JASC 2910

Service difficulty reports · 11,292

Reports filed under 2910 · Hydraulic System, Main, newest first.

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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 = '2910'
  ORDER BY difficulty_date DESC"

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SDR COM20375Hyd Line · leakingHYDRAULIC FLUID LEAKING FROM LT WING. REPLACED LANDING GEAR EXTENSION, HYDRAULIC TUBING IN LT WING CENTER SECTION.May 25, 1995 · N459AM · Swrngn SA227ACSDR 95ZZZW770Hyd Union · crackedFLT 9601 - MIA-ASU - AIRCRAFT EXPERIENCED RAPID LOSS OF FLUID FROM HYDRAULIC SYSTEM 1. DEPRESSURIZED ENGINE DRIVEN PUMP. DIVERTED TO CCS. GEAR EXTENSION AND LANDING NORMAL. FOUND UNION FITTING CRACKED INTERIOR OF THE PYLON AT BULKHEAD MID PYLON. REPLACEDMay 25, 1995 · N855FT · Boeing 747124SDR 95UAL747036Hyd Line · damagedCREW REPORTS LOSS OF NR 1 HYDRAULIC SYSTEM. TIRE TREAD THROWN FROM WHEEL 4F ON TAKEOFF. RESULTANT DAMAGE TO LEFT BODY GEAR AND SPOILER HYDRAULIC LINE. REPLACED HYDRAULIC LINE.May 23, 1995 · N164UA · Boeing 747238BSDR JGVR052202Line · damagedTHE NAS221-8 SCREWS WHICH ATTACH THE TOTAL TEMPERTURE PROBE COVER SUPPORT, INSTALLED BY SERVICE BULLETIN F50-0034, (P/N F50B910001200A2) TO COVER ASSEMBLY (P/N F50B252020611A1) GOUGED NR 1 HYDRAULIC SYSTEM RETURN LINE (P/N F50B751552). THE LINE WAS REPLACED WMay 22, 1995 · N50TG · Amd FALCON50MYSTSDR JGVR052201Line · damagedTHE NAS221-8 SCREWS WHICH ATTACH THE TOTAL TEMPERTURE PROBE COVER SUPPORT, INSTALLED BY SERVICE BULLETIN F50-0034, (P/N F50B910001200A2) TO COVER ASSEMBLY (P/N F50B252020611A1) GOUGED NR 1 HYDRAULIC SYSTEM RETURN LINE (P/N F50B751552). THE LINE WAS REPLACED WMay 22, 1995 · N350WB · Amd FALCON50MYSTSDR CAL950409Hyd Line · chafedFLT NR 1758 - GSO - THE AIRCRAFT LOST 'A' SYSTEM HYDRAULIC FLUID WHILE AT CRUISE. THE 'ABNORMAL' CHECKLIST WAS ACCOMPLISHED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 2 ENGINE HYDRAULIC PRESSURE LINE CHAFED THROUGH. THE HYDRAULIC LINMay 20, 1995 · N10242 · Boeing 7372C0SDR SWIA95581Hydraulic Line · failedBOTH RED HYD LIGHTS ILLUMINATED AND HYDRAULIC PRESSURE DROPPED TO 400 PSI ON 10 MILE FINAL TO PHX. LIGHTS CAME ON BEFORE WE EXTENDED EITHER FLAP OR GEAR. FOUND BAD FLAIR ON .25 INCH LINE IN LEFT WHEEL WELL CAUSING LEAK. CUT OFF FLAIR AND REPLACED LINE. OPSMay 19, 1995 · N2685L · Swrngn SA227ACSDR CAL950407Hyd Line · leakingFLT NR 0419 - CLE - THE 'A' SYSTEM HYDRAULIC QUANTITY WAS LOST WHILE IN FLIGHT. THE FLUID LOSS WAS ACCOMPANIED BY ILLUMINATION OF THE NR 1 ENGINE DRIVEN HYDRAULIC PUMP LOW PRESSURE LIGHT. THE AIRCRAFT LANED WITHOUT INCIDENT. MAINTENANCE FOUND THE LEFT MLG AMay 19, 1995 · N17309 · Boeing 7373T0SDR 95ZZZX4142Iso Valve · failedORD - FLT 372 - YELLOW HYDRAULIC HI-TEMP WARNING LIGHT CAME ON, 25 MINUTES INTO FLIGHT, LIGHT WENT OUT APPROXIMATELY 10 MINUTES LATER. REMOVED AND REPLACED LEFT ENGINE HYDRAULIC PUMP ISO VALVE. OPS AND LEAK CHECK GOOD. S/N OFF 785VB137. S/N ON 1185VB154.May 18, 1995 · N609AW · Bag BAE146200ASDR UPS803277Hyd Line · chafed(SUPPLEMENTAL MRR) PILOT REPORTED DURING CLIMBOUT, EXPERIENCED LOSS OF HYD FLUID. FLUID QTY DOWN TO APPROX 6 GALLONS WHEN QRH PROCEDURE COMPLETED. FLUID LEVEL ROSE TO APPROX 7 GALLONS. EMERGENCY PROCEDURES ACCOMPLISHED. ITEM DEFERRED WITH TEMP FLEX HOSE INMay 13, 1995 · N729UP · Doug DC871FSDR AWXA9500286B-Nut · looseCMH-LAS - FLT 255 - IN CRUISE, LOST YELLOW HYDRAULIC QUANTITY. AC RETURNED TO CMH WITHOUT FURTHER PROBLEMS. MX TIGHTENED B-NUT AT YELLOW SYSTEM VALVES, HYDRAULIC PRESS MANIFOLD. SYSTEM SERVICED AND LEAK CHECKS OK. AC RETURNED TO SERVICE. (Z)May 12, 1995 · N627AW · Airbus A320231SDR RAIA950506Line · chafedSTL - FLT 7051 - LOST HYDRAULIC PRESSURE DURING FLIGHT. CREW DECLARED EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED HYDRAULIC FLEX LINE IN RT GEAR WELL. GEAR SWINGS REVEALED NORMAL OPERATION AND LEAK CHECK GOOD. (W)May 11, 1995 · N432AM · Bag JETSTM3201SDR 95ZZZW791O-Ring · crimpedABOUT 30 MINUTES BEFORE LANDING IN GRI THE RIGHT HYDRAULIC ANNUNCIATOR STARTED FLICKERING, ALL OTHER INDICATIONS NORMAL. AFTER PARKING AND WHEN SETTING THE PARKING BRAKES BOTH HYDRAULIC ANNUNCIATORS CAME ON AND HYDRAULIC PRESSURE WAS LOST. A CRIMPED TEFLON OMay 11, 1995 · N76ER · Israel 1124ASDR 95ZZZW774Hyd Lines · brokenFLT NR 92 - AFTER TAKEOFF FROM BOGOTA, LOST HYDRAULIC SYSTEM QUANTITY AND PRESSURE. ABNORMAL CHECK LIST COMPLIED WITH. AIRCRAFT DIVERTED TO CALI. FOUND THREE BROKEN LINES AT LEFT LANDING GEAR SEQUENCE VALVE, CAUSED BY NR SIX MAIN TIRE SEPARATED RECAP. REPLMay 8, 1995 · N572CA · Boeing 75723APFSDR TEIL952Hose Assy · failedDURING APPROACH AND LANDING AT SAT, AS LANDING GEAR WAS EXTENDED, HYDRAULIC LOW FLOW (RH) AND HYDRAULIC LOW LEVEL LIGHTS ILLUMINATED. INSPECTION ON THE GROUND AT SAT BY LOCAL MAINTENANCE PERSONNEL DETERMINED THE RH HYDRAULIC PUMP PRESSURE LINE HAD FAILED AND WMay 5, 1995 · N502T · Cessna 560CESSNASDR 95ZZZW722Union · loose nutAIRCRAFT LEFT ORD WITH 10.5 GALLONS HYDRAULIC FLUID, UPON ARRIVAL AT JFK HYDRAULIC QUANTITY FOR SYSTEM 1 6.5 GALLONS. TIGHTENED B-NUT AT CHECK VALVE IN PYLON REF IPC 29-11-03-01 FIG 335. LEAK CHECK OK. (W)May 5, 1995 · N855FT · Boeing 747124SDR USAA950446Hyd System · malfunctionedMCI - FLT NR 1481 - EN ROUTE TO MCI, CAPTAIN RECEIVED A NR 1 SYSTEM LOW PRESSURE WARNING LIGHT. THE CAPTAIN CONTINUED TO MCI BUT DECLARED AN EMERGENCY. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. (M)May 4, 1995 · N898US · Fokker F28MK0100SDR 95ZZZW726B-Nut · looseEN ROUTE TO ORD, AIRCRAFT EXPERIENCED LOSS OF NR 1 SYSTEM HYDRAULIC QUANTITY. ON APPROACH TRIED TO LOWER FLAPS AND GEAR USING ALTERNATE SYSTEM. RT BODY GEARS WOULD NOT LOWER AND INBOARD FLAPS WOULD NOT EXTEND. REVERTED TO HYDRAULIC MODE. OPERATION OF GEAR May 4, 1995 · N855FT · Boeing 747124SDR HEEA954905Hose Assy · chafedPRESSURE LINE ON #1 HYD SYSTEM CHAFFED.May 2, 1995 · N230UN · Bell 230SDR 95ZZZX2817Hose · leakingDURING CRUISE FLIGHT, NR 2 HYDRAULIC SYSTEM STARTED A SLIGHT DROP BELOW RED LINE (3000 PSI) TO 2350-2500 PSI. LANDING GEAR ACTUATED TO DOWN POSITION. LANDING GEAR INDICATED SAFE. UPON INSPECTION, NOSE LANDING GEAR UP HYD FLEX HOSE WAS FOUND LEAKING. FLEX HOMay 2, 1995 · N712AL · Skrsky S76ASDR CAL950340Hyd Line · crackFLT NR 0134 - EWR - AIRCRAFT DECLARED EMERGENCY LANDING DUE TO 'A' SYSTEM LOST HYD PRESSURE AND FLUID. DURING INSPECTION FOUND 'A' SYSTEM PRESSURE LINE CRACK, CHANGE LINE AND PUMP. LEAK CHECKED SYSTEM ALL OK. 95ZZZW713.Apr 30, 1995 · N33785 · Boeing 727232SDR EGRA9559Module · malfunctionAUTO PILOT PROBELMS RELATED TO THE HYDRAULIC MODULE. REMOVED AND REPLACED HYDRAULIC MODULEApr 27, 1995 · N911CH · Bolkms BK117B1SDR COM20365Hyd Line · leakingWHEN LANDING GEAR EXTENDED, HYDRAULIC PRESSURE FELL TO ZERO. REPLACED LEAKING HYDRAULIC LINE UNDER COCKPIT FLOOR.Apr 27, 1995 · N457AM · Swrngn SA227ACSDR 95ZZZX2544Line · failedPILOT REPORTED BOTH FLOW LIGHTS CAME ON AND STAYED ON AFTER TAKEOFF. IMMEDIATELY, GEAR WAS LOWERED, MAINS LOCKED AND NOSE GEAR UNSAFE. BLEW GEAR BOTTLE, NOSE GEAR LOCKED DOWN. FOUND RT LINE FROM PUMP TO FIREWALL BLOWN, PN AE1003957G0310. REPLACED LINE WITHApr 27, 1995 · N5736C · Cessna 402CSDR UPS803120Hyd Line · rupturedPILOT REPORTED, DURING CLIMBOUT FROM SYR LEFT HYD SYSTEM QTY DECREASED TO NEAR ZERO AFTER GEAR AND FLAP RETRACTION. CONTINUED FLIGHT TO SDF. SDF RESCUE VEHICLES RESPONDED DUE TO THE DECLARED EMERGENCY. FLIGHT WAS UNEVENTFUL EXCEPT FOR LT HYD FAILURE. FOUNDApr 25, 1995 · N405UP · Boeing 75724APFSDR MEJA9504003Tube Assy · crackedON FLIGHT 9935, BIS TO FSD, THE HYDRAULIC PRESSURE WENT TO ZERO AND BOTH THE LT AND RT ANNUNCIATOR LIGHTS CAME ON. EXTENDED GEAR WITH THE FREE-FALL HANDLE AND LANDED AT FSD WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND CRACKED HYDRAULIC TUBE IN RT WHEELWELL. Apr 25, 1995 · N162MA · Swrngn SA226TCSDR HEEA954887Motor · leaksHYD MOTOR LEAKS-RADIAL PLAY.Apr 25, 1995 · N5748M · Bell 214STSDR HEEA954874Mdau · malfunctionWHEN TESTING HYD SYSTEM, BOTH HYD CAN BE TURNED OFF AT THE SAME TIME. REMOVED MDAU SYSTEM, TESTED GOOD.Apr 25, 1995 · N7128R · Bell 412SDR DLM88951731Hyd Hose · leakingDURING CLIMBOUT, RIGHT HYDRAULIC SYSTEM FAILED ON GEAR RETRACTION. RETURNED ATL. FOUND HOSE FROM RIGHT ENGINE PUMP RUBBED THROUGH AT CLAMP. REPLACED HOSE AND CLAMP OPERATION NORMAL.Apr 25, 1995 · N927DA · Doug MD88SDR 95ZZZW656Hydraulic Line · brokenFLT 056 - AFTER TAKEOFF FROM BOG, LOST LEFT HYDRAULIC SYSTEM QTY LEFT HYDRAULIC PRESSURE LIGHT ILLUMINATED. PERFORMED ABNORMAL CHECK LIST AND TURNED BACK. FOUND BROKEN UP LINE ON LEFT LANDING GEAR SEQUENCE VALVE CAUSED BY BLOWN NR 6 TIRE. REPLACED BROKEN LIApr 25, 1995 · N573CA · Boeing 75723APFSDR 9506376718Control Module · leakingDURING APPROACH UPON FLAP EXTENSION, THE NR 1 HYDRAULIC QUANTITY DROPPED TO ZERO. SECURED NR 1 HYDRAULIC SYSTEM AND AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED THE TRAILING EDGE FLAP CONTROL MODULE. OPERATIONAL CHECK OK.Apr 22, 1995 · N618US · Boeing 747251FSDR CAL950308Line · leakingFLT 0474 - GSO - THE GREEN SYSTEM HYDRAULIC QUANTITY DECREASED SLOWLY INTO THE RED BAND WHILE IN FLIGHT. THE AIRCRAFT WAS DIVERTED TO GSO WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND A HYDRAULIC LINE ON THE RT MLG LEAKING. THE HYDRAULIC LINE WAS REPLApr 20, 1995 · N14966 · Airbus A300B4203SDR WRLA95016Connector · failedDURING TAXI, FLIGHT CREW PERFORMED FLIGHT CONTROL DEFLECTION CHECK, DID NOT GET FULL DEFLECTION OF SPOILERS. CREW ELECTED TO RETURN TO GATE FOR TROUBLESHOOTING/CORRECTION. ACFT RETURNED TO GATE WITHOUT FURTHER INCIDENT. AFTER EXTENSIVE TROUBLESHOOTING, MAINApr 19, 1995 · N107WA · Doug DC1030FSDR DLM88951636Hose · failedDURING CRUISE, RT HYDRAULIC SYSTEM FAILED, PRESS WENT TO ZERO. FOUND RT EDP PRESSURE LINE RUPTURED. REPLACED LINE OPERATION NORMAL.Apr 19, 1995 · N916DL · Doug MD88SDR HEEA954792Hose Assy · leakingPILOT LANDED, REDUCED THROTTLE TO GROUND IDLE, HEARD A LOUD GRINDING SQUEALING NOISE AND FELT VIBRATION IN COLLECTIVE STICK. SHUT ENGINE DOWN. CHECKED HYD FILTERS, FOUND NO METAL. PUMP WAS REPLACED DUE TO RESERVOIR RUNNING DRY CAUSING LOUD NOISE. REPLACED OApr 18, 1995 · N2253E · Bell 206L1SDR CAL950294Hyd Line · leakingEWR - FLT 1477 - THE A-SYSTEM HYDRAULIC QUANTITY DROPPED TO ZERO WHILE ON DESCENT INTO EWR. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NR 1 ENGINE A-SYSTEM HYDRAULIC PRESSURE LINE IN LEFT WING ABOVE LEFT GEAR LEAKING. THE LINE WAS REPLACED USApr 18, 1995 · N33202 · Boeing 737130SDR 95UAL737053Hose · failed'A' SYSTEM HYDRAULIC LOW PRESSURE LIGHT CAME ON AND HYDRAULIC QUANTITY READS ZERO. REPLACED FAILED 'A' SYSTEM HYDRAULIC HOSE. SERVICED RESERVOIR AND LEAKS CHECKS OK.Apr 18, 1995 · N9061U · Boeing 737222SDR C2XA95CL071Hyd Line · ruptureFLT 3544 - EWR-PIT - LOST BRAKES WHILE TAXIING. MAINTENANCE REMOVED AND REPLACED LEFT (FORWARD) BRAKE METERING VALVE HYDRAULIC LINE. OPS AND LEAK CHECK GOOD. RETURNED TO SERVICE. (W)Apr 16, 1995 · N18814 · Aerosp ATR42320SDR CAL950273Hyd Module · failedGSO - FLT 1735 - THE A-HYDRAULIC SYSTEM PRESSURE DROPPED TO ZERO DURING CLIMB OUT OF GSO. CHECK LIST PROCEDURES WERE COMPLIED WITH AND THE AIRCRAFT WAS RETURNED TO GSO WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND A CHECK VALVE FAILURE OF THE A-HYDRAULApr 15, 1995 · N14233 · Boeing 737217SDR 95ZZZW655Hydraulic Line · damagedFLT 009 - KSJC-DAY - DURING CRUISE AT FL 330 HYDRAULIC PRESSURE FLUCTUATED ERRATICALLY FOLLOWED BY FLIGHT CONTROLS TO MANUAL REVERSION. ACCOMPLISHED HYD EMERGENCY CHECK LIST. DURING DESCENT PASSING THROUGH FL 150 PRESSURE DROPPED TO '0' AFTER 5 MINUTES. COMApr 15, 1995 · N797AL · Doug DC863SDR BDHA9500011Tube Assy · chafedMOT - FLT 421 - UPON PREFLIGHT, THE CREW DISCOVERED THE RT NACELLE WAS LEAKING HYDRAULIC FLUID. INSPECTION REVEALED A CHAFED HYDRAULIC RETURN LINE IN THE RT NACELLE WALL. HYDRAULIC LINE WAS REPLACED AND LEAK CHECK PERFORMED. ACFT RELEASED FOR SERVICE. (Z)Apr 14, 1995 · N328BA · Swrngn SA226TCSDR 95ZZZX2018Line · burstDFW - FLT 4456 - HYDRAULIC LINE BURST AT HYDRAULIC PUMP CAUSING NWS TO FAIL. ACFT DEPARTED TAXI-WAY INTO THE GRASS. LEFT GEAR THEN HIT A SIGN. NO INJURIES. REPLACED HYDRAULIC LINE.Apr 8, 1995 · N177AE · Saab 340BSDR 95ZZZX1948Elbow · crackedMIAMI - ON DESCENT, EXPERIENCED LOSS OF HYDRAULIC FLUID AND PRESSURE, EXECUTED EMERGENCY CHECK LIST. LANDING MIA WITHOUT INCIDENT. INSPECTION FOUND ELBOW FITTING CRACKED AT NR 3 ENGINE DRIVEN PUMP. REPLACED FITTING, SERVICED SYSTEM, CHECKED OKAY ON RUN-UP.Apr 7, 1995 · N508DC · Doug DC851SDR 95ZZZX1937Line · crackedLOST A-SYSTEM HYDRAULICS IN-FLIGHT, ACCOMPLISHED MANUAL GEAR EXTENSION AND LANDED IN SAT WITHOUT FURTHER INCIDENT. FOUND NR 2 SPOILER RETURN LINE CRACKED. REPLACED LINE, A-SYSTEM FILTERS AND THE A-SYSTEM ENGINE PUMPS.Apr 7, 1995 · N429EX · Boeing 72722CSDR CKSA95015Hyd Line · leakingYIP/SFO - FLT 63060 - EN ROUTE AT 1315Z, LOST ALL MAIN SYSTEM HYDRAULIC PRESSURE, LOST QUANTITY, BUT STILL IN NORMAL RANGE. DECLARED EMERGENCY WITH ATC AND PROCEEDED TO DESTINATION. REPLACED LEAKING HYDRAULIC LINE, PN R124-01-2, AT LEFT AILERON POWER PACK SEApr 6, 1995 · N803CK · Doug DC8F54SDR WRLA95014Connector · looseON TAXI OUT, FLIGHT CREW NOTED HYDRAULIC SYSTEM TEST FAILED. MANUAL TEST PERFORMED BY FLIGHT CREW. NR 1 HYDRAULIC SYSTEM RIGHT PUMP WOULD NOT TURN OFF WHEN COMMANDED OFF. CAPTAIN ELECTED TO RETURN TO GATE. MAINTENANCE PERSONNEL INSPECTED AND FOUND NR 1 ENGApr 4, 1995 · N271WA · Doug MD11SDR 95ZZZX2025Line · defectiveFLT 4065 - DURING APPROACH AND PREPARATION FOR LAND ROA, CREW SELECTED GEAR 'DOWN', NO RESPONSE, EXTENDED GEAR AND FLAP WITH EMERGENCY SYSTEM. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AIRCRAFT AND DISCOVERED BROKEN HYDRAULIC PRESSURE LApr 4, 1995 · N833JS · Bag JETSTM3101SDR 95UAL727032Hyd Hose · rupturedNR 1 AND 2 ENGINE 'A' SYS HYD LOW PRESS LIGHT ON INTERMITTENTLY. BOTH PUMPS WENT INOPERATIVE AND AIRCRAFT OPERATED FOR ONE HOUR WITHOUT FLUID FLOW. TURNED OFF BOTH PUMPS. REPLACED NR 2 ENGINE 'A' SYSTEM HYDRAULIC SUPPLY HOSE, NR 1 AND 2 ENGINE DRIVEN HYDRAApr 4, 1995 · N7456U · Boeing 727222SDR HEEA954667Hyd Pack · wornLATERAL PLAY ON #1 SYSTEM. LONGITUDINAL AND COLLECTIVE INPUT LEVERS EXCEEDED .5MM.Apr 3, 1995 · N202LF · Bolkms BO105LSA3SDR CALA950247O-Ring · leakingEWR - FLT 0432 - THE A-SYSTEM HYDRAULIC QUANTITY DROPPED TO ZERO IN FLIGHT. THE AIRCRAFT LANDED AT EWR WITHOUT INCIDENT. MAINTENANCE FOUND THE GROUND SPOILER CONTROL VALVE IN THE LT WHEELWELL LEAKING AT FITTING. THE O-RING AND REDUCER WERE REMOVED AND REPLAApr 3, 1995 · N70755 · Boeing 727227
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