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 AU990575Pipe · leaking(AUS) HYDRAULIC SYSTEM PIPE TO HYDRAULIC ANTI-SKID PRESSURE SYSTEM CHAFED AND LEAKING IN THE LT NACELLE AREA. THE PIPE HAD RECENTLY BEEN FITTED AS PART OF SB 8-29-29 (AD/DHC8/047).Jun 4, 1999 · Dhav DHC8103SDR CA990707002Line · leaking(CAN) HYDRAULIC LEAK IN LT NACELLE. PINHOLE FOUND IN OUTBOARD ROLL SPOILER ACTUATOR LIFT/DUMP LINE.Jun 3, 1999 · Dhav DHC8102SDR 99ZZZX2295Line · leakingWHILE FLYING ON TOUR FLIGHT, PILOT NOTICED AIRCRAFT WAS LOSING HYDRAULIC SYSTEM. PILOT IMMEIDATLEY MADE A PRECAUTIONARY LANDING. INSPECTED AIRCRAFT, FOUND THAT HIGH PRESSURE HYDRAULUIC LINE HAD LEAKS. REMOVED AND REPLACED HYDRAULIC LINE AND FUNCTIONALLY CHEJun 3, 1999 · N801H · Bell 206BSDR PCAA9900014Line · failedFLT 3640, EN ROUTE TO BWI, THE NR 2 HYDRAULIC SYSTEM INDICATED ZERO QUANTITY. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED SYSTEM, FOUND THE HYDRAULIC LINE AT THE NR 2 GEAR ACTUATOR AT FAULT. INSTALLED A FLEXIBLE LINE PER MANUAL PROCEDURES. CHECJun 1, 1999 · N834EX · Dhav DHC8102SDR AU990559Pipe · failed(AUS) FLAPS UP HYDRAULIC PRESSURE PIPE FAILED. LOSS OF HYDRAULIC FLUID.Jun 1, 1999 · Frchld SA227DCSDR DL72W991196Line · chafedCLIMBING THROUGH 13,000 FEET B-HYD SYSTEM FLUID QTY DECREASE TO ZERO AND BOTH B-SYSTEM PUMP LIGHTS ILLUMINATED. CHECKLIST PERFORMED SAFETY WIRE CUT ON GPWS AND THE PNEUMATIC BRAKE HANDLE. REPLACED CHAFED HYDRAULIC LINE IN HYD BAY.May 27, 1999 · N2807W · Boeing 727247SDR DLL13991188Line · leakingB-SYSTEM LOW QTY LIGHT ILLUMINATED WITH THE QTY SHOWING SLIGHTLY LESS THAN ONE-QUARTER FULL, PRESS WAS NORMAL. SHUTOFF B-SYSTEM ENG PUMP AND TURNED OFF B2 ATM PER POM. COMPLETED NORMAL DESCENT AND LANDED WITH B-SYSTEM DEPRESSURIZED. FOUND NR 2 ENG B-SYSTEMMay 26, 1999 · N790DL · Lkheed 10113851SDR ARWA990503O-Ring · failedPOS - FLT 602 - AT TOP OF DESCENT, AIL AND RUDDER MANUAL REVERSION LIGHTS CAME ON. SYSTEM PRESSURE DROPPED TO ZERO AND FLUID QUANTITY WAS AT STANDPIPE LEVEL. EMERGENCY PROCEDURES WERE FOLLOWED. AIRCRAFT LANDED AT POS WITHOUT INCIDENT. REMOVED AND REPLACED May 26, 1999 · N441J · Doug DC863FSDR DL76L991169O Ring · damagedACFT DIVERTED TO FRA WITH LOSS OF RT HYD SYS. FOUND O-RING DAMAGED AT RT HYD MODULE PRESS FILL CONNECTOR. REPLACED O-RING ON ENG R/U, LEAKS CKS OK.May 25, 1999 · N177DN · Boeing 767332SDR VTZA99098Hyd Line · looseFLT 7323 - ROC-IAD - DURING LANDING, AIRCRAFT MADE A SCHEDULED LANDING WITH ONE DISCREPANCY WHICH WAS LOST OF LEFT HYDRAULIC PSI. AIRCRAFT RETURNED TO THE GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND FOUND LOOSE LINE AND TIGHTENED CONNECTION. MAMay 24, 1999 · N474UE · Bag JETSTM3201SDR DL76L991165Hyd Syst · required serviceRIGHT HYD SYS RSVR LIGHT AND RIGHT HYD QUANT EICAS MESSAGE. SECURED RT PRIM PUMP AND DEMAND PUMP AS PER ABN PROC QTY CONT TO DROP. LEFT BOTH PUMPS OFF QTY STAB AT .43. SERVICED RT HYD SYSTEM TO FULL. PRESSURIZED SYSTEM FOR APPROX 2 HRS, VISUALLY INSPECTED May 24, 1999 · N173DN · Boeing 767332SDR AU990494Cover · cracked(AUS) RT LATERAL CENTRAL CONTROL ACTUATOR FILTER COVER `O' RING SEAL DISPLACED. LOSS OF CENTER HYDRAULIC SYSTEM FLUID. INVESTIGATION FOUND THAT THE FILTER COVER CONTAINED A CIRCUMFERENTIAL CRACK INTHE THREADED PORTION EXPOSING THE SEAL TO HYDRAULIC PRESSURE May 24, 1999 · Boeing 767277SDR A6WA9900045O-Ring · failedLEX/ORD - FLT 5605 - PARKED AT THE GATE IN ORD, FLIGHT ATTENDANT REPORTED CABIN FILLED WITH SMOKE, CFR AT ORD NOTIFIED. REPLACED O-RING ON YELLOW SYSTEM HYDRAULIC PRESSURE FILTER HOUSING. NOTE: CABIN FILLED WITH HYDRAULIC MIST, NOT SMOKE AS REPORTED BY FLIGMay 23, 1999 · N156TR · Bag BAE146200ASDR P5CA9900573Line · crackedFOUND HYDRAULIC LEAK FROM NR 4 SYSTEM RETURN LINE AT TOP OF LOWER AFT CARGO COMPARTMENT NEAR DOOR ACTUATOR. PERMANENT REPAIRED LINE (1 INCH DIAMETER) BY DEUTSCH PERMASWAGE REPAIR KIT. LEAK CHECKED OK. SERVICED NR 4 SYSTEM PER MM 29-11-00.May 22, 1999 · N858FT · Boeing 747123SDR AU990526Hose · failed(AUS) LT MAIN LANDING GEAR DOWN HOSE RUPTURED. LOSS OF FLUID FROM NR 2 HYDRAULIC SYSTEM.May 22, 1999 · Dhav DHC8102SDR RRXA99804Packing · missingHYDRAULIC OIL LOW LIGHT CAME ON HYDRAULIC QUANTITY DECREASING, RESERVOIR LOW PRESSURE LIGHT ON. EMERGENCY PROCEDURE INITIATED. EMERGENCY DECLARED. FOUND HYD LINE MISSING PACKING REPLACED PACKING RAN ENGINES AND AUX PUMP. NO LEAKS NOTED, OPS NORMAL.May 19, 1999 · N997CF · Doug DC862FSDR UPS99829633Fitting · leakingINSPECTION TYPE:N/A, AFTER MORE INVESTIGATION FOUND DURING CRUISE ACFT HAD ERRATIC HYD SYSTEM PRESSURE FOLLOWED BY HYD FLUID LOSS DOWN TO STANDPIPE FLUID. DECLARED EMERGENCY, LANDING IN SDF WAS UNEVENTFUL. OBTAINED FLAPS 3 5 FOR LDG AND NORMAL GEAR FREE FALLMay 18, 1999 · N707UP · Doug DC871FSDR CA990603026Cap · loose(CAN) LOST C-HYDRAULIC SYSTEM IN CLIMB-OUT. FOUND PLUG CAP LOOSE AT LEFT INBOARD AILERON INBOARD POWER CONTROL UNIT. PLUG TIGHTENED, SYSTEM SERVICED, AND LEAK CHECK CARRIED OUT SERVICEABLE.May 18, 1999 · Boeing 767233SDR DL76G991077Line · leakingLEFT HYDRAULIC QUANTITY DECREASING .01/10 MIN, PRESS 3000, TEMP 14, QTY .55. REPLACED NR 1 ENGINE SUPPLY LINE IN STRUT AREA. LEAK CHECK NORMAL.May 16, 1999 · N155DL · Boeing 7673P6SDR 99ZZZX2467Lline · failedINBOUND TO O-HARE, HYDRAULIC FLUID LOSS DOWN TO ONE GALLON. A-SYSTEM PUMPS DEPRESSURIZED BEFORE LOW PRESSURE LIGHTS ILLUMINATED. LANDED WITHOUT FURTHER INCIDENT. FOUND THE A-SYSTEM HYDRAULIC PRESSURE TRANSMITTER LEAKING. REPLACED THE HYDRAULIC LINE THAT GOMay 15, 1999 · N788AT · Boeing 727214SDR DL72W991047Line · crackedB-SYS QTY FELL TO ZERO. FOUND HYD LINE CRACKED AT B-SYS HYD FILTER MODULE. REPLACED SAME, SERVICED QTY TO FULL. LEAK CHECK NORMAL.May 12, 1999 · N293WA · Boeing 727247SDR 99FDEA00176Hose · leaked99-110 - UPON RAISING GEAR HANDLE, A SYS HYD PRESSURE AND QUANTITY BOTH WENT TO ZERO. REMOVED AND REPLACED LEFT MAIN LAND GEAR ACTUATOR HOSE. LEAK AND OPER CK GOOD PER MM 29-11-000-1.May 12, 1999 · N468FE · Boeing 727225SDR RAIA990511Line · failedFLT 7394 - STL LOSSED HYDRAULIC PRESSURE ON BOTH SIDES, PERFORMED EMERGENCY GEAR EXTENSION. MAINTENANCE REPLACED RIGHT MAIN LANDING GEAR ACTUATOR LINE. (M)May 11, 1999 · N875JX · Bag JETSTM3201SDR 9901726304O Ring · leakingDURING CRUISE (AMS), THE NR 4 HYDRAULIC SYSTEM LOST FLUID. AIRCRAFT CONTINUED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED THE O-RING ON THE PLUG FOR THE HYDRAULIC RESERVOIR PRESSURE FILTER MODULE, OPERATIONAL CHECK GOOD.May 11, 1999 · N664US · Boeing 747451SDR FJT99059441Hose · rupturedALT - FLT 1647 - LOST HYDRAULIC PRESSURE ON FINAL APPROACH TO ALT FROM CAE. AN EMERGENCY MANUAL GEAR AND FLAP EXTENSION WAS PERFORMED. THE AIRCRAFT LANDED SAFELY AND TAXIED TO THE GATE. REPLACED BOTH ENGINE DRIVEN HYDRAULIC PUMPS AS A PRECAUTIONARY MEASURE.May 10, 1999 · N944AE · Bag JETSTM3201SDR CA990521048Line · cracked(CAN) GEAR DOWN LINE FOUND CRACKED COMING FROM POWER PACK.May 10, 1999 · Swrngn SA227ACSDR SWAA990830Module · inoperativeLOSS OF 'A' SYSTEM HYDRAULICS AFTER TAKEOFF. REMOVED AND REPLACED 'A' SYS HYD MODULE AND BOTH CASE DRAIN FILTERS, SYSTEM OPS CHECKED GOOD PER MM.May 9, 1999 · N313SW · Boeing 7373H4SDR COMA9960195Hyd Syst · overservicedON TAKEOFF, CONTINUOUS THUMP FROM LEFT RUDDER PEDAL AND FLOORBOARDS BELOW RUDDER BELOW RUDDER PEDAL. THUMP WENT AWAY WHEN LANDING GEAR WAS EXTENDED. FOUND NR 3 HYDRAULIC SYSTEM OVERSERVICED. DRAIN EXCESS FLUID PERFORMED GEAR SWINGS. ALSO, PERFORMED OVERWEIMay 9, 1999 · N954CA · Cndair CL6002B19SDR VTZA990071Hose · leakingORD/SGE - FLT 7621 - DURING CRUISE, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO NR 1 HYDRAULIC SYSTEM FAILURE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE REMOVED AND REPLACED FLEXIBLE PRESSURE LINE, OPS CHECK OK. AIRCRAFT WAS RELEASED AMay 8, 1999 · N638BR · Cndair CL6002B19SDR AWXA9900178B Nut · looseDIVERSION AND EMERGENCY LANDING AT COLUMBUS, OHIO, FOR LOSS OF PRESSURE IN YELLOW HYDRAULIC SYSTEM. IN-FLIGHT INDICATIONS FOR HYDRAULIC YELLOW ENGINE PUMP LOW PRESSURE, YELLOW SYSTEM LOW PRESSURE, AND YELLOW HYDRAULIC QUANTITY LOW. FOLLOWED QRH PROCEDURES FOMay 8, 1999 · N643AW · Airbus A320231SDR ABXA9900353Relief Valve · leakingON LANDING AT OAK, HYDRAULIC QUANTITY DECREASED TO ZERO, HYDRAULIC PRESSURE WENT TO ZERO, BRAKE PRESSURE REDUCED TO 900 PSI. STEERING AND BRAKES WERE UNUSEABLE. REPLACED LEFT MAIN GEAR PRESSURE RELIEF VALVE IAW DC8 MM 32-33-2, OPS AND LEAK CHECKED GOOD.May 7, 1999 · N841AX · Doug DC861SDR 99FDEA00170Line · chafed99-104 - LOST 'B' SYS HYD FLUID AND PRESS ON TAXI IN. A/C TOWED IN. INSTALLED NEW HYD PRESS LINE FROM NR 1 B PUMP TO B: MODULE PER 727-200 STANDARD MM 12-12-000. OPERATIONAL AND LEAK CK GOOD.May 7, 1999 · N210FE · Boeing 7272S2FSDR UPS99529522Hyd Line · chafedINSPECTION TYPE:N/A, ON DESENT RECIEVED A LEFT HYD QTY EICAS MESSAGE, NOTICED QTY WAS ABOUT HALF FULL AND DECREASING. AFTER LANDING MX FOUND A HYD LINE TO CARGO DOOR MANUAL PUMP HAD A HOLE WHERE ELEC PUMP WIRE BUNDLE CHAFED IT. ALSO, FOUND NR 1 AND NR 3 LT EMay 6, 1999 · N444UP · Boeing 75724APFSDR 99ZZZM411Line · failedDURING CLIMB, THE LEFT HYDRAULIC QUANTITY WAS LOSS TO .03, LEFT ENGINE PUMP PRESSURE LIGHT CAME ON, THEN LEFT ELECTRICAL HYDRAULIC PUMP PRESSURE LIGHT CAME ON. BOTH PUMPS WERE SHUT OFF, HAD TO USE ALTERNATE FLAPS AND ALTERNATE GEAR EXTEND. REPLACED LEFT LANDMay 6, 1999 · N521AT · Boeing 75728ASDR HNAA9900056Hose · leakingLOSS OF NR 2 HYDRAULIC QUANTITY AND PRESSURE AFTER TAKEOFF (LEAK FROM NOSE GEAR AREA). REPLACED NOSE GEAR DRAG STRUT ACTUATOR HOSE ASSEMBLY. INSPECTED ENGINE DRIVEN PUMP PER MM PROCEDURE 05-50-33. NO CONTAMINATION FOUND IN CASE DRAIN FILTER. GROUND RAN AIRMay 4, 1999 · N924HA · Dhav DHC8102SDR DLL13990978Line · leakingLOST C-HYD SYS QUANTITY DROPPED TO QUARTER. NECESSARY TO LOWER MLG VIA ALT GEAR EXTENSION. FOUND LEAK AT GEAR UP LINE. INSTALLED TEMP LINE.May 4, 1999 · N786DL · Lkheed 10113851SDR 99ZZZM316Line · leakingAT CRUISE ALTITUDE FROM MYR TO BFD HAD 'A' SYSTEM DECREASED TO '0' SYSTEM LIGHTS CAME 'ON'. CONDUCTED EMERGENCY PROCEDURES. LOWERED GEAR BY MANUAL PROCEDURES. DIVERTED TO BOS. LANDED WITHOUT INCIDENT. FOUND HYD LINE TO 'A' SYSTEM MODULE LEAKING. REPLACEDMay 4, 1999 · N887MA · Boeing 727225SDR 99UAL900253Packing · leaking'A' HYDRAULIC SYSTEM LOW PRESSURE LIGHT ILLUMINATED AND QUANTITY DROPPED ONE QUARTER. *S/D* REPLACED PACKING ON PRESSURE MODULE, SERVICED HYDRAULIC SYSTEM 'A'. TESTED FLIGHT CONTROLS AND NUMBER 1 ENGINE. NO LEAKS NOTED, OPS CHECK OK.May 2, 1999 · N324UA · Boeing 737322SDR SWAA990781Line · failedAIR TURNBACK - AFTER TAKEOFF, EXPERIENCED TOTAL LOSS OF 'A' HYDRAULIC SYSTEM, ALL OTHER SYSTEMS OPERATED NORMAL. REPLACED RUPTURED NR 3 BRAKE ASSY LINE PER MM.May 1, 1999 · N74SW · Boeing 7372H4SDR 9901636729Line · leakingTHE NR 1 HYDRAULIC SYSTEM LOST FLUID EN ROUTE FROM TPE-NRT. AIRCRAFT CONTINUED TO NRT, LANDED WITHOUT INCIDENT, AND WAS TOWED INTO THE GATE. RETIGHTENED THE HYDRAULIC PRESSURE LINE FOR THE LEFT BODY LANDING GEAR TRUCK POSITION ACTUATOR. OPERATIONAL CHECK GOOApr 29, 1999 · N629US · Boeing 747251FSDR 20000714SH003Hydraulic Line · chafedTHE LEFT ENGINE HYDRAULIC LINE RUPTURED DUE TO WEAR AGAINST ANOTHER HYDRAULIC LINE''S FITTINGS. THE LINE IS LOCATED AT THE AFT PRESSURE BULKHEAD. SUBMITTER STATED IT IS IMPORTANT TO KNOW THAT THE POINT OF ''RUBBING'' IS DIFFICULT TO INSPECT. THE RUPTURE OF Apr 28, 1999 · N531CW · Lear 25DSDR CA990513001Servo · defective(CAN) MAIN HYDRAULIC SERVO'S RETURNED FROM REPAIR FACILITY. MANY DEFECTS WERE NOTED WHICH AFFECT AIRWORTHINESS. SERVO'S REPAIRED AND RETURNED TO SERVICEABLE STATUS.Apr 28, 1999 · Bell 214B1SDR 99ZZZX2176Line · rupturedHYDRAULIC PRESSURE LINE RUPTURED IN-FLIGHT DUE TO 'RUBBING' AGAINST ANOTHER HYDRAULIC LINE'S FITTINGS. THE RUPTURE CAUSED A LOSS OF HYDRAULIC SYSTEM PRESSURE AND DEPLETION OF THE HYDRAULIC RESERVOIR. THE LINE IS LOCATED AT THE AFT PRESSURE BULKHEAD AND IS DIApr 28, 1999 · N531CW · Lear 25DSDR CA990505057Belt · debonded(CAN) DURING MAINTENANCE, THE HYDRAULIC PUMP DRIVE ASSY BELT WAS FOUND DEBONDED AT THE JOINT AREA AFTER ONLY 80 HOURS TSN. NEW BELT INSTALLED.Apr 27, 1999 · Snias AS350BASDR 9901626641Valve · leakingDURING CLIMB, THE NR 4 HYDRAULIC SYSTEM LOW QUANTITY LIGHT ILLUMINATED. AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED THE NR 4 HYDRAULIC SHUTOFF VALVE. OPERATIONAL CHECK GOOD.Apr 25, 1999 · N641NW · Boeing 747212BSDR AWXA9900161Fluid · lossHYD FLUID LOSS. LOSS OF 'A' SYS HYD QUANITY INFLIGHT. (DROPPED TO APPR .75 GAL) ACCOMPLISHED LOSS OF SYS 'A' CHECKLIST DIVERTED TO LAS. SERVICE HYD SYS WITH 6 QUARTS. RAN ELEC PUMPS, INTERCONNECT OPEN AND CLOSED, NO LEAKS FOUND. RAN ENGINES WITH PUMPS ON. Apr 24, 1999 · N188AW · Boeing 737277SDR 99ZZZX1901Line · failedHYDRAULIC PRESSURE SENT TO ZERO IN-FLIGHT. AIRCRAFT RETURNED TO AIRPORT SAFELY. MAINTENANCE FOUND RESERVOIR EMPTY DUE TO MASSIVE LEAK AT RT FLAP ACTUATOR LINES. NEW LINES INSTALLED. RIGHT HYDRAULIC PUMP FAILED TO PRODUCE PRESSURE. REPLACED PUMP AND FILTERApr 24, 1999 · N685BR · Swrngn SA227ACSDR USAASB99109Hydraulic Line · leakingRDU - FL2604 - AIRCRAFT WAS EN ROUTE FROM FLL TO BWI, WHEN IT WAS DIRECTED TO HOLD SHORT OF RDU DUE TO AIR TRAFFIC CONTROL AT DCA. WHILE HOLDING AT 2,500 FEET, THE 'A' HYDRAULIC SYSTEM GAUGE READ ZERO AND WHILE TURNING DURING THE HOLD, THE 'A' SYSTEM LOW PREApr 23, 1999 · N246US · Boeing 737201SDR AWXA9900160Line · leakedAIR TURN BACK, HYD FLUID LOSS. AIRCRAFT TOOK OFF FROM PHOENIX AND LOST HYDRAULIC FLUID IN THE 'A' SYSTEM. AIRCRAFT AIR RETURNED TO PHX. 'A' SYS AILERON PRESSURE LINE FOUND TO BE LEAKING. REMOVED AND REPLACED AILERON PRESSURE LINE OPS CK GOOD.Apr 23, 1999 · N188AW · Boeing 737277SDR EISA99085Reservoir · req'd serviceLEADING EDGE FLAPS LIGHT ON AFTER TAKEOFF, FLAPS SELECTED UP NR 2 SLAT DID NOT RETRACT. HYDRAULIC QUANTITY FLUCTUATES FROM 4 TO 2.4 GALLONS. AIR TURN BACK TO BRU. SERVICED AND PURGED 'A' SYSTEM, LEADING FLAPS AND SLATS OPERATED, SYSTEM OPS AND LEAK CHECKS GApr 22, 1999 · N6839 · Boeing 727223
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