JASC 2910

Service difficulty reports · 11,292

Reports filed under 2910 · Hydraulic System, 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 = '2910'
  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 DLM88990873Line · looseUPON ARRIVAL RDU, RT HYD QTY DECREASED TO 1 QT AFTER GEAR AND PLAP EXTENSION, TIGHTENED B-NUT AT SPOILER CONTROL VALVE.Apr 22, 1999 · N939DL · Doug MD88SDR DHL99712001Line · rupturedHYDRAULIC B PUMP NR 2 FAILED AND NR 1 PUMP FAILED INTERMITTENTLY AND PRESSURE DROPPED TO 2000 PSI INTERMITTENTLY. NR 2 PUMP PRESSURE LINE BROKEN. REMOVED AND REPLACED LINE PER MM 29-12-11. INSPECTED AND CHANGED BOTH CASE DRAIN FILTERS AS PRECAUTION. RAN ANApr 22, 1999 · N712DH · Boeing 72729SDR REXA99012Swivel · brokenHYDRAULIC LEAK RIGHT GEAR BAY. REMOVED AND REPLACED BROKEN DOWNLOCK SWIVEL ON RIGHT MAIN GEAR. (M)Apr 19, 1999 · N935MA · Saab SF340ASDR VTZA990036O-Ring · failedFLT 7241 - CMH-IAD - DURING APPROACH, AIRCRAFT NR 3 HYDRAULIC SYSTEM QTY WENT TO ZERO. CREW UTILIZED ABNORMAL PROCEDURE AND LOWERED LANDING GEAR MANUALLY. MAINTENANCE REMOVED AND REPLACED INBOARD SIDE FITTING O-RING OF NR 3 HYDRAULIC SYSTEM ACCUMULATOR, AND Apr 18, 1999 · N625BR · Cndair CL6002B19SDR AU990394Line · cracked(AUS) LEFT MAIN LANDING GEAR RETRACTION SYSTEM HYDRAULIC PIPE LOCATED IN THE LEFT WING ROOT CRACKED AND LEAKING.Apr 16, 1999 · Saab SF340ASDR 99ZZZX1934Adapter · crackedOIL LEAK WAS FOUND AT THE REAR OF ENGINE. AFTER INSPECTION, AN OBVIOUS CRACK WAS SEEN ON ADAPTER FLANGE. ADAPTER FLANGE SHOULD BE REINFORCED TO PREVENT FAILURE OF FLANGE. THIS OPERATOR HAS HAD THIS FAILURE OCCUR BEFORE.Apr 13, 1999 · N5078U · Beech 65SDR 99FDEA00141Hose · inoperativeRT MLG DID NOT RETRACT. CYCLED GEAR, NO HELP. REMOVED AND REPLACED NR 7 BRAKE HOSE AND SUPPORT IN RT MLG LOWER TORQUE LINK PER 32-40-00 AND 32-45-00-5, 32-31-00-5. AC OK FOR RELEASE.Apr 13, 1999 · N619FE · Doug MD11FSDR 99UAL900204Union · leakingPARTIAL LOSS OF 'B' SYSTEM HYDRAULIC FLUID. *S/D* FOUND LEAK AT UNION ON MAINTENANCE VALVE IN LEFT SIDE OF TAIL. REPLACED PACKING, SERVICED B HYDRAULIC SYSTEM. LEAK CHECKED SYSTEM. NO LEAK NOTED, CHECKED OK.Apr 10, 1999 · N356UA · Boeing 737322SDR 9901425503Line · brokenUPON GEAR EXTENSION ON LANDING, THE LEFT HYDRAULIC SYSTEM LOST ALL PRESSURE AND SYSTEM QUANTITY DECREASED TO ZERO. ALL THREE GEAR WERE DOWN AND LOCKED. THE AIRCRAFT CONTINUED THE APPROACH AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS TOWED FROM THE RUNWAY TApr 10, 1999 · N503US · Boeing 757251SDR USAASB99093Line · leakingPIT - FLT 1628 - AFTER CLIMB FROM PHL AT FL330, AIRCRAFT EXPERIENCED A COMPLETE FAILURE OF SYSTEM 'B' HYDRAULICS. CREW REPORTED ZERO PRESSURE AND QUANTITY. THE 'B' SYSTEM PUMPS WERE TURNED OFF WITHIN TWO MINUTES OF LOW PRESSURE LIGHTS. FLIGHT DIVERTED TO PIApr 9, 1999 · N334US · Boeing 737301SDR SWIA971452Line · chafedNORMAL HYDRAULIC OIL LEVEL ON GROUND, BUT RIGHT AFTER TAKEOFF LOW PRESSURE LIGHT CAME ON FOLLOWED BY LOW OIL LEVEL AND MAIN PUMP LOW PRESSURE LIGHTS CAME ON. TRIED TO BALANCE RIGHT SYSTEM OIL WITH LEFT BUT IT WOULD ONLY MAINTAIN FOR 30 SECONDS. RETURNED TO SApr 9, 1999 · N190SW · Emb EMB120ERSDR DL72W990774Line · leakingSYSTEM 'A' FAILED UPON GEAR RETRACTION PRESSURE WENT TO ZERO QUANTITY WENT TO 1 QT, PERFORMED CKLIST PROCEDURES IAW POM. MAINTENANCE FOUND HYD LINE LEAKING ON LT GEAR DOOR ACTUATOR. REPLACED LINE, SERVICED HYD, ALL CKS NORMAL.Apr 9, 1999 · N831L · Boeing 7272Q8SDR SIMA990984Line · failedJFK - FLT 4812 - LEFT MAIN LANDING GEAR WOULD NOT LOCK DOWN. NOTICED LOSS OF HYD FLUID QTY/PERSS ON INDICATOR. MAIN HYDRAULIC ACCUMULATOR PRESSURE ALSO DOWN. REMOVED AND REPLACED FAILED HYDRAULIC FLEX-LINE AT THE MAIN LANDING GEAR DOWNLOCK ACTUATOR. SERVICApr 8, 1999 · N201AE · Saab 340BSDR SWAA990657Fitting · looseAIR TURNBACK DUE TO LOSS OF SYSTEM A ENGINE PUMP AND SYSTEM FLUID UPON GEAR RETRACTION AFTER TAKEOFF. USED ALTERNATE GEAR EXTENTION TO LAND. FOUND NR 1 ENG HYD RETURN LINE FITTING LOOSE. REMOVED AND REPLACED FITTING AND O RING ASSY. INSPECTED RETURN FILTERApr 7, 1999 · N359SW · Boeing 7373H4SDR BJNA990401Hose · damagedLOSS OF SYSTEM 'A' HYDRAULIC SYSTEM IN FINAL APPROACH. REMOVE AND REPLACE BRAKE FLEX LINE IAW MM 20-10-52. INSPECTED CASE DRAIN FILTER MAGNETIC PLUGS IAW MM 29-11-41, SERVICED HYDRAULIC SYSTEM IAW 12-12-0. RAN ENGINES, OPS AND LEAK CHECKED OK. (M)Apr 7, 1999 · N456TM · Boeing 7372H4SDR USAAF99020O-Ring · leakingBOS - FLT 674 - DURING DESCENT A HYDRAULIC SYSTEM 1 LOW QUANTITY MESSAGE APPEARED. THE FLIGHT CREW DECLARED AN EMERGENCY AND DIVERTED TO BOS WHERE THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE NOTED THAT THE SYSTEM 1 HYDRAULICS QUANTITY WAS AT 44Apr 5, 1999 · N895US · Fokker F28MK0100SDR SWIA971463Hyd Syst · reqd serviceSHORTLY AFTER TAKEOFF REACHING CRUISE ALTITUDE THE LEFT HYDRAULIC RESERVOIR LOW PRESSURE LIGHT CAME ON AND WAS ACCOMPANIED BY A FLUID QUANTITY INDICATION IN MID GREEN ARC. WITHIN 5 MINUTES THE RIGHT LOW PRESS CAME ON. BOTH REMAINED TO 15,000 FEET. INSPECTEDApr 5, 1999 · N207SW · Emb EMB120ERSDR HEEA061666Valve · leakingVALVE LEAKING.Apr 5, 1999 · N141PH · Bell 412SDR 99ZZZX2042Line · chafedAIRCRAFT EXPERIENCED LOSS OF HYDRAULIC PRESSURE DURING DESCENT INTO SALINA FOR ROUTINE FUEL STOP. IMMEDIATELY RE-ROUTED TO LINCOLN FOR MAINTENANCE. BLEW GEAR DOWN USING EMERGENCY SYSTEM. WAS ABLE TO EXTEND FLAPS PARTIALLY. USED EMERGENCY BRAKING FOR LANDINApr 5, 1999 · N510TP · Lear 25DSDR DL72S990732Valve · leakingLOSS OF B HYD IN FLT. REPLACED LEAKING CHECK VALVE IN LEFT WHEEL WELL.Apr 3, 1999 · N8882Z · Boeing 727225SDR COMA9960145Tube · leakingHYDRAULIC LINE LEAKING AT SYSTEM NR 3 PUMP. REPLACED LINE.Apr 3, 1999 · N927CA · Cndair CL6002B19SDR AU990422Line · worn(AUS) HYDRAULIC PIPE LOCATED IN THE RT ENGINE BAY WORN AND LEAKING. SUSPECT CAUSED BY A LOOSE CLAMP.Apr 1, 1999 · Frchld SA227DCSDR 99ZZZX2901Hose · leakingHOSE LEAKING. REF: MCN 37. REMOVED AND REPLACED.Apr 1, 1999 · N4UV · Bell 230SDR 99ZZZX2040Line · corrodedHEAVY CORROSION OF FLEX HYDRAULIC HOSES ON AIR FRAME. THIS CORROSION IS NOT VISIBLE DUE TO PLASTIC INSULATION COVERING THE HOSE ASSY.Apr 1, 1999 · N564BR · Braero HS125700ASDR MALA976414Swivel · leakingAFTER TAKEOFF FROM FORT DODGE, GEAR WAS SELECTED UP FOLLOWED BY A HYDRAULIC CAUTION LIGHT, HYDRAULIC QUANTITY WAS NEAR RED LINE AND MAIN ACCUMULATOR WAS AT ZERO. CREW FOLLOWED QRH , UPON ARRIVAL AND SHUTDOWN IN MCW, NOTED HYDRAULIC FLUID PUDDLING UNDER RIGHT MMar 30, 1999 · N110XJ · Saab SF340ASDR 99ZZZX2054Line · corrodedHYDRAULIC HOSE CORROSION OF SWAGE AT METAL BRAID. EARLY SB 29-35 ADDRESSED THIS WITH A DIFFERENT HOSE MANUFACTURE. SUBMITTER STATED IT IS NOW HAPPENING WITH THE DUNLOP HOSES.Mar 29, 1999 · N945CE · Braero HS125700ASDR 99ZZZX2041Line · corrodedHYDRAULIC HOSE FAILURE DUE TO CORROSION OF METAL BRAID AND SWAGE. THIS COVERED BY PLASTIC MATERIAL IN WHICH UNABLE TO SEE UNLESS THE PLASTIC IS PEELED BACK. NOTE: SAME PART NUMBER HOSES ARE ON EARLY RAYTHEON MODELS HAVE A MANDATORY LIFE LIMIT. THE HS 125-7Mar 29, 1999 · N947CE · Braero HS125700ASDR UPS99829126Hydraulic Line · failedINSPECTION TYPE-N/A, ON ARRIVAL TO SJU LOSS ON HYD PRESSURE. CHECKLIST COMPLETE, HAD TOTAL LOSS OF BRAKE PRESSURE AND DEPLOYED THE AIR BRAKE SYSTEM. REPLACED NR 2 HYD PUMP OUTLET LINE, REPLACED ENG FILTERS AND SERVICED SYS PER M/M 29-00-00 & 12-30-01, SERVICMar 25, 1999 · N802UP · Doug DC873FSDR UPS99829099Line · crackedINSPECTION TYPE:N/A, ODOR IN COCKPIT AFTER BLOCK, SMELLS LIKE DIRTY SNEAKERS. SMELL EXTREMELY IRRITATING TO THE THROAT AND NOSE. FOUND CRACKED HYD LINE AT THE MAIN DECK CARGO SHUTT-OFF VALVE. REPLACED LINE.Mar 25, 1999 · N866UP · Doug DC873FSDR FJT99039401Line · failedBNA - FLT 402 - A/C WAS AT CRUISE, EN ROUTE TO ALT FROM BNA, APPROX 35 MINUTES INTO THE FLIGHT BOTH HYDRAULIC PRESSURE GAUGES STARTED TO FLUCTUATE AND THEN WENT OT ZERO PRESSURE. THE A/C INCURRED A HYD SYSTEM FAILURE. THE A/C RETURNED TO BNA. AN EMERGENCY LMar 25, 1999 · N940AE · Bag JETSTM3201SDR DLM88990686Line · failedLOST RIGHT HYDRAULIC QUANTITY AND PRESSURE ON CLIMBOUT FROM KJAX. REPLACED ENGINE DRIVEN HYDRAULIC PUMP PRESSURE LINE THROUGH PYLON. SERVICED RIGHT HYD SYSTEM. LEAK CHECK GOOD. REPLACED NR 2 ENG CASE DRAIN AND PRESSURE FILTERS. NO METAL FOUND. OPN AND LEAMar 25, 1999 · N903DE · Doug MD88SDR ABXA9900249O Ring · failedDURING CRUISE, HYDRAULIC SYSTEM QUANTITY DECREASED. PERFORMED LOSS OF HYDRAULICS EMERGENCY PROCEDURES. REPLACED O-RING ON NR 3 ENGINE DRIVEN HYDRAULIC PUMP.Mar 24, 1999 · N805AX · Doug DC862SDR AU990301Line · chafed(AUS) HYDRAULIC PRESSURE PIPE FROM ANTI-SKID VALVE TO THE BRAKE QUANTITY LIMITING VALVE CHAFED. LOSS OF NR 1 SYSTEM HYDRAULIC FLUID. PIPE IS LOCATED IN THE RT NACELLE.Mar 22, 1999 · Dhav DHC8102SDR USAASB99076Hose · rupturedCLT - FLT 462 - ON CLIMB-OUT OF JAX, F/O NOTICED NR 2 ENG HYD PUMP LOW PRESSURE LIGHT ILLUMINATED. ACCOMP QUICK REF HANDBOOK PROCEDURES. APPROX 1 MIN LATE, THE NR 1 ENG LOW PRESSURE LIGHT CAME ON AND SYSTEM HYD PRESSURE WENT TO 0. FLIGHT DIVERTED TO CLT ANDMar 20, 1999 · N226US · Boeing 737201SDR USAAD99052Fuse · fracturedLGA-TPA - FLT 2186 - DURING CRUISE, THE RIGHT HYDRAULIC PRESSURE DROPPED TO JUST ABOVE ZERO AND THE RIGHT HYDRAULIC QTY WAS DROPPING. THE A/C DIVERTED TO BWI AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE R20 HYDRAULIC FUSE. (M)Mar 19, 1999 · N825US · Doug DC982SDR USAA039914Module · leakingFLT 6470 - DCA-LGA - EN ROUTE LOST ALL SYSTEM 'A' HYDRAULIC FLUID. EMERGENCY DECLARED. MANUAL LANDING GEAR EXTENSION PERFORMED. FOUND SYSTEM 'A' AILERON MODULAR PACKAGE SEPARATED. REPLACED AILERON PACKAGE PER MM 27-10-141. REPLACED NR 1 AND NR 2 ENGINE HYMar 19, 1999 · N916TS · Boeing 727254SDR WRLA99014Valve · leakingDURING INITIAL CLIMB-OUT ON FLT NR MH6203, FLIGHT CREW NOTED NR 3 HYD 'OFF' LIGHT ILLUMINATED, AND LOSS OF HYDRAULIC FLUID IN NR 3 SYSTEM TO 4.8 GAL. NR 3 SYSTEM WAS SHUT DOWN. FLIGHT CREW CONTACTED MAINTENANCE CONTROL, AND BASED UPONITS RECOMMENDATION, FLIGMar 18, 1999 · N275WA · Doug MD11SDR TC8A99005Line · leakingNO FLIGHT, RETURN TO RAMP TO SERVICE HYDRAULICS. HYDRAULICS DROPPED APPROXIMATELY 5 GALLONS ON TAXI OUT. SERVICED HYDRAULICS, FIXED LEAK ON NR 3 ENGINE.Mar 18, 1999 · N802CK · Doug DC8F54SDR JBXA9900076O Ring · wornNR 1 HYDRAULIC SYSTEM QUANTITY LOW (FOLLOWED OPS PROCEDURE, ALT LG EXTENSION). FOUND NR 2 ENGINE HYDRAULIC PUMP QUICK DISCONNECT FITTING O-RING WORN (LEAKING). REMOVED AND REPLACED O-RING, SERVICED HYDRAULIC SYSTEM TO FULL, ACCOMPLISHED LEAK CHECK WITH BOTH Mar 17, 1999 · N106ML · Fokker F28MK0100SDR AT9900220O Ring · deterioratedJUST AFTER TAKEOFF, HYDRAULIC FLUID LEVEL WENT FROM FULL INDICATION TO ONE GALLON. AIR RETURN. REMOVED AND REPLACED FAULTY O-RING AT THRUST REVERSER PRESSURE SWITCH IAW MM 20-10-131. LEAK CHECK GOOD.Mar 17, 1999 · N464AT · Boeing 7372L9SDR REXA99006Swivel · inoperativeAIRCRAFT LOST ALL HYDRAULIC FLUID. FLUID CAME FROM HYDRAULIC SWIVEL ON RIGHT GEAR. REMOVED AND REPLACED HYDRAULIC SWIVEL ON RIGHT MAIN GEAR. REMOVED AND REPLACED EXPLOSION BOLTS. (M)Mar 16, 1999 · N406BH · Saab SF340ASDR MALA976400Switch · leakingWHEN THE GEAR IS SELECTED UP THE HYDRAULIC PUMP RUNS CONTINOUSLY, EVEN THOUGH THE GEAR INDICATES UP AND LOCKED. WHEN THE GEAR IS SELECTED DOWN THE AUTO FUNCTION WORKS PROPERLY AFTER THE GEAR IS DOWN AND LOCKED. MAINTENANCE REPLACED 9ML PRESSURE SWITCH. SWUNMar 16, 1999 · N48XJ · Saab SF340ASDR DLM88990515Line · wornRIGHT HYD SYSTEM PRESSURE INDICATES ZERO AND HYD QUANTITY SHOWS 3 QTS. FOUND PRESSURE LINE AT RT ENG PYLON WORN THRU BY CLAMP. REPLACED HOSE AND CLAMP. ALSO, CASE DRAIN FILTERS, NO METAL FOUND. SERVICED HYD, RAN ENG AND AUX PUMP, NO LEAKS FOUND.Mar 11, 1999 · N922DL · Doug MD88SDR CA990330039Plug · leaking(CAN) IN-FLIGHT, HYDRAULIC LEAK. RETURNED TO YOW. PLUG IN NR 2 MANIFOLD FOUND LOOSE AND NOT LOCKWIRED.Mar 11, 1999 · Dhav DHC8102SDR 99ZZZX1340Line · brokenON APPROACH, HYDRAULIC SELECTOR WAS PUT TO DOWN POSITION, A THUD WAS HEARD FOLLOWED BY LOSS OF HYDRAULIC FLUID. LANDING GEAR WAS EXTENDED BY FREE-FALL PROCEDURE. LANDING WAS MADE WITHOUT A PROBLEM.Mar 11, 1999 · N3410 · Cvac 640340DSDR DL733990506Line · leakingAFTER INITIAL GEAR RETRACTION, NOSE GEAR RE-EXTENDED WITH GEAR HANDLE IN THE UP POSITION. RECYCLED GEAR HANDLE HAD NO EFFECT. NOSE GEAR REMAINED DOWN AND LOCKED. FOUND NOSE GEAR UPLOCK ACT UPPER LINE LEAKING HYD FLUID. LINE REPLACED.Mar 10, 1999 · N302WA · Boeing 737347SDR CA990412009Line · chafed(CAN) HYDRAULIC LINE FROM NR 1 SPOILER DUMP VALVE LEAKING. LINE REPLACED.Mar 10, 1999 · Dhav DHC8102SDR 99ZZZX1359Line · leakingDURING OPERATIONAL CHECKS OF HYDRAULIC SYSTEM (AFTER REPLACEMENT OF FLAP CONTROL VALVE), NOTED A HYDRAULIC LEAK OUT OF AN ALUMINUM HYDRAULIC LINE, PN 260-7003-368, FOR THE FLAP EXTEND SYSTEM. THE LEAK WAS FROM A CORROSION PIN HOLE ABOAUT 1.50 INCHES FROM END Mar 10, 1999 · N258G · Lear 35ASDR RAIA990311Hydraulic Line · failedFLT 7034 - STL - LOST ALL HYDRAULIC PRESSURE. MAINTENANCE REPLACED LEFT MAIN LANDING GEAR RADIUS ROD HYDRAULIC LINE. (M)Mar 9, 1999 · N424AM · Bag JETSTM3201SDR RAIA990307Hose · failedFLT 7479 - LEX - LOST ALL HYDRAULIC PRESSURE. MAINTENANCE REPLACED RIGHT ENGINE HYDRAULIC PUMP PRESSURE HOSE. (M)Mar 8, 1999 · N340TE · Bag JETSTM3201
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