JASC 2913

Service difficulty reports · 4,062

Reports filed under 2913 · Hydraulic Pump (Electric/Engine), Main, 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 = '2913'
  ORDER BY difficulty_date DESC"

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SDR CA960313001Hydraulic Pump · bearing failed(CAN)IN FLIGHT, THE CYCLIC CONTROL STARTED GETTING STIFF, ACCOMPANIED BY A GROWLING NOISE FROM MAIN GEARBOX AREA. AFTER HYDRAULIC PUMP WAS REMOVED IT WAS FOUND THAT A BEARING HAD FAILED. NOTE THIS PUMP HASHAD A PREVIOUS HISTORY OF PREMATURE FAILURE.Feb 23, 1996 · Skrsky S61NSDR COMA9610083Hyd Pump · leakingHYDRAULIC FLUID LEAKING FROM RT ENGINE NACELLE. REPLACED THE ENGINE DRIVEN HYDRAULIC PUMP. PART TOTAL CYCLES, 7,269.Feb 13, 1996 · N256CA · Emb EMB120RTSDR CA960306002O-Ring · ruptured(CAN) ON APPROACH, THE CREW EXPERIENCED COMPLETE LOSS OF HYDRAULIC FLUID ON THE NUMBER TWO SYSTEM. THE CREW CARRIED OUT AN ALTERNATE GEAR EXTENSION. MAINTENANCE DISCOVERED THE PROBLEM TO BE CAUSED BY A RUPTURED 'O' RING ON A FITTING LEADING TO THE #2 ENGINE DRFeb 11, 1996 · Dhav DHC8301SDR CA960304005Pump · making metal(CAN) DURING HOVER AFTER 18 MINUTES OF FLIGHT, THIS LOGGING HELICOPTER DEVELOPED A STIFFNESS OF CYCLIC AND THEN COLLECTIVE PITCH. SLINGING WAS ABORTED AND PRECAUTIONARY LANDING WAS CARRIED OUT. AFTER FURTHER INVESTIGATION, IT WAS DISCOVERED THAT THERE WAS METAFeb 10, 1996 · Skrsky S64ESDR 96ZZZX1126Switch · defectivePILOT COMPLAINED OF LANDING GEAR NOT RETRACTING. FOUND HYDRAULIC 'UP' PRESSURE SWITCH TO HAVE 165 OHMS RESISTANCE WHICH IS PREVENTING A GOOD GROUND FOR THE PUMP. REPLACED SWITCH. OPS CHECK OK. SWITCH WAS REPLACED 78.2 HOURS PREVIOUSLY AS PART OF PIPER SB 9Feb 7, 1996 · N8167Q · Piper PA46350PSDR 96ZZZX1560Solenoid · malfunctionGEAR-UP LANDING ON ASPHALT RUNWAY. NO INJURIES. ALL LANDING GEAR DOORS OPENED, BUT GEAR FAILED TO EXTEND EITHER ELECTRICALLY OR MANUALLY. FAILURE CAUSED BY RESIDUE BUILT-UP ON SHAFT OF SOLENOID PN 9881201-1 PREVENTING OPERATION OF MANIFOLD ON POWER PACK. AFeb 4, 1996 · N381DS · Cessna T210LSDR 96ZZZX1249Solenoid · defectiveON FEBRUARY 4, 1996, GEAR-UP LANDING WAS MADE. NO INJURIES. ALL LANDING GEAR DOORS OPENED, BUT GEAR FAILED TO EXTEND BY ELECTRIC HYDRAULIC OR MANUAL HYDRAULIC. FAILURE CAUSED BY SOLENOID RESIDUE BUILD UP ON SHAFT OF SOLENOID PREVENTED OPERATION OF MANIFOLD Feb 4, 1996 · N381DS · Cessna T210LSDR 9602932292Hyd Pumps · failedDURING LANDING GEAR EXTENSION HYDRAULIC SYSTEM-A DROPPED TO ZERO PRESSURE AND ZERO QUANTITY. AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED BOTH A-SYSTEM ENGINE HYDRAULIC PUMPS, SYSTEM FILTERS AND RIGHT GEAR DOOR OPEN HYDRAULIC LINE. OPERATIONAL CHECK OF SYSTEMFeb 4, 1996 · N292US · Boeing 727251SDR CAL960068Hyd Pump · crackedFLT NR 431 - MSY - THE LEFT HYDRAULIC SYSTEM FLUID QUANTITY AND PRESSURE DROPPED TO ZERO WHILE IN FLIGHT. THE AIRCRAFT LANDED AT MSY WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 1 ENGINE DRIVEN HYDRAULIC PUMP CASE CRACKED. THE PUMP WAS REMOVED AND REPLACED. Jan 30, 1996 · N71828 · Doug DC982SDR RAIA960152Hydraulic Pump · leakingSFO - FLT 4738 - WHILE SELECTING GEAR DOWN, EXPERIENCED TOTAL HYDRAULIC FAILURE. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND RT HYDRAULIC FAILED. MAINTENANCE REPLACED RT HYDRAULIC PUMP. OPERATIONAL CHECK OF HYDRAULIC SYSTEM GOOD. (X)Jan 29, 1996 · N872JX · Bag JETSTM3201SDR 96ZZZM252Hydraulic Pump · malfunctionedIN FLIGHT FROM PUNTA CANA, THE CREW NOTICED A SLIGHT VIBRATION AND ERRATIC SYSTEM 'A' PRESSURE FROM NR 1 ENGINE. TURNED OFF NR 1 'A' SYSTEM PUMP. VIBRATION AND ERRATIC PRESSURE CEASED. FLIGHT WENT TO MIAMI FOR REPAIR. REPLACED NR 1 ENGINE HYDRAULIC PUMP PEJan 29, 1996 · N803MA · Boeing 727225SDR DLM88960205Pump · failedAFTER T/O, SMOKE IN CABIN AND COCKPIT WITH SMOKE ALARMS ON FURTHER INSP FOUND HYD TRANSFER PUMP CASE DRAIN LINE HAD FILLED ITS OVERFLOW CONTAINER. WHICH IN TURN HAD BEEN RUNNING INTO THE APU INTAKE. REPLACED HYD TRANSFER PUMP, DUMPED AND CLEANED DRAIN CAN. Jan 26, 1996 · N923DL · Doug MD88SDR COMA9610040Pump Hyd · failedRT ELECTRIC HYDRAULIC PUMP IS INOP. REPLACED THE RT ELECTRIC MOTOR DRIVEN HYDRAULIC PUMP.Jan 25, 1996 · N255CA · Emb EMB120RTSDR 96ZZZX1346Pump · failedENGINE DRIVEN HYDRAULIC PUMP FAILED DURING ENGINE START. THE ROTARY PISTON-TYPE PUMP FAILED DURING ENGINE START. THE ROTARY PISTON-TYPE PUMP SEIZED; THUS, SHEARING ITS DRIVE SHAFT. METAL PARTICLES FROM THE PUMP'S VANE SENT DOWNSTREAM IN THE HYDRAULIC SYSTEMJan 25, 1996 · N115Z · Doug DC3CSDR 96ZZZM227Hydraulic Pump · failedON FLT NR 511 - ATL-ATL - AIR RETURN, THE RIGHT HYDRAULIC PRESSURE INDICATED ZERO IN FLIGHT. THE RIGHT ENGINE DRIVEN HYDRAULIC PUMP SHAFT WAS SHEARED. THE PUMP WAS REPLACED. (M)Jan 22, 1996 · N915VV · Doug DC932SDR CA960126036Pump · cracked(CAN) DURING A VISUAL INSPECTION ON PHASE 4, FOUND OUTBOARD UPPER HOUSING ATTACH BOLT HOLE AREA CRACKED ON L/H ENGINE DRIVEN HYDRAULIC PUMP.Jan 15, 1996 · Cessna 560CESSNASDR CA960515007Hydraulic Pump · low flow(CAN) AIRCRAFT PARKED OUTSIDE, TEMP -25 DEGREES CELSIUS. AIRCRAFT PRE-HEATED AND PREPARED FOR FLIGHT. ON TAKEOFF, AT POINT OF LIFT-OFF, RT SIDE HYDRAULIC FLOW LIGHT ILLUMINATED. PILOT CONTINUED WITH TAKEOFF AND ATTEMPTED TO RETRACT THE UNDERCARRIAGE. FIRSTJan 14, 1996 · Cessna 414ASDR CA960122005Drive Gear · mis installed(CAN)SUBMITTER STATES THAT THE DRIVE GEAR WAS INSTALLED BACKWARDS RESULTING IN FAILURE AND MAJOR DAMAGE TO THE PUMP.Jan 11, 1996SDR AU960212Bearing · incorrect assy(AUS) HYDRAULIC SYSTEM 'A' ELECTRIC PUMP THRUST BEARING PNO 20894 INCORRECTLY ASSEMBLED CAUSING IMPELLER PNO 66410 TO RUB ON COVER PNO 57976 DUE TO INSUFFICIENT CLEARANCE - METAL CONTAMINATION OF SYSTEM 'A' - PERSONNEL/MAINTENANCE ERRORJan 11, 1996 · Boeing 737377SDR PCAA9600262Hyd Pump · failedUPON GEAR SELECTION DOWN, NR 2 ENGINE HYDRAULIC LIGHT ILLUMINATED, GEAR DID NOT OPERATE. CREW COMPLETED EMERGENCY CHECK LIST, GEAR OPERATED NORMALLY, SYSTEM PRESSURE RETURNED TO NORMAL. REMOVED AND REPLACED NR 2 ENGINE DRIVEN HYDRAULIC PUMP. RETRACTION TESTJan 10, 1996 · N820EX · Dhav DHC8102SDR CA960126023Pump · worn(CAN)PUMP SPLINES WORN BEYOND LIMITS.Jan 9, 1996 · Snias AS350B1SDR CA960126022Drive Pulley · missing splines(CAN)REMOVED IN CONJUNCTION WITH HYDRAULIC PUMP INSPECTION. FOUND SPLINED SHAFT MISSING TEETH.Jan 9, 1996 · Snias AS350B1SDR AU960109Seal · failed(AUS) NO1 ENGINE DRIVEN HYDRAULIC PUMP DRIVE PAD SEAL FAILED - SYSTEM 'A' HYDRAULIC LEVEL DROPPED TO 1.8 GALLONS - CREW SHUT OFF FLUID SUPPLY TO PUMP CAUSING PUMP TO RUN DRY AND SELF DESTRUCTJan 9, 1996 · Boeing 727277SDR AALA960025Pump · defectiveJFK - FLT NR 1072 - EN ROUTE YYZ/JFK - DURING CRUISE, LOST SYSTEM 1 HYDRAULIC QUANTITY WITH PRESSURE DROPPING TO 500 PSI AND QUANTITY AT 35. SYSTEM 2 PRESSURE AND QUANTITY NORMAL. ACCOMPLISHED QRH PROCEDURES FOR NR 1 HYDRAULIC SYSTEM AND AIRCRAFT PROCEEDED TJan 9, 1996 · N1436A · Fokker F28MK0100SDR 96ZZZX599Pump · shaft rustedNR 2 ENGINE AIR CONDITIONER HYDRAULIC PUMP FOUND LEAKING OUT CASE DRAIN. WHILE ATTEMPTING TO REMOVE PUMP, FOUND SHAFT RUSTED ONTO AIRCRAFT HYDRAULIC PUMP AND AIRCRAFT HYDRAULIC SHAFT RUSTED SOLID ONTO ENGINE DRIVE ADAPTER. DRIVE SHAFT HAD TO BE FORCIBLY REMOJan 9, 1996 · N940WP · Cessna 421CSDR 9600523245Hyd Pump · failedDURING CLIMB UPON FLAP RETRACTION, LOST YELLOW SYSTEM HYDRAULIC FLUID. FLIGHT RETURNED TO MIA WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE YELLOW PTU PLUG BLOWN OUT AND THE NBR 2 ENGINE DRIVEN HYDRAULIC PUMP INOPERATIVE. REPLACED THE NR 2 ENGINE DRIVEN HJan 9, 1996 · N345NW · Airbus A320211SDR CAL960006Hyd Pump · leakingIAH - FLT 1607 - THE A-HYDRAULIC SYSTEM WAS LOST WHILE EN ROUTE TO IAH. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 2 ENGINE DRIVEN HYDRAULIC PUMP LEAKING. THE NR 2 PUMP WAS REMOVED AND REPLACED. IN ADDITION, THE NR 1 ENGINE DRIVEJan 7, 1996 · N17252 · Boeing 737291SDR MALA964808Hydraulic Pump · failedFLT 3341 - IN CRUISE FLIGHT, THE NR 1 ENGINE HYDRAULIC PUMP CAUTION LIGHT ILLUMINATED. THE CREW PERFORMED QUICK REFERENCE PROCEDURES AND CONTINUED TO DTW. MAINTENANCE REPLACED THE NR 1 ENGINE DRIVEN HYDRAULIC PUMP. SYSTEM OPERATED SATISFACTORILY. (X)Jan 6, 1996 · N816MA · Dhav DHC8102SDR 96ZZZX912Hydrualic Pump · failedAIRCRAFT LOST GREEN SYSTEM PRESSURE AND QUANTITY ON APPROACH TO JAC. EMERGENCY GEAR EXTENSION AND NO FLAPS LANDING WAS ACCOMPLISHED WITH NO INCIDENT.Jan 3, 1996 · N270YV · Emb EMB120RTSDR CA960221201Motor · weak(CAN)THE AIRCRAFT WAS IN CRUISE FLIGHT WHEN THE LANDING GEAR HANDLE RED LIGHT CAME ON AND THE PILOTS OBSERVED THE GEAR BEGIN TO LOWER. INSPECTION REVEALED THAT THE HYDRAULIC POWER PACK HAD FAILED AND WAS A LLOWING THE GEAR TO DROP AS THIS AIRCRAFT DOES NOT HAVJan 2, 1996 · Beech 300BEECHSDR 96ZZZX320Hydraulic Pump · failedIAD/RDU - FLT 295-1 - PILOT REPORTED LEFT HYDRAULIC PUMP FAILURE. DIVERTED FLIGHT TO ATL FROM RDU. REMOVED AND REPLACED LEFT ENGINE HYDRAULIC PUMP. OPS CHECK NORMAL. PER MM 29-10.Dec 24, 1995 · N940VV · Doug DC932SDR 96ZZZM45Hyd Pump · malfunctionedJFK - FLT NR 881 - DURING TAKEOFF, EXPERIENCED LOSS OF HYDRAULIC FLUID. RETURNED FOR LANDING. REMOVED AND REPLACED RIGHT AUX AND RIGHT ENGINE DRIVEN PUMPS AND FILTERS. TW 92190 MFG 428177 S/N 407390 AND TW 800877 MFG 314195 S/N 388244 RESPECTIVELY. PRESSURDec 23, 1995 · N916TW · Doug DC982SDR CA951221002Pump · leaking(CAN)HYDRAULIC POWER TRANSFER UNIT PUMP LEAKING.Dec 19, 1995 · Bag BAE146200ASDR CA951221036Pump · low pressure(CAN)#1 HYDRAULIC SYSTEM PRESSURE LOW. PUMP REPLACED. 700 VS. 2000 PSI.Dec 12, 1995 · Bag JETSTM4112SDR PCAA9500247Hyd Pump · failedAFTER TAKEOFF, LANDING GEAR WOULD NOT RETRACT WITH GEAR SELECTED UP, A LOUD CONTINUOUS RUMBLING NOISE HEARD IN NOSE WHEEL AREA. LEFT MAIN AND NOSE DOOR YELLOW LIGHTS STAYED ON AND RIGHT MAIN RED JACKED AIRCRAFT. PERFORMED SEVERAL GEAR RETRACTION TESTS. GEARDec 9, 1995 · N817EX · Dhav DHC8102SDR CA951218001Relay · contacts failed(CAN)AFTER LANDING THE HYDRAULIC PUMP WOULD CYCLE OFF. CONTACTS IN THE RELAY WERE FOUND WELDED SHUT.Dec 6, 1995 · Beech C90SDR RAIA951201Hyd Pump · failedALT - FLT NR 7467 - LEFT HYD PUMP WENT TO ZERO ON TAKEOFF. MAINTENANCE REPLACED LEFT HYD PUMP. SYSTEM CHECK GOOD AND LEAK CHECK GOOD. (M)Dec 5, 1995 · N422AM · Bag JETSTM3201SDR 9519539861Hyd Pump · leakingDTW - ON APPROACH, LOSS OF LEFT HYDRAULIC FLUID AND PRESSURE OCCURRED AFTER AUXILIARY AND ALTERNATE PUMPS WERE ACTIVATED. FOLLOWED COCKPIT OPERATING PROCEDURES AND LANDED WITHOUT INCIDENT. FOUND LEFT ENGINE HYDRAULIC PUMP LEAKING FROM SCREW HOLE AT BOTTOM OFDec 2, 1995 · N770NC · Doug DC951SDR P2RA950034Hyd Pump · failedFLT NR 603 - ATL-LGB - CREW REPORTED, THAT NR 1 ENGINE GREEN HYD PUMP 'MI' WENT AMBER SHORTLY BEFORE TOP OF DESCENT. NR 1 PUMP WAS SET TO DUMP. PRESSURE AND QTY NORMAL. APPROX 5 MINUTES LATER, QTY WENT TO ZERO. LANDED LGB SAFELY. AIRCRAFT TOWED TO TERMINADec 1, 1995 · N14975 · Airbus A300B4203SDR CA951204001Pump · leaking(CAN)HYDRAULIC LEAK NOTED FROM HYDRAULIC BAY. FOUND PTU (PUMP) LEAKING.Nov 30, 1995 · Bag BAE146200ASDR DL757954559Nr 1 Edp · failedDURING CRUISE, LT HYD QTY EICAS MSG AND RSVR LIGHT. QTY .16, AFTER 5 MINS LT SYSTEM PRESSURE MSG, FLAPS 20, LANDING MADE AND NO NOSE WHEEL STEERING. FOUND PRESSURE LINE FROM PTU CONTROL MODULE LEAKING. SECURED SAME, CKS OK. FOUND NR 1 EDP NOT PRODUCING PRENov 29, 1995 · N601DL · Boeing 757232SDR 95ZZZX7020Motor · defectiveDURING A ROUTINE ANNUAL INSPECTION, THE MLG HYD POWER PACK MOTOR WOULD NOT SHUT OFF AT THE END OF THE RETRACT OR EXTEND CYCLE WHILE ON JACKS USING ONLY SHIPS ELECTRICAL POWER (24V). THE MLG CYCLED PROPERLY DURING FLIGHT AND PILOT NOTICED NO DISCREPANCIES BEFONov 29, 1995 · N4809V · Cessna 172RGSDR CAL951068Hyd Pump · case crackedFLT NR 0005 - IAH - THE HYDRAULIC SYSTEM 3 ELEVATOR OFF LIGHT ILLUMINATED AND THE NR 3 HYDRAULIC QUANTITY AND PRESSURE DECREASED TO ZERO IN FLIGHT. THE EMERGENCY CHECKLIST WAS COMPLIED WITH AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 3Nov 27, 1995 · N14062 · Doug DC1030SDR PCAA9500251Hyd Pump · failedON TAKEOFF FROM BGM, NR 2 HYDRAULIC FAIL LIGHT ILLUMINATED UPON LANDING GEAR RETRACTION. AIRCRAFT RETURNED TO FIELD. TROUBLESHOT AND FOUND NR 2 ENGINE DRIVEN HYDRAULIC PUMP AT FAULT. REMOVED AND REPLACED PUMP, BLED SYSTEM. SUBSEQUENT TEST FLIGHT PROVED SATNov 24, 1995 · N2FOR · Dhav DHC8102SDR CAL951062Hyd Pump · leakingFLT 0545 - IAH - THE RIGHT HYDRAULIC QUANTITY DROPPED WHEN GEAR WAS EXTENDED ON APPROACH TO IAH. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 2 ENGINE DRIVEN HYDRAULIC PUMP LEAKING. THE PUMP WAS REMOVED AND REPLACED. LEAK AND OPERATIONAL Nov 21, 1995 · N16892 · Doug DC982SDR DL72W954421Hyd Pump · failedBIL - EN ROUTE, B-HYD PUMP NR 2 LOW PRESS LIGHT ILLUM, B-QTY WENT TO 0. B-SYS LOSS OCCURED FOLLOWED BY UNEVENTFUL LANDING. REPLACED NR 2 B-HYD PUMP AND B-SYS CASE DRAIN FILTERS, HYD MODULE B-NUT FITTING AND LEAK CHECK OK.Nov 17, 1995 · N2820W · Boeing 727247SDR BUFA9526Hyd Pump · inoperativeDSD-MIA - LOST HYD FLUID DOWN TO AUX SYS IN CRUISE. DECLARED AN EMERGENCY INTO MIA. SERVICED AND OPS GOOD ON GROUND IAW MM 29-01 PG 601. R/R SPOILER PUMP ASSY SERV SYS, OPS CK NORMAL, LEAK CK GOOD IAW MM 27-34-6. R/R NR 3 EDHP CASE DRAIN FILTER ELEMENT IAWNov 16, 1995 · N925BV · Doug DC8F54SDR 96ZZZM11Hyd Pump · inoperativeDSD-MIA - LOST HYD FLUID DOWN TO AUX SYS IN CRUISE. DECLARED AN EMERGENCY INTO MIA. SERVICED AND OPS GOOD ON GROUND IAW MM 29-01 PG 601. R/R SPOILER PUMP ASSY SERV SYS, OPS CK NORMAL, LEAK CK GOOD IAW MM 27-34-6. R/R NR 3 EDHP CASE DRAIN FILTER ELEMENT IAWNov 16, 1995 · N925BV · Doug DC8F54SDR 9518052295Hyd Pump · failedDURING CLIMB AFTER GEAR RETRACTION, 'A' SYSTEM HYDRAULICS DROPPED BELOW TWO GALLONS WITH 'B' SYSTEM HYDRAULIC QUANTITY DROPPING TO ZERO. AIRCRAFT RETURNED TO MSP, DUMPED 10,000 LBS OF FUEL AND LANDED WITHOUT INCIDENT. FOUND QUICK DISCONNECT IN HYDRAULIC SYSTNov 15, 1995 · N295US · Boeing 727251SDR 95ZZZX6898Pump · wornDURING A GROUND RUN, HYDRAULICS WOULD NOT COME ON LINE. DURING TROUBLESHOOTING, FOUND THE SPLINES ON HYDRAULIC PUMP WERE WORN. HYDRAULIC PUMP AND MAIN ROTOR TACH GENERATOR WERE REPLACED. THE PUMP IS MOUNTED ON THE TACH GENERATOR AND DRIVEN BY SAME. THE SPLNov 14, 1995 · N171AL · Bell 206L4
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