JASC 7260

Service difficulty reports · 1,098

Reports filed under 7260 · Turbine Engine Accessory Drive, newest first.

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 jasc_code = '7260'
  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.

SDR AUS20010771Mount · damaged(AUS) NO4 INTEGRATED DRIVE GENERATOR (IDG) BROKEN AWAY FROM GEARBOX DUE TO FAILURE OF THE MOUNT.Jul 26, 2001 · Bac 146200ASDR ASOA01112STowershaft · brokenFLT 4254 - DURING CRUISE FLIGHT FROM ILM TO ATL, THE LEFT ENGINE FAILED. AN EMERGENCY WAS DECLARED. AIRCRAFT DIVERTED TO AGS AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE. THE TEARDOWN REPORT FROM STANDARD AERO REVEALED A TOWERSJul 22, 2001 · N236AS · Emb EMB120SDR AUS20010739Housing · failed(AUS) NR 4 ENGINE DEDICATED GENERATOR DAMAGED AND ADRIFT FROM ADAPTER GEARBOX. LOSS OF ENGINE OIL.Jul 12, 2001 · Boeing 747438SDR AUS20010776Mount · failed(AUS) NO4 CSD MOUNT FAILED. IDG ASSEMBLY SEPARATED FROM GEARBOX.Jul 9, 2001 · Bac 146200ASDR CA010724004Bearing · making metal(CAN) INVESTIGATION OF A CHIP LIGHT ON FORWARD CHIP PLUG SHOULD A BUILD UP OF BLACK FUZZY PASTE WITH SOME INDICATION OF FERROUS MATERIAL. ENGINE WAS REMOVED AND DISASSEMBLED. SUBSTANCIAL WEAR WAS FOUND ON ACCESSORY DRIVE GEAR BOX IMPUT PISTON BEARINGS. PARTS WJul 8, 2001 · Skrsky S61NSDR AUS20010683Shaft · sheared(AUS) NO2 ENGINE ACCESSORY GEARBOX TOWER SHAFT SHEARED AT THE MATINGPOINT WITH GEAR CAUSING THE SHEARED STUB TO JAM BETWEEN THE DRIVESHAFT BEVEL GEARS. SUSPECT CAUSED BY INCORRECT ASSEMBLYPROCEDURE DURING PRODUCTION.Jul 4, 2001 · Dhav DHC8202SDR 2001UALA01267O-Ring · damagedRIGHT ENGINE OIL PRESSURE WENT BELOW MIN PRESSURE NO OTHER INDICATORS. ENGINE SHUTDOWN .RETURN TO FIELD. SUPPLEMENTAL DATA UPDATE FOUND ENGINE DRIVEN HYDRAULIC PUMP DRIVE O-RING DAMAGED, ALLOWING OIL TO ESCAPE PASSED O-RING AND OUT THE OVERBOARD DRAIN. REPLACJun 29, 2001 · N619UA · Boeing 767222SDR ALG2001F00019Pinion Gear · galledIN FLIGHT, CHIP LIGHT ILLUMINATED. UPON DISASSEMLBLY OF GEARBOX, FOUND EXCESSIVE GALLING ON GEAR TEETH OF PINION GEAR, GEAR TEETH. PINION GEAR EXCESSIVE GALLING DUE TO IMPROPER GEAR TEETH MESHING AND EXCESSIVE LOAD TO TORQUE AREA. INSURE GEAR HARDNESS AND MJun 29, 2001 · N58236 · Bell 407SDR SABA010027Towershaft · failedACFT 841 ON FLIGHT 5028 FROM TLH TO CLT. DURING CLIMBOUT FROM TLH THE RIGHT ENGINE SHUTDOWN. AN INFLIGHT EMERGENCY WAS DECLARED. THE AIRCRAFT RETURNED TO TLH AND LANDED WITH NO FURTHER PROBLEMS. MAINTENANCE FROM CLT SENT TO TLH TO REMOVE AND REPLACE RIGHT Jun 28, 2001 · N841PH · Dhav DHC8102SDR C1HA200183004Fitting · looseENGINE NR 1 OIL QUANTITY GAUGE ROLLED DOWN TO ZERO EN ROUTE. TEN MIN LATER LOST PRESSURE AND LIGHT ILLUMINATED. PERFORMED PRECAUTIONARY ENGINE SHUTDOWN. FOUND LOOSE FITTING ON BOTTOM OF GEARBOX. RETORQUED PER JT8D MANUAL, INSPECTED MAIN OIL FILTER AND NO DJun 26, 2001 · N683CA · Boeing 7272S7SDR AUS20010666Mount · broken(AUS) NR 1 ENGINE CSD MOUNTING RING MOUNTING BOSSES (5OFF) BROKEN AWAY.Jun 24, 2001 · Bac 146100ASDR CA010704016Shaft · failed(CAN) DURING CRUISE PILOT REPORTED ENGINE OIL PRESSURE DROP AND QTY DROP, VIBS STARTED TO INCREASE AND THE FLIGHT CREW ELECTED TO SHUT DOWN THE ENGINE IN ACCORDANCE WITH QRH PROCEDURES. AIRCRAFT DIVERTED AND RETURNED TO GANDER. MAINTENANCE INSPECTED THE LP COUJun 13, 2001 · Boeing 75728ASDR MALA010517Chip Detector · contaminatedRIGHT ENGINE CHIP DETECTOR LIGHT ILLUMINATED ON INITIAL CLIMBOUT. RAN QRH, ENGINE PARAMETERS WERE NORMAL. AIR RETURN TO OMA. MAINTENANCE REMOVED RIGHT ENGINE CHIP DETECTOR, INSPECTED FOUND TWO SMALL SLIVERS, PRESERVED FOR INSPECTION. REINSTALLED CHIP DETECJun 9, 2001 · N452XJ · Saab 340BSDR DHL2001708003Stud · missingPRECAUTIONARY ENGINE SHUTDOWN DUE TO LOSS OF OIL. SHUTDOWN WHEN OIL PRESSURE STARTED TO DECREASE. ENGINE OIL PRESS/TEMP GOOD UNTIL TOUCHDOWN. PERFORMED ABNORMAL PROCEDURES. N1 & N2 ROTATION GOOD UNTIL TOUCHDOWN. ENGINE NR 1. FOUND GEARBOX THRU STUD FELL May 23, 2001 · N708DH · Boeing 72725SDR AUS20010520Gearbox · making metal(AUS) LH ENGINE HIGH SPEED GEARBOX CHIP DETECTOR AND OIL FILTER CONTAMINATED WITH FINE METAL PARTICLES. FILTER DIFFERENTIAL PRESSURE POP-UP INDICATOR OPERATED.May 19, 2001 · Fokker F28MK0100SDR ALG2001F00014Gear · corrodedUPON REMOVAL FROM BOX AND VISUAL INSPECTION, FOUND CORROSION PITTING ON GEAR SURFACE, GEAR TEETH, AND BEARING JOURNAL. C/W BLACK OXIDE PROCEDURE AT FACTORY BEFORE RELEASING PART.May 16, 2001 · N709AL · Skrsky S76ASDR 20010607CW004Gearbox · making metalMETAL DEBRIS FOUND ON CHIP COLLECTOR DRAIN VALVE (GEARBOX, OIL TANK).May 16, 2001 · N618AE · Emb EMB145LRSDR 0101551211Gearbox · leakingDURING CRUISE, THE NR 3 ENGINE OIL QUANTITY DECREASED TO ZERO AND OIL PRESSURE DROPPED INTO THE RED WITH THE LOW OIL PRESSURE WARNING LIGHT ILLUMINATED. THE ENGINE WAS SHUT DOWN AND THE FLIGHT DIVERTED TO MNL. THE LANDING WAS WITHOUT INCIDENT. MAINTENANCE RApr 28, 2001 · N211NW · Doug DC1030SDR WI3Gear · wornACCESSORY DRIVE GEAR TEETH WORN AWAY 317 HOURS SINCE FACTORY REBUILD OF ENGINE. DRIVEN GEAR WAS NOT WORN.Apr 27, 2001 · N2397S · Cessna 337SDR CA010511012Gear · failed(CAN) NR 2 ENGINE OIL PRESSURE DROPPED TO APPROXIMATELY 18 PSI WITH LOW OIL PRESSURE WARNING. ENGINE SHUTDOWN PER QRH. NR 2 ENGINE REPLACED DUE TO GEAR MATERIAL ON THE CHIP DETECTOR.Apr 25, 2001 · Cndair CL6002B19SDR WI2Gear · wornACCESSORY DRIVE GEAR TEETH WORN AWAY 104 HOURS SINCE INSTALLATION. GEAR HAD BEEN INSTALLED DUE TO FAILURE OF PREVIOUS GEAR FOR THE SAME REASON. DRIVEN GEAR WAS NOT WORN.Apr 22, 2001 · N2364S · Cessna 337SDR 2001F00689Bearing · damagedFOUND EXCESSIVE PITTING ON ANNULAR BALL BEARING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (M)Apr 13, 2001 · N202HN · Bolkms BK117A3SDR 2001F00685Bearing · damagedEXCESSIVE PITTING ON ANNULAR BALL BEARING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (M)Apr 13, 2001 · N202HN · Bolkms BK117A3SDR 0101399140Carbon Seal · leakingAIRCRAFT DIVERTED TO MSP DUE LOSS OF OIL QUANTITY. DURING CRUISE, THE RIGHT ENGINE OIL QUANTITY STEADILY DROPPED FROM 16 QTS TO 0 QTS WHILE THE OIL TEMPERATURE AND PRESSURE REMAINED NORMAL. THE ENGINE SHUT DOWN WHEN LOW OIL PRESSURE LIGHT ILLUMINATED BUT WINApr 11, 2001 · N930RC · Doug DC914SDR 20010426CW014Drive Shaft · brokenAT FL310 A SUDDEN LOSS OF POWER, FLAME OUT AND OIL PRESSURE, FUEL PRESSURE, HYDRAULIC PRESSURE, WARNINGS. OPERATOR SUSPECTS FAILURE OF HORIZONTAL GEARBOX DRIVE SHAFT. EMERGENCY LANDING.Apr 9, 2001 · N178GA · Amd FALCON20SDR NE032001B2128Bearing · crackedUPON DISASSEMBLY OF GEARCASE FOUND THE RIGHT AFT BEARING AND FORWARD ROLLER BEARING CRACKED. ALSO THE LEFT IDLER BEARING WAS FOUND WITH BRINNELLING/SPALLING ON RACEWAYS.Mar 30, 2001 · Saab 340BSDR SABA010008Warning Light · illuminatedAIRCRAFT 883CC ON FLIGHT 5157 CVG/CLT. DURING TAKEOFF ROLL THE RIGHT ENGINE OIL PRESSURE GAUGE WENT TO 40 PSI AND THE LOW OIL PRESSURE WARNING LIGHT ILLUMINATED. TAKEOFF WAS ABORTED, THE AIRCRAFT RETURNED TO THE GATE WITH NO OTHER PROBLEMS. NO EMERGENCY WASMar 26, 2001 · N883CC · Dhav DHC8102SDR ARWA0010307O-Ring · leakingAT TOP OF DESCENT NR 3 ENGINE OIL PRESSURE GAUGE FLICKERS FULL SCALE HIGH AND LOW AND NR 3 ENGINE OIL PRESSURE LIGHT FLICKERS ON AND OFF. ALL OTHER ENGINE PARAMETERS NORMAL. PRECAUTIONARY ENGINE SHUTDOWN. ON INSPECTION OF ENGINE, FOUND TOWER SHAFT SEAL LEAKMar 20, 2001 · N810BN · Doug DC862SDR TWAA0105101Chip Detector · detachedTHE NUMBER 1 ENGINE EXPERIENCED AN OIL QUANTITY AND PRESSURE LOSS. ENGINE WAS SHUT DOWN AND FLIGHT LANDED AT IAD. THE CHIP DETECTOR FOR THE 1, 1.5, AND 2 BEARINGS WAS FOUND LAYING IN THE COWLING. THE ANGLE GEARBOX CHIP DETECTOR WAS NOT LOCKED IN PLACE. INSMar 19, 2001 · N691LF · Boeing 767330SDR CA010411013Towershaft · fractured(CAN) THE CAUSE OF THE IN FLIGHT SHUTDOWN WAS A FRACTURED TOWERSHAFT, RESULTING IN A LOSS OF DRIVE TO THE FUEL AND OIL PUMPS. FAILURE ANALYSIS OF THE TOWERSHAFT INDICATES THAT THE FRACTURE RESULTED FROM FATIGUE AT THE OUTER SURFACE, LEADING TO A TWISTED DUCTILMar 16, 2001SDR DHL2001708002Gearbox · leakingNR 1 ENGINE LOST OIL QUANTITY AND PRESSURE IN FLIGHT. COMMENCED ENGINE SHUTDOWN AT INDICATION OF LOW OIL PRESSURE. T/S SYSTEM. REMOVED AND REPLACED N2 GEARBOX IAW P&W MM 72-60. NO LEAKS NOTED ON ENGINE RUN. TESTED OK IAW P&W MM72-00 AND DHL JRH.Mar 16, 2001 · N708DH · Boeing 72725SDR EISA20010034Fitting · looseINFLIGHT NR 2 ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED. ASSOCIATED PRESSURE INDICATED 10-12 PSI. ENGINE SHUT DOWN IAW EXPRESS ONE CHECKLIST, DIVERTED INTO OMA. REPLACED GEARBOX FITTING TO DIFFERENTIAL PRESSURE PORT IAW 72-61-00. NO DEFECTS NOTED.Mar 2, 2001 · N275WC · Boeing 727277SDR UPS01535010Gearbox · failedINSPECTION TYPE:N/A, ON TAKEOFF OUT OF 2000 FEET, THE LEFT ENGINE LOST OIL PRESSURE. MAINTENANCE VERIFIED THAT HIGH SPEED GEARBOX DRIVE FOR OIL PUMP FAILED. SUSPECT INTERNAL GEARBOX MALFUNCTION. REMOVED AND REPLACED ENGINE.Feb 17, 2001 · N436UP · Boeing 75724APFSDR AWXA0001338Packing · brokenIN PHX OIL PUMP WAS REPLACED. UPON REMOVAL THE CENTER O-RING WAS FOUND TO BE BROKEN. THE OTHER 2 WERE OK. PUMP WAS REPLACED THOUGH IT APPEARED TO BE NORMAL.Feb 14, 2001 · N181AW · Boeing 737277SDR CWA1Gear · wornDURING RUN-UP, FOLLOWING ANNUAL INSPECTION, NO VACUUM INDICATION OBSERVED FROM REAR ENGINE. REMOVED PUMP FOR REPLACEMENT AND OBSERVED DRIVE ON ENGINE DID NOT TURN WITH PROPELLER. REMOVED ACCESSORY DRIVE COVER AND FOUND NO TEETH LEFT ON DRIVING BEVEL GEAR. DJan 18, 2001 · N72361 · Cessna 337GSDR AU010045Seal · failed(AUS) NR 4 ACCESSORY DRIVE SEAL MIGRATED OUT OF SEAL CARRIER PNO 3007737 ALLOWING APPROXIMATELY 3.5 LITRES OF OIL TO LEAK FROM THE ENGINE DRIVEN LOW PRESSURE FUEL PUMP DRIVE SPLINE DRAIN.Jan 17, 2001 · Pilats PC12SDR CA010105005Bushing · damaged(CAN) A/C 732, NR 2 ENGINE SHUT DOWN DUE LOW OIL QUANTITY AND PRESSURE WARNING. FOUND BUSHING BANJO PULLED OUT FROM GEARBOX HOUSING. THREAD FAILURE CONFIRMED. WHEN ATTEMPTING REPAIR PER JT8D OVRHAUL MANUAL 72-61-01/8401 IT WADS FOUND THAT A VOID EXISTED IN THEDec 21, 2000 · Boeing 737296SDR CA010111006Seal · leaking(CAN) EXCESSIVE OIL THRU ENGINE DRAIN LINES NOTED. VERY MESSY ON GEAR DOORS AND BELLY AREA OF AIRCRAFT. OIL APPEARED TO BE LEAKING FROM STARTER GEN ACCESSORY PAD OIL SEAL, REPLACED WITH NEW, SUBSEQUENT FLIGHTS WERE CLEAN. LOG BOOK SHOWS THAT THIS SEAL HAS BEENDec 12, 2000 · Pilats PC1245SDR CA010110008Retainer · broken(CAN) RIGHT HAND ENGINE EXPERIENCED AN UNCOMMANDED SHUTDOWN AFTER START. HORIZONTAL DRIVESHAFT FOUND UNCOUPLED FROM TRANSFER GEARBOX DUE TO BROKEN RETAINING RING P/N M27426-3116A.Dec 11, 2000 · Braero BAE125800ASDR DL757002292Chip Detector · wornIRR/ NR 2 ENG CHIP DETECTOR FELL OUT AT PUSHBACK/ENG START. CORR/ FOUND CHIP DETECTOR HOUSING WORN THROUGH BOSS. REPLACED DETECTOR ASSY. RAN ENG LK CK GOOD.Nov 24, 2000 · N643DL · Boeing 757232SDR DL72W002174Engine · failedENG SHUT DOWN IN FLT AFTER OIL CLOG LIGHT AND OIL TEMP RISE OF 130 DEG. FOUND METAL IN GEARBOX CHIP DET AND MAIN OIL FILTER. REPLACED NR 1 ENG.Nov 6, 2000 · N2821W · Boeing 727247SDR 2000UALA00658Bearing · failedLEFT OIL FILTER EICAS MESSAGE. SHUTDOWN LEFT ENGINE. *S/D* FOUND FAILED BUMPER BEARING DUE TO ONE ROLLER ROTATING 90 DEG IN THE CAGE. THIS CAUSED THE ROLLER TO SKID AND THE BEARING TO FAIL.Nov 2, 2000 · N565UA · Boeing 757222SDR AU001010Bearing · disintegrated(AUS) RT ENGINE ACCESSORY DRIVE GEARBOX ENGINE ELECTRONIC CONTROL (EEC) DEDICATED DRIVE GENERATOR (DDG) LINE 12 BEARING FAILED.Oct 20, 2000 · Boeing 717200SDR 20010125SG010Snap Ring · misinstalledHLN-FLT 2588 - LT ENG MADE LOUD BANG AFTER T/O AND ENG POWER DROPPED OFF, ENG THEN FAILED. FOLLOWED CHECKLIST PROCEDURES, RETURNED TO STATION. INTERNAL ENG FAILURE. SUSPECT HI SPEED PINION FAILURE OR COUPLING FAILURE. PROP CAN BE TURNED THROUGH W/O ENG ROTOct 2, 2000 · N853LS · Frchld SA227DCSDR AU000937Bearing · failed(AUS) LT ENGINE ACCESSORY GEARBOX DEDICATED DRIVE GENERATOR BALLBEARING FAILED. METAL CONTAMINATION OF GEARBOX.Sep 29, 2000 · Boeing 717200SDR 2000UALA00559Regulator · failedNR 1 ENGINE LOW OIL PRESSURE INDICATION. *S/D* REPLACED OIL PRESSURE REGULATOR, OPERATIONAL CHECKS GOOD.Sep 21, 2000 · N976UA · Boeing 737291SDR 20001101SH023Coupling · excess playWHILE DOING ROUTINE MAINT, FOUND EXCESSIVE PLAY IN ACCESSORY DRIVESHAFT, AND THE ACCESSORY DRIVE COUPLING AT THE ENGINE WAS THE CAUSE OF THE EXCESSIVE PLAY. THERE WERE NO PUBLISHED LIMITS FOR THIS COMPONENT. ROLLS ROYCE WAS CONTACTED AND THEIR ENGINEERING SUSep 18, 2000 · N3NA · Gulstm G159SDR AU000909Duct · cracked(AUS) TURBINE DUCT ASSEMBLY CRACKED. SAME PROBLEM HAD OCCURRED 21.6 HOURS PREVIOUSLY (REF: AU000908). INVESTIGATION FOUND THE FOLLOWING PROBLEMS: 1. SECOND STAGE SUNGEAR HEAVY WEAR AND SPALLING. 2. SECOND STAGE PLANETARY GEARS (5OFF) HEAVY WEAR AND SPALSep 6, 2000SDR 0003136622Gearbox · seizedWHILE IN CRUISE FLIGHT AT FL310, THE NR 1 ENGINE FLAMED OUT. A RESTART ATTEMPT WAS UNSUCCESSFUL AND THE FLIGHT DIVERTED TO NRT AFTER DUMPING 60,000 LBS OF FUEL. THE LANDING WAS WITHOUT INCIDENT. MAINTENANCE INSPECTED THE ENGINE AND FOUND THE ACCESSORY GEARBAug 28, 2000 · N622US · Boeing 747251BSDR CA001020011Nut · loose(CAN) THIS ENGINE BELONGING TO CANADA 3000 WAS ROUTINELY INSPECTED AT TSN 34,557.3 & TSR 10.164.5 HOURS. FOUND 1 OFF NUT (AS20625) IN THE MCD CAVITY. THE ENGINE WAS REMOVED AND SENT TO RRC. UPON INVESTIGATION AT RRC IT WAS FOUND THAT THE NUT HAVE COME LOOSE FRAug 9, 2000
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