Sikorsky S-76A
Service difficulty reports · 2,806
Newest first. General aviation reporting is voluntary.
Query with SQL
duckdb -csv -c "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 aircraft_model_key = 'S76A' ORDER BY difficulty_date DESC"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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 aircraft_model_key = 'S76A' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR HEEA119526Engine · failedONE SECOND INTO TAKEOFF, AFTER DP AND ROTATION, NR1 ENGINE FAILED. LOUD NOISE, CHIP LIGHT AND DECEL. FLEW TO AIRPORT AND LANDED.SDR CA081127012Housing · corroded(CAN) GEARBOX REMOVED FOR EXCESSIVE CORROSION AROUND OIL FILTER HSG FITTING. MAIN GEARBOX RECEIVED AT HELI-ONE FOR REPAIR AT TT:10961:18 HRS. TSO:2969:48 HRS. FLUID ADAPTER (FITTING) REMOVED FROM LWR HSG OIL FILTER AREA AND CORROSION WAS CLEANED/REMOVED TO ALLSDR CA080528010Gearshaft · cracked(CAN) THE GEARBOX WAS RECEIVED FOR OVERHAUL. A CRACK WAS FOUND DURING THE MPI PROCESS AT THE REPAIR FACILITY. THERE ARE (2) THROUGH CRACKS IN THE REAR SEAL JOURNAL AREA OF THE POWER TAKEOFF GEARSHAFT. THE POWER TAKEOFF (PTO) GEAR IS SN CG119988. (TC NR 20080SDR CA081127013Bearing · unserviceable(CAN) GEARBOX MAKING METAL TSN:2969:43 HRS. GEARBOX RECIEVED FOR PREMATURE OVERHAUL DUE TO METAL CONTAMINATION. DURING INSP PROCESS , RT SPUR PINION ALIGNMENT ROLLER BRG SB2151-107 S/N:2659 (LOCATED AT UPPER HSG COUNTERBORE) WAS FOUND TO BE BREAKING UP AT OUTSDR AC2A119194Bolt · corrodedNEW BOLTS HAVE A PIT IN THE SHANK OFF THE BOLT.SDR CA080314012Thermostat · stuck(CAN) THERMOSTAT STUCK AND ENGINE OIL TEMPERATURE INCREASED TO RED LINE. (TC NR 20080314012)SDR CA080214010Attach Fitting · failed(CAN) SUBJECT AC CRASHED ON APPROACH TO LANDING. OPERATOR REPORTED TO THAT AN AFT-FACING CABIN SEAT BELT ATTACH FITTING FAILED ON IMPACT, PERMITTING THE SEAT BELT TO DETACH. INSP OF FAILURE SHOWS THAT UNEXPECTED PRYING LOADS CAUSED THE FAILURE OF THE ALUMINUSDR CA080117006Thermostat · unserviceable(CAN) THERMOSTAT STUCK AND ENGINE OIL TEMP BEGAN TO RISE TO LIMIT. (TC NR 20080117006)SDR HEEA118523Engine · failedAPPROXIMATELY 30-40 SECONDS AFTER COMPLETION OF CRUISE CHECKLIST AT 2750 FEET NR1 ENGINE FAILED. COMPLETED EMERGENCY CHECKLIST. DIVERTED AND LANDED WITHOUT FURTHER INCIDENT.SDR CA071016020Hose · collapsed(CAN) FUEL HOSE INTERNAL COLLAPSE (TC NR 20071016020)SDR HEEA117612Fuel Control · malfunctionedNR 2 ENGINE DECAYED FROM HOVER POWER TO IDLE APPROXIMATELY 60 N1 DURING HOVER. LANDING AND SHUTDOWN UNEVENTFUL. MAINTENANCE REPLACED NR 2 FUEL CONTROL.SDR HEEA117246Wire · looseAIRCRAFT WAS PICKED UP AT BASE AND FLOWN TO MAINTENANCE. NORMAL EXTENSION AND RETRACTION. AFTER TAKEOFF, GEAR RETRACTED NORMALLY. UPON ARRIVAL, GEAR WOULD NOT EXTEND. PERFORMED EMERGENCY PROCEDURE AND BLEW GEAR DOWN AND LANDED LIGHT ON WHEELS, GEAR WAS PISDR CA070905001Bearing · disintegrated(CAN) FLIGHT CREW ENCOUNTERED A NR 2 ENGINE CHIP WARNING LIGHT FOLLOWED BY COMPLETE ENGINE FAILURE WITHIN 1 MIN EMERGENCY LANDING EXECUTED. NR 2 ENGINE AND OIL COOLER REPLACED, A/C RETURNED TO SERVICE. SUBSEQUENT INVESTIGATION CARRIED OUT AT AMO REVEALED FAISDR HEER117189Oil Jet · mismanufacturedMAIN GEARBOX REMOVED DUE TO METAL IN OIL AND DURING THE DETAIL INSPECTION FOUND THE OIL FEED HOLE OF THE LT INPUT OIL JET MISDRILLED. THIS MAY HAVE CONTRIBUTED TO THE LT INPUT PINION AND BEVEL GEARS UNACCEPTABLE TOOTH PATTERN WHICH MADE IT NECESSARY TO REPLACSDR HEEA117030Bearing · failedMGB CHIP PLUGS INDICATED A METAL IN OIL CONDITION. THE MGB WAS REMOVED AND SENT TO COMPONENT OVERHAUL SHOP TO DETERMINE CAUSE OF METAL. OHS COMPLETELY DISASSEMBLED THE MGB AND DETERMINED THE BEARING CUP IN THE LEFT HAND BEVEL SPUR GEAR ASSY WAS THE PRIMARY SDR AC2A116707Seat Back · crackedSEAT BACK FRAME CRACKED.SDR AC2A116734Bearing · roughGYRO REMOVED FOR ROUGH BEARINGS AND LOUD NOISE.SDR HEEA116396Transmitter · fluctuatesIN CRUISE FLIGHT THE NR1 ENGINE FUEL FLOW STARTED TO FLUCTUATE BETWEEN 200 TO 300 LBS. T5 AND N2 REMAINED NORMAL. RETURNED TO BOOTHVILLE. MAINTENANCE CLEANED THE CONNECTOR AT THE FUEL FLOW TRANSMITTER.SDR HEEA116405Bracket · looseLANDING GEAR WOULD NOT RETRACT. FOUND NOSE WHEEL CENTERING PROXIMITY SWITCH BRACKET LOOSE. TIGHTENED BRACKET AND CHECKED AND ADJUSTED SWITCH GAP.SDR HEEA116395Hose · rupturedAFTER TAKEOFF, LANDING GEAR FAILED TO RETRACT, RED WARNING UNSAFE GEAR LIGHT ILLUMINATED PFN COMMENCED CHECKLIST AND TROUBLESHOOTING. APPROXIMATELY 2 MINUTES LATER, NR 2 HYD SYSTEM CAUTION LIGHT ILLUMINATED. NR 2 HYD PRESSURE GAUGE TO LOW RED LINE. PNF COMSDR HEEA116165Door · obstructedAFTER LOWERING THE GEAR HANDLE, IT TOOK MORE THAN (4) MINUTES FOR THE LT MAIN GEAR GREEN LIGHT TO COME ON. MAINTENANCE FOUND THE FLOAT LINE NOT LETTING THE GEAR DOOR CLOSE PROPERLY. REPOSITIONED LINE AND SYSTEM CHECKED GOOD.SDR HEEA116033Fuel Control · malfunctionedDURING CRUISE FLIGHT NR 2 ENGINE TORQUE UNCOMMANDED WENT TO 105 AND N1 WENT 100. BROUGHT ENGINE UNDER CONTROL WITH THROTTLE. 5 MINUTES AFTER THAT THE NR 1 ENGINE OIL PRESSURE GAUGE WENT TO ZERO WITH NO OTHER INDICATIONS. IT STAYED THERE 5 MINUTES AND CAME SDR HEEA115977Link · shearedAFTER DEPARTURE, THE RED GEAR UNSAFE LIGHT STAYED ILLUMINATED WHEN THE GEAR HANDLE WAS PLACED IN THE UP POSITION. MAINTENANCE FOUND THE SHEAR PIN IN ONE EXPLOSIVE LINK SHEARED. REPLACED LINK ASSY.SDR HEEA115748Control Valve · malfunctionedAFTER TAKEOFF FROM GC743, UNABLE TO RETRACT LANDING GEAR. RETURNED TO HOUMA WITH GEAR DOWN AS PER CHECK LIST. MAINTENANCE RESET THE LANDING GEAR CONTROL VALVE.SDR AC2A115393Fuel Control · malfunctionedDURING A TRAINING FLIGHT, WE WENT TO 3,500 FEET AND ENTERED AUTOROTATION BY RETARDING BOTH ENGINE LEVERS TO IDLE. AFTER ESTABLISHING A STABILIZED AUTOROTATIONAL GLIDE, I BEGAN THE RECOVERY BY FIRST MOVING THE NR 2 ENGINE LEVER BACK TO FLY. I THEN STARTED MOSDR HEEA115464Wire · chafedON ARRIVAL AT DC618, EXPERIENCED 3 UNLOCKED INDICATIONS WHEN GEAR WAS LOWERED. ATTEMPTED TO RECYCLE GEAR SEVERAL TIMES AS PER CHECKLIST, TO NO AVAIL. DIVERTED TO BOOTHVILLE, AND LANDED UNEVENTFULLY. THE SHORT CAUSING THE LANDING GEAR POSITION LIGHT CIRCUITSDR HEEA114633Engine · overtempENGINE NR 1 OIL TEMP INDICATION ROSE AND REMAINED ABOVE RED LINE, EMERGENCY PROCEDURE PERFORMED OVER NEXT 5-10 MINUTES, AS ENGINE LEVER WAS RETARDED TO IDLE MOMENTARILY BEFORE SHUTTING DOWN, THE ENGINE NR 1 OIL PRESS LIGHT ILLUMINATED, ENGINE WAS SHUT DOWN ANSDR HEEA113938Wire · brokenLANDING GEAR WOULD NOT GO DOWN. REPAIRED BROKEN WIRE AT DIODE CR1.SDR AC2A113672Coupling · crackedCOUPLING WAS FOUND CRACKED ON 110 HR, AIRFRAME INSPECTION.SDR AC2A113446Spindle · crackedTHE SPINDLE ASSEMBLY WAS REMOVED TO REPLACE A DEFECTIVE ELASTOMERIC BEARING. WHILE CLEANING THE SPINDLE BEFORE INSTALLING THE NEW BEARING, THE SHOP TECHNICIAN DISCOVERED THE CRACKED SPINDLE.SDR HEEA112918Switch · out of adjustDURING TAKEOFF THE LANDING GEAR UNSAFE LIGHT ILLUMINATED. ADJUSTED NOSE LANDING GEAR CENTERING SWITCH.SDR CA061101005Wheel · cracked(CAN) WHEEL CRACKED AND AUDIBLE AIR ESCAPING FOUND ON DAILY INSPECTION (TC# 20061101005)SDR HEEA111625Connector · contaminatedENROUTE, NR1 N1 GAUGE WOULD FAIL TO 0 AND THEN WOULD WORK AGAIN. THIS CYCLE WAS CONTINUOUS EACH TIME THE N1 GAUGE WOULD FAIL, THE AC GENERATOR WOULD FAIL ALSO. TURNED OFF THE AC GENERATOR. DRIED MOISTURE IN CONNECTOR IN N1 PICKUP.SDR HEEA111340Proximity Switch · out of adjustDURING CLIMBOUT, LANDING GEAR WOULD NOT RETRACT. NOSE WHEEL CENTERING LIGHT CAME ON. ADJUSTED NOSE WHEEL CENTERING PROXIMITY SWITCH.SDR HEEA111152Fuel Control · malfunctionedON CRUISE, WE WERE UNABLE TO BEEP NR 2 ABOVE 102. BEEP NR 1 TO MATCH. APPROXIMATELY 15 MINUTES FROM HMA, THE NR 2 JUMPED TO 106. MAINTENANCE REPLACED FUEL CONTROL.SDR HEEA111183Tachometer · overspeedNR 2 ENGINE OVERSPEED WARNING LIGHT STARTED FLASHING IN FLIGHT. MAINTENANCE REPLACED TACHOMETER UNIT.SDR AC2A111017Transmission · making metalAPPROXIMATELY ONE MINUTE AFTER DEPARTING SMI 61C, MAIN TRANSMISSION CHIP LIGHT ILLUMINATED WITHOUT CORRESPONDING MASTER CAUTION LIGHT. POWER WAS REDUCED AND THE APPROPRIATE EMERGENCY PROCEDURE, IAW THE RFM, WAS INTIATED. LIGHT DID NOT EXTINGUISH, RETURNED TO SDR HEEA110864Connector · contaminatedINBOUND TO HMA THE NR 1 ENGINE FIRE LIGHT CAME ON INTERMITTENTLY THEN AFTER 30 SEC IT CAME ON STEADY WITH HORN. PERFORMED EMERGENCY PROCEDURE. ASKED PASSENGERS IF ANY SECONDARY INDICATIONS WERE NOTED, NONE WERE APPARENT. COMPLETED EMERGENCY PROCEDURES. ASSDR HEEA110814Generator · malfunctionedON CLIMB OUT, NR 1 GEN LIGHT ILLUMINATED. FOLLOWED EMERGENCY CHECKLIST, ATTEMPTED TO RESET, WOULD NOT RESET. TURNED NR 1 GEN SWITCH OFF. LANDED, MAINTENANCE REPLACED NR 1 GENERATOR.SDR AC2A110829Starter Gen · malfunctionedNR 2 STARTER GENERATOR LIGHT COME ON IN FLIGHT. FOLLOWED EMERGENCY CHECK LIST. WHEN COMPLETING THE CHECKLIST THE NR 2 OIL PRESSURE GAGE WENT TO ZERO. NOTED THAT NO WARNING LIGHT WAS ON FOR THE NR 2 OIL PRESSURE SYSTEM. MAINTAINED A WATCH ON THE TEMPERATURE ASDR AC2A110338Flex Coupling · crackedDISCOVERED CRACKED COUPLING DURING 50 HOUR INSPECTION. INSTALLED NEW COUPLING.SDR HEEA109863Connector · dirtyIN CRUISE FLIGHT NR 2 ENGINE OIL PRESSURE BEGAN TO FLUCTUATE FROM 45PSI TO AS LOW AS 10PSI INTERMITTENTLY. FOLLOWED CHECKLIST AND DIVERTED TO FOURCHON. NO SECONDARY INDICATIONS WERE PRESENT. MAINTENANCE CLEANED CONNECTOR TO THE NR 2 ENGINE OIL PRESSURE TRASDR HEEA109825Module · leakingBEGINNING DESCENT FROM 5500 FT, PASSENGERS AND CREW BEGAN TO SMELL ACRID ODOR FROM CABIN ROOF VENTS. SECURED CABIN VENT BLOWER AND LOOKED FOR ANY SECONDARY INDICATIONS - NONE FOUND. AFTER NORMAL LANDING AND SHUTDOWN, FURTHER INVESTIGATION REVEALED SIGNIGICASDR HEEA109624Indicator · fluctuatesDURING CRUISE FLIGHT; NR 1 FUEL FLOW INDICATOR FLUCTUATED BETWEEN 320 LB. PER HOUR TO 140 LB. PER HOUR. PERFORMED EMERGENCY PROCEDURES FOR ABNORMAL FUEL FLOW - WITHOUT SECONDARY INDICATIONS. DEVIATED TO FOURCHON. SWAPPED FLOW METER CONNECTORS, COULD NOT DUSDR AC2A109592Hose · failedNR 2 SERVO SYSTEM CAUTION LIGHT ILLUMINATED APPX. 15 MINUTES INTO THE FIRST FLIGHT OF THE DAY, ACCOMPANIED BY NR 2 HYDRAULIC PRESSURE FLUCTUATING 2000 AND 3000 PSI. EMERGENCY PROCEDURE WAS COMPLETED PER THE EP CHECKLIST. ENROUTE TO LEEVILLE WITH SYSTEM NR 2 SSDR HEEA109615Fuel Control · fluctuatesDURING CRUISE FLIGHT THE NR 1 ENGINE N1 BEGAN TO FLUCTUATE .2 TO .3 AND TORQUE 2 TO 3.5 TO 8 MINUTES LATER THE N1 FLUCTUATED .8 TO 1.0. REVIEWED THE CHECKLIST AND LANDED AT HOUMA AND NOTIFIED MAINTENANCE. MAINTENANCE REMOVED 9.5 CC'S OF WATER FROM THE TEMPESDR CA060605007Shaft · broken(CAN) THREADED END BROKEN OFF DURING ASSY. (ENGINE POWER OUTPUT ADAPTOR SHAFT) (TC NR 20060605007)SDR HEEA109302Door · out of adjustWITH LANDING GEAR HANDLE, UP THE THREE GREEN POSITION LIGHTS WENT OUT BUT RED UNLOCK LIGHT REMAINED ON. LOWERED GEAR NORMAL AND LANDED GC52. INSPECTED GEAR AND FOUND NO OBVIOUS DEFECTS, REMOVED PINS. AIRCRAFT JACKED UP AND GEAR RETRACTED, NOTED LEFT HAND MSDR AC2A109321Battery · weakLOW VOLTAGE. REPLACED BATTERY. ATTEMPTED TO CHARGE BATTERY BUT IT WOULDN'T TAKE A CHARGE.SDR 2006FA0000556A/C Pack · burnedAFTER THE DAYS FLIGHT, THE PILOT REPORTED THAT THE AIR CONDITIONING SYSTEM WAS INOPERATIVE. MAINTENANCE WENT TO CHECK THE FREON CHANGE, WHEN THEY OPENED THE BAGGAGE AREA A FAINT SMELL OF BURNT WIRING WAS DETECTED. UPON INSPECTION IT WAS FOUND THAT WIRE A1K92
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