Keystone Helicopter S-92A
Service difficulty reports · 324
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 = 'S92A' 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 = 'S92A' 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 HEEA131204Coupling · failedNR1 ENGINE DRIVE FLANGE AND COUPLING ASSY FAILED CAUSING ENGINE OVERSPEED SHUTDOWN.SDR KHS2011F00000Frame · crackedINSTALLED DUAL HOIST ON ACFT. MX WAS NOTIFIED THRU A COMPANY SAFETY REPORT OF A POTENTIAL PROBLEM WITH A FRAME ASSY ON THE DUAL HOIST. MX CLEANED THE EFFECTED AREAS FOR INSP, AND FOUND CRACKS PROPAGATING LOGITUDINALLY AT THE UPPER AND LOWER ATTACHMENTS AND MSDR HEEA130834Oil System · leakingDURING REFUELING THE NR 1 ENGINE OIL PRESSURE SLOWLY DECLINED INTO THE YELLOW RANGE DOWN TO 20 PSI, THEN DROPPED INTO RED AT 18 PSI, ENGINE WAS SECURED ACCORDING TO CHECKLIST. OIL WAS ON SIDE OF ACFT AND THE RESERVOIR WAS BELOW THE SIGHT GAUGE.SDR ALGA031211920ALPanel · no testFLOAT / RAFT TEST PANEL FAILED NON-CONFORMING WIRING INSP.SDR CA110228003Bearing · brinelled(CAN) DURING A GENERAL FUNCTION CHECK OF THE INPUT MODULE, FOUND THAT THE IFWU WHEN ROTATED WAS ROUGH AND JUMPY WHILE FREEWHEELING, DISASSEMBLY AND FURTHER INSPECTION WAS REQUIRED. UPON FURTHER INSPECTION OF THE IFWU BEARING SB1137-101 IT WAS FOUND TO HAVE FSDR BCYR20110217001Planetary Gear · crackedOPERATOR DISCOVERED A LARGE CRACK THROUGH THE WEB SECTION OF THE PLANETARY GEAR WHILE CONDUCTING MPI EXAMINATION AS A NORMAL PART OF THE REPAIR PROCESS. MFG HAVE BEEN NOTIFIED AND THEY WILL BE CONDUCTING A FULL METALURGICAL INVESTIGATION.SDR CA110211001Shaft · wornENGINEERS HAD GREAT DIFFICULTY IN REMOVING THE TTO SHAFT TO REPLACE A LEAKING SEAL. ONCE THE SHAFT WAS REMOVED SCORING AND FRETTING WEAR WAS EVIDENT. ENGINEERING WAS CONTACTED. THEY REQUESTED MEASUREMENTS BE TAKEN ACROSS 2 PINS PLACED IN THE SPLINES 180 DEGRSDR CA110211006Washer · damagedWHEN REMOVING THE NUT AND SPLINED WASHER USED TO SECURE THE TAIL ROTOR PITCH BEAM DURING SCHEDULED REPLACEMENT OF THE TAIL ROTOR PITCH CHANGE SHAFT, THE MASTER SPLINED WASHER WAS FOUND DISPLACED (ONCE THE NUT WAS REMOVED) THIS CANNOT BE READILY SEEN ONCE THE NSDR ALGA011911920ALRetaining Nut · missingON APPROACH, CREW REALIZED TAIL ROTOR EFFECTIVENESS HAD BEEN LOST. CREW ABORTED APPROACH AND PERFORMED SUCCESSFUL RUN-ON LANDING AT NEARBY AIRPORT. UPON SHUTDOWN AND INSPECTION BY MX, IT WAS FOUND THAT THE TAILROTOR PITCH BEAM RETAINING NUT AND LOCK RING WERESDR CA101109007Module · cracked(CAN) S92 MAIN MODULE 92351-15100-042 S/N: A173-00009 ARRIVED IN THE DELTA COMPONENT SHOP DUE TO IT BEING REMOVED FROM AIRCRAFT 920060 AT TSN: 4428:23. IT WAS REMOVED FROM THE AIRCRAFT BECAUSE A CRACK FOUND ON THE MAIN HOUSING 92351-15110-046 S/N: A056-00305 RSDR CA101124001Bearing · mismanufactured(CAN) INPUT MODULE S/N: A171-00062 WAS RECEIVED INTO LOCAL SHOP TO CARRY OUT MODIFICATION IAW CSN 92-068. DURING A GENERAL FUNCTION CHECK OF THE UNIT, FOUND THAT THE IFWU WHEN ROTATED WAS ROUGH AND JUMPY WHILE FREEWHEELING, DISASSEMBLY AND FURTHER INSPECTION WSDR CA101109017Bearing · brinelled(CAN) INPUT MODULE S/N: A171-00062 WAS RECEIVED INTO SHOP TO CARRY OUT MODIFICATION IAW CSN 92-068. DURING A GENERAL FUNCTION CHECK OF THE UNIT, FOUND THAT THE IFWU WHEN ROTATED WAS ROUGH AND JUMPY WHILE FREEWHEELING, DISASSEMBLY AND FURTHER INSPECTION WAS RESDR HEEA129499Wire Harness · shortedNR 2 ENGINE FIRE LIGHT CAME ON INTERMITTENTLY, NO SECONDARY INDICATIONS. INSPECTED FIRE DETECTION SYS AND FOUND SHORT IN NR 2 ENG AFT FLAME DETECTOR HARNESS.SDR CA100820007Module · cracked(CAN) DURING A POST FLIGHT MX CHECK, A CRACK IN THE RT MGB ATTACHMENT FOOT WAS DISCOVERED. THE CRACK IS A RADIAL CRACK THAT EMANATES FROM THE AFT MOUNTING BOLT HOLE. THE MAIN MODULE IS BEING REPLACED.SDR CA100820005Gearbox · making metal(CAN) DURING A DRYING RUN FOR A POST FLIGHT WATER RINSE ON THE AIRCRAFT, A MAIN MODULE CHIP LIGHT ILLUMINATED. AN INSPECTION OF THE MAGNETIC CHIP PLUG WAS CONDUCTED AND FIVE FLAT SKINNY METAL CHIPS WERE FOUND ON THE CHIP PLUG OF THE MAIN MODULE. THE CHIPS WESDR CA100614003Bypass Valve · defectiveACFT WAS IN CRUISE FLIGHT, HEADING OFFSHORE WITH PASSENGERS. CREW WERE ALERTED TO A MGB OIL BY-PASS INDICATION ON THE MULTI FUNCTION DISPLAY. AS THE SYS IS NOT AUTOMATIC, THE SWITCH WAS CHECKED AND CONFIRMED TO BE IN THE "NORM" AND NOT "TEST" POSITION. ACFT SDR CA100602002Wire Harness · chafedDURING CRUISE TO THE PRODUCTION PLATFORM, THE NR 1 ENG INLET FAIL CAPTION ILLUMINATED AND WOULD NOT RESET USING CHECKLIST PROCEDURES. AFTER CONSIDERING THE ENROUTE WEATHER, THE CREW ELECTED TO RETURN TO BASE. THE ACFT LANDED WITHOUT INCIDENT. MX CONDUCTED SDR HEEA128373Frame · crackedFOUND CRACKED FRONT FRAME AT 6 O'CLOCK POSITION INSIDE INLET AREA. OIL LEAKAGE SEEMED TO BE CARRIED THROUGH TO THE PARTICLE SEPARATOR BLOWER AND DEPOSITED ON THE TAILBOOM, RATHER THAN INTO THE COMPRESSOR. SENT ENGINE FOR REPAIR.SDR ALGA032210921ALDoor · separatedDURING POST-FLIGHT INSP, MECHANIC NOTICED ECS DOOR MISSING. FURTHER DAMAGE FOUND ON ONE MAIN ROTOR BLADE, ONE TAIL ROTOR BLADE, TAILBOOM, HORIZONTAL STABILIZER SUPPORT STRUT, VERTICAL PYLON. NO OBVIOUS MECHANICAL FAILURES NOTED. INVESTIGATION ONGOING.SDR ALGA030810N92TZMount · crackedDURING DAILY SERVICE CHECK/ AD COMPLIANCE MX LOCATED A CRACK ON THE RT MOUNT FOOT AT THE AFT BOLT HOLE.SDR HEEA127544Compressor · failedDURING IFR CRUISE FLIGHT, PASSENGERS REPORTED FUMES IN CABIN. DECLARED "EMERGENCY". PROCEEDED TO DESTINATION. LANDED WITHOUT INCIDENT. MX FOUND THE AIR CONDITIONING COMPRESSOR MOTOR TO HAVE FAILED. REPLACED THE COMPRESSOR PALLET ASSY, PN 92309-04851-108, SDR HEEA127272Pump · failedNR 3 HYD SYS FAILED. PERFORMED EMERGENCY PROCEDURES AND RETURNED TO BASE. MX FOUND THE SPLINE ADAPTER PN 92351-15284-101 HAD BACKED OFF THE DRIVE SHAFT IN THE TRANSMISSION. HYD PUMP INSTALLED HAD THE OLD STYLE SHAFT WHICH WOULD ALLOW THE SPLINE ADAPTER TO SSDR CA100108006Gearbox · making metal(CAN) MAIN GEARBOX CHIP DETECTOR WARNING TRIGGERED IN FLIGHT. THE ACFT RETURNED TO BASE. THE MAIN CHIP DETECTOR WAS REMOVED FROM THE MGB FOR INSP. A PIECE OF FERROUS MATERIAL WAS FOUND ATTACHED . CYLINDRICAL IN SHAPE. APPOX .800IN LONG X .200 IN DIAMETER. ASDR ALGA111009N92TZBlade · debondedWHILE PERFORMING MAIN ROTOR TRACK AND BALANCE PROCEDURES, MX FOUND A M/R BLADE INBD TRIM TAB DEBONDED.SDR CA091103002Mount · cracked(CAN) UPON PERFORMING THE 10 HR RECURRING INSP, A CRACK WAS DISCOVERED AT THE MAIN GEARBOX RT MOUNT FOOT. THERE ARE 2 BOLTS SECURING THIS FOOT, 1 FWD AND 1 DIRECTLY AFT APPROX3 INCHES APART. THE CRACK EXTENDS FROM THE AFT BOLT HEAD OTBD AND DOWN THE VERTICAL FSDR HEEA126214Fire Warning · false activationDURING TAKEOFF THE NR 2 ENGINE FIRE LIGHT ILLUMINATED. ABORTED TAKEOFF AND LANDED ON THE FLYWAY. TAXIED TO THE PARKING AREA AND NOTIFIED MAINTENANCE. CLEANED CONNECTORS AND INSPECTED SYSTEM. FOUND NO DEFECTS. RAN AIRCRAFT, TESTED SYSTEM AND PERFORMED CHECSDR CA090930002Module · contaminated(CAN) NR 2 INPUT CHIP INDICATION TRIGGERED IN FLIGHT, AIRCRAFT RETURNED TO BASE. FOLLOW UP INSPECTION OF NR 2 INPUT MODULE CHIP DETECTOR WAS CARRIED OUT. TWO RIVETS HEADS WERE FOUND BRIDGING THE DETECTOR GAP. DURING REPLACEMENT OF THE INPUT MODULE TWO ADDITIONSDR HEEA125992Support · crackedDURING OIL COOLER BLOWER CHANGE FOR ELEVATED VIBRATIONS FOUND CRACKS IN DECK STRUCTURE UNDER OIL COOLER BLOWER SUPPORT. MAINTENANCE REPAIRED CRACKS IN THE DECK STRUCTURE BELOW THE OIL COOLER BLOWER AND REPLACED THE OIL COOLER BLOWER DUE TO HIGH VIBRATION LEVESDR HEEA124997Position Switch · malfunctionedNOSE LANDING GEAR LOCKED LIGHT DID NOT ILLUMINATE WITH THE GEAR SELECTED DOWN. EMERGENCY CHECKLIST ACTION PERFORMED. AIRCRAFT RETURNED. NOSE GEAR WAS PINNED WITH AIRCRAFT LIGHT ON WHEELS, NORMAL SHUTDOWN. NOTE: PREVIOUSLY SUBMITTED ON 6/26/09.SDR HEEA124871Spar Cap · crackedTHE FWD LT SPAR CAP ANGLE ABOVE DRIVESHAFT TUNNEL IS CRACKED AT TOP OF LAST LARGE HL64-8 PIN. CONTACTED MANUFACTURER FOR 8110 REPAIR. NOTE: PREVIOUSLY SUBMITTED ON 6/22/09.SDR HEEA124844Detection Sys · malfunctionedNR 2 ENGINE FIRE LIGHT AND AUDIO CAME ON IN FLIGHT. SECURED ENGINE IN COMPLIANCE WITH EMERGENCY CHECKLIST. WHEN ENGINE LEVER MOVED TO OFF POSITION, LIGHT AND AUDIO WENT OUT WITH NO SECONDARY INDICATIONS. PROCEEDED DESTINATION. NORMAL SINGLE ENGINE LANDING,SDR HEEA123994Fire Detector · inoperativeNR 2 ENGINE FIRE LIGHT AND AUDIBLE WARNING ON DURING INITIAL TAKEOFF. LANDING UNEVENTFUL. REPLACED OTBD NR 2 ENGINE FIRE DETECTOR.SDR HEEA123849Fire Detector · inoperativeIFR FLIGHT, WHILE LEVEL AT 6000 FT, NR 2 ENGINE FIRE WARNING ACTIVATED. BEFORE EMERGENCY PROCEDURE STARTED, LIGHT AND AUDIO EXTINGUISHED. RETURNED TO DEPARTURE AND NR 2 ENGINE FIRE WARNING ACTIVATED BRIEFLY AGAIN. MX REPLACING RT NR 2 FIRE DETECTOR AND HARSDR CA090223008Web · cracked(CAN) DURING A ROUTINE MX INSP, A SMALL CRACK-LIKE INDICATION HAD BEEN DISCOVERED ON A WEB OF THE MGB HSG ON AIRCRAFT 920057. THE LOCATION OF THE INDICATION HAS BEEN DESCRIBED AS BEING ON (1) OF (4) STIFFENING WEBS THAT CONNECTS THE MAIN HSG WALL TO THE CYLINSDR CA081024002Heat Exchanger · cracked(CAN) ENROUTE AT 7000 FT, ACFT STARTED TO NOD UNCHARACTERISTICALLY. IT WAS NOTED THAT THE NR 1 HYD SYS PRESSURE WAS HIGH (IN THE RED). DECISION TO RETURN MADE AND NR 1 HYD SYS DE-SELECTED BUT PRESSURE REMAINED HIGH. NO OTHER ADVISORY/CAUTION LIGHTS WERE ON AT SDR CA081007002Engine · malfunctioned(CAN) POST LANDING AND TAXI. ACFT WAS STATIONARY WITH BOTH ENGINES IN THE GROUND IDLE POSITION WITH ROTORS TURNING. PILOT OBSERVED ROTOR SPEED WAS NEARING A KNOWN "AVOID RANGE" AND ELECTED TO NUDGE THE NR 1 ENGINE CONTROL LEVER FORWARD TO INCREASE ROTOR SPEESDR EGRR2008062577287Control Panel · defectiveDURING MX CHECK FLIGHT, LANDING GEAR WOULD NOT EXTEND. VERIFIED CIRCUIT BREAKERS WERE NOT OPEN. EXTENDED LANDING GEAR WITH EMERGENCY BLOW DOWN PROCEDURES. MX TROUBLESHOT SYS AND FOUND LANDING GEAR CONTROL PANEL DEFECTIVE. REPLACED PANEL WITH SERVICEABLE ASSY SDR EGRR119825Line · chafedDURING THE 250 HR AIRFRAME INSPECTION TECHNICAN FOUND NR 1 ENGINE FIRE BOTTLE DISCHARGE LINE P/N 92310-04050-043 CHAFED THE APU GENERATOR DUCT P/N 92550-04803-104. REPOSITION APU GENERATOR DUCT ASSY AND REPLACED NR 1 FIRE BOTTLE DISCHARGE LIME WITH NEW.SDR CA080305003Pin · fod(CAN) ON RETURN FLIGHT AN EPAC (POWER CHECK) WAS ATTEMPTED BUT WOULD NOT COMPLETE (A USUAL CASE IN PARTICULAR ACFT) NRS WERE NOTED FOR MAINT STAFF AND ON RETURNING TO BASE ANOTHER EPAC WAS RUN AND COMPLETED. MAINT STAFF WAS NOTIFIED UPON ARRIVAL AT AIRPORT ANDSDR CA080207005Bearing · debonded(CAN) UPON A SCHEDULED 50HR INSP, A BOROSCOPING OF THE TAIL ROTOR BLADES HAD BEEN CARRIED OUT, TO CHECK PIVOT BEARINGS FOR DEBONDING FROM TAIL ROTOR SPARE. ON ONE TAIL ROTOR BLADE A BEARING WAS SUSPECTED TO BE DEBONDED. UPON FURTHER INSPECTION WITH REMOVAL OF SDR HEER118276Spar Cap · crackedFORWARD SPAR CAP ANGLE AT TOP OF THE DRIVESHAFT TUNNEL IS CRACKED AT TOP OF THE LAST LARGE HL64-8 PIN. CONTACTED MFG FOR 8110 REPAIR.SDR HEER118215Angle · crackedFWD LT CAP ANGLE CRACKED. REPORTED PROBLEM TO MFG.SDR HEEA118029Doubler · crackedDURING ROUTINE INSPECTION NOTED CRACK IN TAILBOOM TO PYLON TRANSITION AREA, UPPER LEFT SIDE IN SADDLE STRAP DOUBLER. REPAIRED SADDLE STRAP PER SIKORSKY DRAWING 92203-06301-011.SDR CA071024007Beacon · failed(CAN) DURING FERRY FLIGHT (CRASH POSITION INDICATOR) DEPARTED AIRCRAFT FOR NO APPARENT REASON. UNIT DID NOT TRANSMIT. THE DEPLOYABLE BEACON WAS INSTALLED IAW MFG DWG NR 92604-40331. (TC NR 20071024007)SDR HEER117431Flex Coupling · leakingAFTER ENGINE CHANGE COULD NOT CROSS START THE OPPOSITE ENGINE. FOUND THE FLEX COUPLING LEAKING AIR EXCESSIVELY. REMOVED AND REPLACED CROSS START FLEX COUPLING AND CROSS START WORKED PROPERLY.SDR HEEA117386Pump · failedENROUTE, NR 2 HYDRAULIC GAUGE DECREASE TO ZERO RED RANGE. NO HYDRAULIC LIGHT ILLUMINATED. CONTINUED AND GAUGE DECREASED TO ZERO AT IDLE. MAINTENANCE FOUND THE NR 2 HYDRAULIC PUMP HAD FAILED. REPLACED PUMP.SDR HEER117365Engine · inoperativeON THE FOURTH START OF THE DAY, THE NR 2 ENGINE WOULD NOT TURN OVER WHEN THE STARTER WAS ENGAGED. REMOVED THE STARTER, APPLIED TORQUE TO THE A AXIS DRIVE, COULD NOT ROTATE THE GEARBOX SECTION OF THE ENGINE. REMOVED AND REPLACED THE NR 2 ENGINE.SDR HEER117344Stringer · crackedJ-STRINGER FOUND CRACKED ACROSS FWD 5 FASTENERS IN RT CABIN OVERHEAD AT STATION 292, BL 10.5. FIRST FASTENER ON STRINGER ATTACHES TO HAT SECTION SUPPORT FOR TRANSFER MODULE ON ROOF. REMOVED STRINGER, CONTACTED TECH REP FOR MATERIAL SPECS AND PN. ALSO DID NDSDR HEEA117201Sensor · malfunctionedDURING CRUISE INTERMEDIATE GEARBOX HOT LIGHT ILLUMINATED. PERFORMED EMERGENCY PROCEDURE. RETURNED TO HBP. LIGHT CAME ON AND OFF DURING RETURN FLIGHT. REPLACED CHIP DETECTOR-TEMP SENSOR AND HOUSING.SDR HEEA116767Bypass Valve · inoperativeMGB OIL BYPASS LIGHT CAME ON IN CRUISE FLIGHT. RETURNED TO DEPARTURE. MAINTENANCE REPLACED THE OIL BYPASS VALVE.
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