# Service difficulty reports: Lycoming HIO-360-C1A A list on [Lycoming HIO-360-C1A](https://openairdocs.org/engine/lycoming-hio-360-c1a.md). Newest first. General aviation reporting is voluntary. - [SDR GWH2011F00000](https://openairdocs.org/sdr/GWH2011F00000.md): Drive Belt · frayed · Nov 11, 2011 · N287Q · Enstrm F28A · Engine (Reciprocating) > BELT WAS FOUND TO BE FRAYED ABOUT.5" IN FROM THE AFT SIDE, THE ENTIRE LENGTH OF BELT. PILOT STATED BELT WAS IN GOOD CONDITION WHEN ACFT WAS PREFLIGHTED ABOUT AN HOUR PRIOR TO THE FAILURE. HE HEARD A "POP" AND RETURNED TO THE HANGAR TO FIND RUBBER CHIPS AND - [SDR CA090304017](https://openairdocs.org/sdr/CA090304017.md): Support Bracket · damaged · Mar 2, 2009 · Hughes 269C1 · Main Landing Gear > (CAN) GROUND HANDLING WHEEL HANDLE DISENGAGED FROM LANDING GEAR STEP SUPPORTS INFLIGHT AND FELL TO THE GROUND. FWD SUPPORT IS A CRADLE-TYPE BRACKET THAT IS DRILLED AT BOTH ENDS AND THROUGH THE STEP THAT IT IS ATTACHED TO. HANDLE IS ALSO DRILLED AT ONE END SO T - [SDR 2006FA0001170](https://openairdocs.org/sdr/2006FA0001170.md): Bracket · broken · Nov 17, 2006 · N11047 · Hughes 269C · Fuselage Main, Attach Fittings > ONE OF THE BELT DRIVE CLUTCH ACTUATION SYSTEM CABLE PULLEY BRACKETS (1 OF 2 P/N 269A5472) BROKE CLEAN ACROSS BETWEEN THE PULLEY AND ITS FRAME MOUNT HOLES DURING THE PROCESS OF ENGAGING THE ROTOR SYSTEM. DURING THE SUBSEQUENT ATTEMPTED TAKEOFF THE OPERATOR NOTE - [SDR AUS20040084](https://openairdocs.org/sdr/AUS20040084.md): Seal · worn · Feb 7, 2004 · Hughes 269C · Reciprocating Engine Power Section > (AUS) ENGINE CRANKSHAFT SEAL LEAKING. INVESTIGATION FOUND SEAL HAD DISINTEGRATED AROUND THE SEALING LIP. - [SDR 2002FA0001149](https://openairdocs.org/sdr/2002FA0001149.md): Bumper Block · missing · Aug 9, 2002 · N61426 · Hughes 269C1 · Main Rotor Drive System > DURING A SCHEDULED INSPECTION, THE LOWER PULLEY DRIVESHAFT WAS FOUND TO HAVE AN ABNORMAL AMOUNT OF MOVEMANT. UPON REMOVING THE SHAFT, THE CRANKSHAFT BUMPER BLOCK WAS FOUND TO BE MISSING. IT SHOULD BE NOTED THAT THIS PART IS NOT IN EITHER THE AIRFRAME OR THE EN - [SDR 2002FA0000419](https://openairdocs.org/sdr/2002FA0000419.md): Check Valve · backed out · Mar 29, 2002 · N2039Y · Scwzer 269D · Fuel Control/Reciprocating Engines > AIRCRAFT EXPERIENCED A PARTIAL POWER FAILURE ALONG WITH A SUDDEN VIBRATION. DURING THE SUBSEQUENT INSPECTION, THE ACCELERATOR PUMP DISCHARGE CHECK VALVE IN THE CARBURETOR WAS FOUND TO HAVE BACKED OUT OF ITS CHAMBER. RECOMMEND REDESIGNING ALL THE CHECK-VALVES - [SDR CA011031017](https://openairdocs.org/sdr/CA011031017.md): Gearbox · damaged · Oct 5, 2001 · Enstrm 280 · Tail Rotor Gearbox > (CAN) DURING ROUTINE 100 HOUR INSPECTION OIL DRAINED FROM T/R GEARBOX, FOUND EXCESSIVE SLUG & METAL PARTICLES ON CHIP DRAIN PLUG. FLUSHED GEARBOX. ADDED FRESH OIL. DISCONNECT INPUT SHAFT & ROTATED INPUT GEAR WITH T/R ATTACHED TO OUTPUT SIDE. NOISE NOTED FROM I - [SDR CAXA2206](https://openairdocs.org/sdr/CAXA2206.md): Relay · closed · Sep 22, 2000 · N6147Q · Hughes 269C1 · Battery/Charger System > INTERMITTENT BATTERY RELAY CONTACTS STICK CLOSED. - [SDR 98ZZZX4792](https://openairdocs.org/sdr/98ZZZX4792.md): Crankshaft · out of tolerance · Nov 24, 1998 · Reciprocating Engine Cylinder Section > WHILE INSPECTING CRANKSHAFT AND PERFORMING TRIAL ASSEMBLY OF GEAR PER TEXTRON LYC BULLETIN 475B AND FAA AD 91-14-22, NOTED THE GEAR WOULD NOT START INTO THE CRANKSHAFT COUNTERBORE DUE TO A DISCREPANCY BETWEEN RADIAL POSITION OF DOWEL IN CRANKSHAFT AND DOWEL HO - [SDR AU980809](https://openairdocs.org/sdr/AU980809.md): Cylinder · cracked · Jul 17, 1998 · Enstrm F28A · Reciprocating Engine Cylinder Section > (AUS) CYLINDER HEAD SEPARATED FROM BARREL AT THE SECOND THREAD FROM THE TOP. - [SDR 98ZZZX1739](https://openairdocs.org/sdr/98ZZZX1739.md): Coil · failed · Apr 18, 1998 · N57SJ · Enstrm F28A · Magneto/Distributor > COMPLAINT WAS 'MISFIRE' AT CRUISE POWER. SYMPTOM WAS NOSE YAW AT ERRATIC INTERVALS. NORMAL PREFLIGHT RUN-UP CHECK SHOWED NO PROBLEM. MAGNETO CHECK AT HOVER POWER CAUSED ENGINE FAILURE WHEN 'LEFT' MAGNETO POSITION WAS SELECTED. RECORDS INDICATE THIS COIL HA - [SDR CA970903009](https://openairdocs.org/sdr/CA970903009.md): Crankcase · cracked · May 26, 1997 · Enstrm 280 · Reciprocating Engine Power Section > (CAN) A POST FLIGHT INSPECTION FOUND AN OIL LEAK UNDER THE NR2 CYLINDER. FURTHER INSPECTION FOUND A HAIRLINE CRACK APPROXIMATELY 8 INCHES LONG COMING OFF THE LOWER AFT NR2 CYLINDER BASE SHORT STUD. THE ENGINE WAS REMOVED FROM SERVICE. THE CRANKCASE HALVES WERE - [SDR CA970219016](https://openairdocs.org/sdr/CA970219016.md): Gearbox · making metal · Feb 3, 1997 · Enstrm 280 · Tail Rotor Gearbox > (CAN) CHIPS FOUND ON DETECTOR DURING 100 HOUR INSPECTION. - [SDR AU960970](https://openairdocs.org/sdr/AU960970.md): Points · out of adjust · Jul 1, 1996 · Hughes 269C · Magneto/Distributor > (AUS) MAGNETO POINTS GAP TOO SMALL - [SDR 95ZZZX6335](https://openairdocs.org/sdr/95ZZZX6335.md): Plug · missing · Oct 20, 1995 · N61463 · Hughes 269C · Reciprocating Engine Power Section > LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513. - [SDR 95ZZZX6336](https://openairdocs.org/sdr/95ZZZX6336.md): Plug · missing · Oct 20, 1995 · N61484 · Hughes 269C · Reciprocating Engine Power Section > LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513. - [SDR 95ZZZX6337](https://openairdocs.org/sdr/95ZZZX6337.md): Plug · missing · Oct 20, 1995 · N61495 · Hughes 269C · Reciprocating Engine Power Section > LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513. - [SDR 95ZZZX6338](https://openairdocs.org/sdr/95ZZZX6338.md): Plug · missing · Oct 20, 1995 · N61416 · Hughes 269C · Reciprocating Engine Power Section > LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513. - [SDR 95ZZZX6339](https://openairdocs.org/sdr/95ZZZX6339.md): Plug · missing · Oct 20, 1995 · N61447 · Hughes 269C · Reciprocating Engine Power Section > LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513. - [SDR 95ZZZX6340](https://openairdocs.org/sdr/95ZZZX6340.md): Plug · missing · Oct 20, 1995 · N61458 · Hughes 269C · Reciprocating Engine Power Section > LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513. - [SDR 95ZZZX6341](https://openairdocs.org/sdr/95ZZZX6341.md): Plug · missing · Oct 20, 1995 · N61439 · Hughes 269C · Reciprocating Engine Power Section > LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513. ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE engine_model_key = 'HIO360C1A' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/engine/lycoming-hio-360-c1a/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.