE STAMPED IN HUB MODEL DESIGNATION |
| 143 | 03/03/82 | TORQUE REDUCTION - COUNTERWEIGHT BOLTS (REDUCED FROM 105-100 LB.FT. TO 65-60 LB.FT.) | C504, C505, C506, C507, C508, C509 |
| 145 | 06/18/82 | NEW BLADE BEARINGS AND BLADE MODIFICATION (P/N C-5270) | ALL C200, C300, C400, C500, AND C600 THREADLESS SERIES (MODEL SPECIFIC) |
| 146 | 12/03/82 | PROPELLER BLADE INSPECTION (FORGING "FOLD" IN BLADE SHANK) | 78TCA-0, 80VA-0, 90DA-8, 90DCA-2, 90DCA-8, 90DCA-10, 90DCA-14, 90DCB-8, 90DEA-12, 90DFA-10, 90DHB-8, 90DHB-16E, WITH SPECIFIC SERIAL NUMBERS |
| 146-1 | 12/23/82 | PROPELLER BLADE INSPECTION ADDITIONAL MODELS AND CORRECTIONS | C220, C403, AND C404 WITH 80VA-O, 80VHA-3.5, 78TCA-0, 80VA-0, 90DA-8, 90DCA-2, 90DCA-8, 90DCA-10, 90DCA-14, 90DCB-8, 90DEA-12, 90DFA-10, 90DHB-8, 90DHB-16E, WITH SPECIFIC SERIAL NUMBERS |
| 146-2 | 06/24/83 | PROPELLER OVERHAUL - PERMANENT INDENTIFICATION OF INSPECTED BLADES ADD "P" AS PREFIX TO BLADE SERIAL NUMBER | SAME AS S/B 146, AND 146-1 |
| 147 | 03/04/83 | BLADE COUNTERWEIGHT BOLT REPLACEMENT (PER S/B 143) | C504, C505, C506, C507, C508, C509, WITH SPECIFIC SERIAL NUMBERS |
| 149 | 06/24/83 | LOW PITCH ANGLE (CHANGE FROM 19.4 DEGREES TO 18.9 DEGREES) | C506, C507 WITH SERIAL NUMBERS PRIOR TO 830100, EXCEPT 822744, 822748, 823153, 823156, 823166, 823168, 823170, 830045, 830048, 830050, 830054, 830078, 830079, 830080, 830084 |
| 150 | 09/15/83 | SPECIAL OVERHAUL PRECAUTIONS DURING BLADE AND FERRULE INSPECTIONS (SCRATCH IN BLADE RETENTION THREAD) | ALL THREADED PROPELLERS |
| 151A | 12/06/85 | BLADE AND FERRULE INSPECTION (POSSIBLE SCRATCH IN BLADE RETENTION) | C66, C73, AND C23 SERIAL NUMBER SPECIFIC |
| 152B | 11/01/90 | REQUIREMENT TO OIL FILL ADDITIONAL MODELS (CHANGE IN COMPLIANCE TIMES FROM S/B 152) | C66, C70, C73, AND C78 |
| 153 | 02/03/84 | GROUNDING OF SPINNER ASSEMBLY (D-5275-1 OR -2) | C506, C507 |
| 154E | 06/28/96 | ADDITIONAL INSPECTION REQUIREMENT FOR THREADLESS HUBS (SLOT AREA WHERE BEARING RACES ARE INSERTED) | ALL C400, AND C500 SERIES |
| 156 | 11/16/84 | REPLACEMENT OF CERTAIN A-1635-105 SCREWS | ALL GOVERNORS |
| 157 | 11/16/84 | ADDITION LOCK RING FOR GOVERNOR CONTROL ARM RETENTION (REPLACE OF MODIFY CONTROL SHAFT AND CONTROL LEVER) | ALL GOVERNORS PRIOR TO MID-1976 |
| 158 | 05/03/85 | HUB BUSHING REPLACEMENT (REPLACE P/N B-4973 WITH B-5306) | C601 SERIAL NUMBER PRIOR TO 814160 EXCEPT 812252 |
| 160 | 04/18/86 | IMPROVED PROPELLER DEICE LEADS AND ATTACHING PARTS | C511, C512 |
| 161 | 04/18/86 | IMPROVED PROPELLER DEICE LEADS AND ATTACHING PARTS | C702, C754 |
| 162 | 04/18/86 | NEW BLADE PLUG (REPLACE B-5183 BLADE PLUG AND A-1633-76 O-RING WITH B-5693 BLADE PLUG AND A-1633-86 O-RING) | C701-B SERIAL NUMBER 86-227 AND PRIOR AND C702 SERIAL NUMBER 860406 AND PRIOR EXCEPT FOR 851086 |
| 163 | 04/17/87 | REPLACEMENT OF PHENOLIC PISTON ROD BUSHINGS | C601, C652, C701, C702, C754, C755 SERIAL NUMBER SPECIFIC |
| 164 | 04/17/87 | PROPELLER BLADE REPLACEMENT (INSPECTION FOR SHOT PEENING) | C205/90DHA-4 WITH BLADE SERIAL NUMBERS DA001 THRU DA040 |
| 165 | 04/17/87 | COUNTERWEIGHT BOLT WASHERS (INSPECTION OF B-5269 WASHERS FOR SHARP EDGE) | C652, C701, C702, C754, C755 |
| 167 | 04/17/87 | INCORRECT TYPE CERTIFICATE NUMBER RESTAMP T.C. P58GL WITH T.C. P47GL | C406 |
| 169C | 09/22/89 | PROPELLER INSPECTION AND REWORK (CRACKS IN BOLT HOLE AREA) | 1A103/TCM6958 SERIAL NUMBER 770001 THROUGH 777390 AND BC-001 UP TO BUT NOT INCLUDING JA001 |
| 170B | 11/01/90 | REQUIREMENT TO OIL FILL PROPELLER (CHANGE IN COMPLIANCE TIMES FROM S/B 170) | C30 REGARDLESS OF CHANGE LETTERS |
| 172B | 12/16/96 | REPAIR PRODECURES FOR BLADE SHANK AND HUB SOCKET OF THREADLESS PROPELLERS | C200, C300, C400, C500, C600, C650, C700, C750, C1000, C1100 SERIES |
| 173 | 04/12/88 | UPDATING C652 MODEL PROPELLERS | C652 |
| 175 | 11/16/88 | CONVERTING PROPELLER MODEL C755 TO C754 | C755 |
| 176D | 06/21/99 | OBJECT STRIKE, BLADE STRIKE OR BIRD STRIKE | ALL MCCAULEY PROPELLERS |
| 177B | 06/30/92 | LIGHTNING STRIKE INSPECTION REQUIREMENTS (MANDATORY OVERHAUL FOLLOWING LIGHTNING STRIKE) | ALL MCCAULEY PROPELLERS |
| 179A | 12/19/89 | REQUIREMENT TO INSPECT BLADE THREADS AND OIL FILL SPECIFIC PROPELLER MODELS | C23, C82 |
| 180A | 03/30/90 | C601 ACTUATING PIN SCREW IMPROVEMENT (P/N D-6372 ACTUATING PIN FIXTURE, B-5072-2 3-HOLE ACTUATING PIN AND A-1635-159 ACTUATING PIN SCREWS) | C601 |
| 181 | 07/16/90 | OIL FILL | C8, C9 |
| 182A | 06/05/98 | OIL FILL | C11, C16, C22, C34, C49, C50, C67, CT69 |
| 183A | 11/01/90 | RESCINDING THE CANCELATION OF FIELD SHOTPEENING AND TRUNCATION OF THREADED BLADES AND HUBS | ALL THREADED MODELS |
| 184B | 12/11/95 | OIL-FILL | C8, C9, C30, C53, C55, C56, C58, C61, C65, C66, C70, C73, C78, C81, C98 |
| 185F | 06/21/99 | ACTUATING PIN AND LINK ASSEMBLIES AND CORRECT HUB OIL-LEVEL | C754, C755, C758, C762, C763, C764 |
| 186A | 05/17/91 | SPRING HOUSING | C1003, C764 |
| 187B | 01/15/93 | BLADE REPAIR | C600, C650, C700, C750, C1000 SERIES |
| 188A | 04/22/97 | PITCH CHANGE MECHANISM MODIFICATION | C417 |
| 189D | 06/21/99 | ACTUATING PIN AND LINK ASSY. | C652 |
| 190 | 11/15/91 | INSPECTION/REWORK
OF 1A170/BMS7660 |
BMS7660 |
| 191 | 11/21/91 | REQUIREMENT TO OIL-FILL | C205 |
| 192A | 04/25/95 | BLADE RETAINING RING B-4426 | C200, C300, C400, C500, C600, C650, C700, C750, C1000 SERIES |
| 193B | 06/21/99 | ACTUATING PIN AND LINK ASSY. | C653 |
| 194A | 06/30/92 | REQUIREMENT TO OIL-FILL | C52, C54, C59, C60, C71, C91, TWO BLADE FEATHERING |
| 195 | 06/30/92 | TYPE CERTIFICATE MARKINGS | FIXED PITCH PROPELLERS |
| 196B | 06/05/98 | REQUIREMENT TO "OIL FILL" ADDITIONAL PROPELLER MODELS | C76, C77, C79 and C88 |
| 197 | 09/30/92 | STARSHIP BLADE CLEANING | C1003 |
| 198 | 12/21/92 | BALANCE WEIGHT INSPECTION | C223 |
| 200C | 06/21/99 | PERIODIC HUB INSPECTION | C35, C72, C74, C75, C80, C86, C87, C92, AND C93 |
| 202D | 02/10/95 | REPLACEMENT OF GOVERNOR FLYWEIGHT ASSY. AND PILOT SPOOL END FITTING | C290D[X]/T[X] GOVERNORS |
| 203B | 10/13/95 | PERIODIC INSPECTION OF D-5012 FEATHERING SPRING HOUSING | C652 AND C653 |
| 204 | 06/07/93 | THREADED BLADE INSPECTION | C22, C30, C53, C55, C58, C66, C67, C71, C73, C76, C87, C88, C90, C92, C98 MODELS |
| 205B | 08/15/94 | EDDY CURRENT INSPECTION PROCEDURES | ALL THREADED PROPELLERS |
| 206C | 12/10/98 | REPLACEMENT BETA ROD ASSY. | C702, C754, C762, C768, C769, C1003 MODELS |
| 208A | 04/25/95 | REQUIREMENT TO OIL-FILL | C223 |
| 209 | 09/15/93 | REQUIREMENT TO OIL-FILL | C72, C74, C75, C86, C87, C92, C93 |
| 210 | 09/15/93 | REQUIREMENT TO OIL-FILL | C35 AND C80 |
| 212 | 08/31/94 | C-5291 COUNTERWEIGHT INSPECTION AND REPAIR | C652 AND C653 |
| 213A | 06/21/99 | REQUIREMENT
TO OIL-FILL PROPELLERS |
C14, C28, C29, C31, C32, AND C33 |
| 214A | 02/10/95 | REPLACE GOVERNOR FLYWEIGHT AND PILOT SPOOL END FITTING | C290D[X]/T[X] ON LYCOMING 540 ENGINES |
| 215C | 08/01/00 | GOVERNORS EXPOSED TO A STRIKE, ENGINE DETONATION, OR OIL CONTAMINATION | ALL McCAULEY GOVERNORS |
| 216A | 06/05/98 | REQUIREMENT
TO OIL-FILL PROPELLERS |
C38, C39, C48, C68, C89 |
| 217 | 04/25/95 | INSPECTION AND REWORK OF BRUSH BLOCK ASSEMBLY | C1101, C1102, C1103, C1104, |
| 218 | 10/13/95 | PROPER APPLICATION OF RTV DURING REASSEMBLY | ALL THREADED 3-BLADE PROPELLERS |
| 219A | 10/19/95 | HUB INSPECTION | 1A103/TCM[XXXX] |
| 220 | 12/15/95 | REQUIREMENT TO OIL-FILL | C201 |
| 221C | 09/07/99 | INSPECTION OF PROPELLER HUB FOR CRACKING | 1A103/TCM, S/N 770001 THROUGH 777390, BC001 UP TO KC001 |
| 222A | 06/21/99 | ACTUATING PIN CHANGE | C661, C662, C663 |
| 223 | 10/21/96 | C290D[X]/T[X] GOVERNOR CHANGES | ALL C290D2/T[X] GOVERNORS |
| 225 | 04/22/97 | COUNTERWEIGHT TORQUE | C600, C650, C700, C750, PROPELLERS |
| 226 | 08/05/97 | ENGINE OVERTORQUE | C1101, C1102, C1103, C1104, |
| 227A | 09/21/98 | MOUNTING TORQUE | ALL McCAULEY PROPELLERS |
| 228 | 11/03/98 | REPLACEMENT OF CYLINDER ATTACHING SCREWS | C1101, C1102, C1103, and C1104 |
| 229A | 12/10/98 | CYLINDER SCREW INSPECTION | C1101, C1102, C1103, and C1104 |
| 230 | 03/01/99 | REQUIREMENT TO OIL-FILL ADDITIONAL PROPELLERS | C203, C204, C209, and C227 |
| 231 | 09/07/99 | CYLINDER SPACER INFORMATION | C1101, C1102, C1103, and C1104 |
| 232B | 02/10/00 | NEW CYLINDER and CYLINDER ATTACHING SCREWS | C1101, C1102, C1103, and C1104 |
| 233A | 08/01/00 | INSPECTION OF PROPELLER HUB FOR CRACKING | 1C235/LFA[XXXX], AND 1A170E/JHA[XXXX] Serial Number TA001 through TJ119 |
| 234 | 05/01/00 | L106FA EDDY CURRENT INSPECTION | C653 |