JASC 2911
Service difficulty reports · 202
Reports filed under 2911 · Hydraulic Power Accumulator, 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 = '2911' 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.
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 = '2911' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR JIKA2015042201Accumulator · crackedAFTER TAKEOFF, PILOT NOTICED BOTH LT & RT HYD FAIL ANNUNCIATORS ILLUMINATED, VERIFIED FAILURE HYD PRESS INDICATOR WAS READING ZERO PRESSURE. PILOT INFORMED ATC OF THE SITUATION & PERFORMED A MANUAL EXTENSION OF THE LG. PILOT RECEIVED THREE GREEN DOWN & LOCK SDR RU3A20150107002Accumulator · low pressureLANDING GEAR RETRACTION DELAYED APPROX 1 MINUTE FOLLOWING SELECTION OF GEAR HANDLE UP. FOUND HYD ACCUMULATORS TO BE 700PSI. SERVICED HYD ACCUMULATORS TO 850PSI. OPERATIONS CHECKED GOOD.SDR DATA2014121801Accumulator · leakingSHORTLY AFTER TAKEOFF, HYD LT CWP LIGHT ILLUMINATED. CREW DISCUSSED THE ISSUE & RETURNED TO BASE & SWAPPED PLANES. UPON TROUBLESHOOTING, MAINTENANCE DISCOVERED THE FLAP ACCUMULATOR TO HAVE AN INTERNAL LEAK. ACCUMULATOR WAS REPLACED. OPERATIONS CHECKED SATISSDR CA140702003Accumulator · defective(CAN) AIRCRAFT HAD A BLUE HYDRAULIC RESERVOIR SYS LOW PRESSURE INDICATION. FLIGHT CREW DECLARED "PAN PAN" FOR ARRIVAL. ACFT LANDED WITHOUT ISSUE, AND TAXIED TO THE GATE. BLUE SYSTEM HYD ACCUMULATOR REPLACED IAW AMM 29-12-42 PB401.SDR CALA2013101592080O-Ring · leakingACCUMULATOR PRESSURE BLEEDS OFF WHEN BREAKS SET. FOUND O-RING LEAKING ON ACCUMULATOR SERVICING PORT REPLACED, OPERATIONS CHECKED GOOD ON GROUND.SDR SWIA201333793Accumulator · failedHYDRAULIC SYSTEM 3 SHOWED 90% QUANTITY. FLT#2997 REPLACED HYDRAULIC SYSTEM NR 3 ACCUMULATOR IAW AMM. PN ON/OFF 11094-4 SN ON 11094-2859 SN OFF 11094-2701SDR USAA2013051000001Accumulator · faultyAFTER TAKEOFF WHEN LANDING GEAR WAS SELECTED UP ECAM MESSAGE "LANDING GEAR NOT UPLOCKED AND HYDRAULIC GREEN ENGINE 1 AND 2 PUMPS LOW PRESSURE GREEN HYDRAULIC SYSTEM. APPEARED TO RETURN TO NORMAL UPON LANDING EMERGENCY WAS DELCLARED AND LANDING WAS UNEVENTFUL SDR A6WA201304014848Mount Bracket · crackedHYD ACCUMULATOR FWD O/B MOUNTING BRACKET IS CRACKED IN THE NOSE HYD COMPARTMENT. REMOVE AND REPLACED BRACKET IAW CRJ 200 SRM 51-42-21.SDR USAA2013022100002Accumulator · defectiveCREW REPORTED THE GREEN HYDRAULIC SYSTEM QUANTITY WENT TO ZERO CAUSING NUMEROUS AIRCRAFT SYSTEMS TO BE LOST. CREW DECLARED AN EMERGENCY AND LANDING GEAR HAD TO BROUGHT DOWN VIA FREEFALL GRAVITY. REMOVED AND REPLACED GREEN SYSTEM POWER ACCUMULATOR AND O-RING SDR UALA2012101705947Accumulator · failedEMERGENCY GENERATION TEST FAILED, FOUND BLUE ACCUM PRESS ZERO. REMOVED AND REPLACED BLUE POWER ACCUMULATOR PER MM, OPS CHECKS NORMAL.SDR RAIA201204190001Accumulator · crackedHYD FLUID LEAKING IN FWD HYD COMPARTMENT. MAINTENANCE FOUND CRACK IN ACCUMULATOR, CAPPED ASSOCIATED HYD LINE, DEFERRED PASSENGER DOOR HYD ACTION, FERRIED A/C FROM MDT TO STL. MAINTENANCE THEN REPLACED ACCUMULATOR HAVING P/N 2704-0001-003 AND OPS AND LEAK CHESDR SWIA201229982Accumulator · lowRECEIVED MOMENTARY GEAR DISAGREE MESSAGE. (FLT 2987) SERVICED NR 3 HYDRAULIC ACCUMULATOR TO 1500 PSI IN REF TO CRJ 200 AMM.SDR TSAA201201001Accumulator · leakingAFTER COMPLETION OF ENGINE TREND MONITORING, HYD CAUTION LIGHT ILLUMINATED ON CENTRAL WARNING PANEL. BOTH MAIN AND EMERGENCY ACCUMULATOR PRESSURE LOW. AUTO FUNCTION DID NOT WORK. EMERGENCY DECLARED. ACFT RETURNED TO AIRPORT WITH NO FURTHER INCIDENT. R & RSDR CA110524001Accumulator · leakingACFT DEPARTED AND UPON SELECTING GEAR UP THE NOSE GEAR INDICATED UP/UNSAFE/UP/UNSAFE REPEATEDLY. THE HYD CIRCUIT BREAKER WAS PULLED AND THE EMERGENCY LANDING GEAR DEPLOYMENT WAS USED SUCCESSFULLY. ACFT RETURNED. DURING TROUBLESHOOTING IT WAS FOUND THAT THE SDR CA100924005Cap · fracturedDURING PUSH BACK, THE FLIGHT CREW HEARD A LOUD BANG AND RECEIVED AN HYD SYS NR 2 LOW PRESSURE CAUTION LIGHT. THE ACFT WAS TOWED BACK AT THE GATE AND MX CONTROL CTR ADVISED. A CERTIFIED ENGINEER MET THE ACFT AND FOUND A RUPTURED OTBD BRAKE ACCUMULATOR. THE OSDR C2XA10IA076Accumulator · dischargedIAH - FLIGHT 2412, THE CREW REPORTED THAT THE LANDING GEAR TOOK LONGER THAN NORMAL TO RETRACT, AND RECEIVED A LANDING GEAR LEVER DISAGREE MESSAGE ON EICAS. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND SDR USAA2009111693109O-Ring · leakingFLT 86 - PHX-PDX - EMERGENCY LANDING - AT CRUISE ALTITUDE, ECAM CLASS 1 MESSAGE: Y HYD LOW LVL. FLUID WAS LOW. SHUT DOWN Y HYDRAULIC PUMP PER ECAM. CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED HYDRAULIC ACCUMULATOR O-RING ASDR CHQA200900244Accumulator · leakingCREW REPORTED A HYDRAULIC SYSTEM LOW QUANTITY EICAS MESSAGE AFTER GEAR RETRACTION. THE CREW CONTINUED THE FLIGHT AND DURING CRUISE THE SYSTEM 1 QUANTITY DROPPED TO THE MIDDLE OF THE CAUTION RANGE ON THE MFD. THE FLIGHT THEN DIVERTED TO KCHS WITHOUT INCIDENT.SDR C2XA09SH083Accumulator · faultySHV - LOUD BANGING NOISE IN WHEEL WELL FOR 30 SEC AFTER TAKEOFF. REMOVED AND REPLACED LANDING GEAR HYD ACCUMULATOR IAW EMB 145 AMM 32-33-15. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.SDR NSVA2009010AAccumulator · explodedAT LEAST 1 HYDRAULIC ACCUMULATOR (MAIN) EXPLODED IN FLIGHT. MAIN AND EMERGENCY ACCUMULATOR PRESSURES READ 0 PSI. HYDRAULIC QUANTITY AT 60 CU INCH INBD AND OTBD ACCUMULATORS AT 2800 PSI. GEAR EMERGENCY EXTENSION WAS USED.SDR YENA200810150099Pump · failedHYD 2 EDP FAIL IN FLT LOSS OF HYD 2 WAS DUE TO EDP NR 2, HYD 2 LO QTY AND PRESSURE EICAS MSGS. VISIBLE GAUGE LOSS OF FLUID QTY AT 0. QRH PROCEDURES FOLLOWED MANUAL GEAR RELEASE. REMOVED AND REPLACED NR 2 HYD EDP IAW 29-11-01, SERVICED NR 2 HYD SYS IAW 12-12SDR 08FDEA03641Pressure Switch · failedYELLOW HYD PUMP FAILED AT FLAP RETRACTION. PERFORMED NR 2 ENGINE RAN,VERIFIED YELLOW HYD SYS PRESSURE IS 2900 PSI ON ECAM, YELLOW SYS LOW PRESS LIGHT FLICKER MOMENTARILY DURING FLAPS EXTENSION AND RETRACTION, NEED PRESS SWITCH CPN 0030767, MPN BSG0001-5505 NSDR COMA086368Accumulator · emptyON APPROACH INTO DAY RECEIVED PARKING BRAKE SOV AND 1/B ANTI-SKID MSG WHEN GEAR WAS LOWERED. EMERGENCY DECLARED, ABORTED APPROACH. ACFT LANDED SAFELY ON 2ND APPROACH. FOUND NR 3 HYD BRAKE ACCUMULATOR (I/B BRAKES) TO HAVE ZERO PRESS. SERVICED ACCUMULATOR. SDR JIK2008F00003Accumulator · failedAFTER TAKEOFF, BOTH HYDRAULIC PRESSURE LIGHTS CAME ON RIGHT AFTER GEAR RETRACTION. PILOT DECLARED AN EMERGENCY, CONDUCTED AN EMERGENCY GEAR EXTENSION PROCEDURE, AND MADE A LANDING WITHOUT FURTHER INCIDENT. UPON EXAMINATION, IT WAS DISCOVERED THAT THE HYDRAULICSDR YEAN2007120Seal · leakingFLT NR 1218, BUF-BOS, LOSS OF HYDRAULIC SYSTEM 2, FOUND NR 2 ENG EDP PRESS ATTENUATOR LEAKING, REMOVED AND REPLACED ATTENUATOR FOR NR 2 EDP PER AMM 29-11-27. PERFORMED ENGINE DRIVEN PUMP INSPECTION/CHECK PER AMM 05-50-23. PERFORMED NR 2 HYD SYS PRESSURE/RETUSDR CA071018003Accumulator · inoperative(CAN) ACCUMULATOR WAS REMOVED FOR TROUBLESHOOTING HYDRAULIC LEAKS IN SYSTEM. IT WAS SUSPECTED THAT THE ACCUMULATOR WAS NOT DOING ITS JOB OF ABSORBING THE HYDRAULIC SHOCKS. UPON REMOVAL IT WAS NOTED THAT THE INTERNAL PISTON WAS INSTALLED BACKWARDS. THE -3 ACCUMSDR CA071010009Accumulator · cracked(CAN) AIRCRAFT WAS INBOUND WHEN CREW REPORTED THE AIRCRAFT HAD LOST ALL HYDRAULIC PRESSURE. EMERGENCY GEAR EXTENSION WAS USED AND AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE DISCOVERED A 6 CENTIMETER CRACK LOCATED ON THE TOP SHOULDER AREA OF THE HYDRAULIC ACSDR HALA0700356Pressure Switch · failedADP AUTO FUNCTION INOP, OPERATES NORMAL IN ON POSITION. ACCOMPLISHED FIM 29-11-00, FIGURE 109. REPLACED ADP CONTROL PRESSURE SWITCH S29 PER AMM 29-11-19. GROUND OPS AND LEAK CHECK OK. REMOVED PLACARD. CLEARED MIC SHEET. MOC NOTIFIED.SDR HALA0700352Ptu · inoperativeLEFT SYSTEM HYD ACCUMULATOR RUPTURED. TROUBLESHOT LT SYS, FOUND PTU INOP. REMOVED AND REPLACED PTU PER AMM 29-22-01. OPS CK OK. SERVICED ACCUM FOUND OK.SDR CA070727003O-Ring · failed(CAN) LOST OF HYDRAULIC IN FLIGHT, EMERGENCY LANDING, FAULT FOUND IN THE ACCUMULATOR, O-RING P/N MS28775-212 REPLACED A/C GROUND RUN AND LEAK CHECK COMPLETED AND RELEASED TO SERVICE. (TC NR 20070727003)SDR HALA0700275Relief Valve · leakingETOPS SIGNIFICANT SYSTEM, C HYD FLUID QUANTITY DECREASED TO .47. FOUND PACKING ON PRESSURE RELIEF VALVE OF ADP FILTER MODULE LEAKING. REPLACED PACKING ON RELIEF VALVE PER TASK 29-11-19-004-001. LEAK CK'S OK. SERVICED CENTER HYD SYSTEM TO FULL.SDR BAQA200700013Accumulator · warning lightENROUTE TO SCENE CALL THE EMERGECY HYDRAULIC PRESSURE LIGHT ILLUMINATED. ABORTED THE MISSION AND RETURNED TO BASE. THE OPERATION CONTROL CENTER AND MAINTENANCE WAS NOTIFIED. REPLACED HYDRAULIC ACCUMULATOR GROUP P/N 109-0512-70-109 S/N 823 WITH A SERVICEABLE ASDR NWAA070693149O-Ring · unknownTOTAL LOSS OF FLUID IN YELLOW HYDRAULIC SYSTEM. COM 2.29.33 USED TO SECURE SYSTEM. PUMP SHUTOFF IMMEDIATELY PER FIRST OFFICER. AN EMERGENCY WAS DECLARED AT DESTINATION, THE LANDING AND TAXI TO GATE WAS UNEVENTFUL. CORRECTION WAS REPLACEMENT OF O-RING ON FITSDR MAC020701Accumulator · leakingDURING DEPARTURE, THE GREEN HYDRAULIC SYSTEM LIGHT ILLUMINATED.SDR 0601773230Accumulator · crackedIN CRUISE, HYDRAULIC GREEN RESERVOIR LO LEVEL MESSAGE, WITH FLUID LEVEL INDICATED IN AMBER. FOLLOWED COM PROCEDURE. AIRCRAFT DIVERTED INTO IAD FOR ITS LONGER RUNWAY. AIRCRAFT LANDED UNEVENTFULLY AND WAS TOWED TO GATE. MAINTENANCE FOUND GREEN HYDRAULIC SYSTEM ASDR AU510001581Accumulator · leaking(AUS) HYDRAULIC ACCUMULATOR LEAKING.(OTHER CAUSE: HIGH CYCLES ) (CASA NR 510001581)SDR CA051208007B-Nut · cracked(CAN) DECREASED OF 15 RPM OBSERVED IN FLIGHT. LEAK CHECK COMPLETE AND LEAK FOUND ON ACCUMULATOR P/N : 366A54-1088. ACCUMULATOR B-NUT TIGHT AND LEAK CHECK COMPLETED, LEAK FOUND ACCUMULATOR REMOVED FROM AC AND FOUND CRACK AND FALL IN 2 PIECES REPLACED WITH NEWSDR KHS2004F00000O-Ring · cutNR 1 HYD SYSTEM ACCUMULATOR O-RING (PN MS28775-212) FAILURE, CAUSING LOSS OF HYDRAULIC FLUID IN THAT SYSTEM. NR 1 SYSTEM WAS SHUT OFF AND AIRCRAFT RETURNED TO AIRPORT ON NR 2 SYSTEM WITH NO FURTHER INCIDENT. NR 1 HYDRAULIC ACCUMULATOR O-RING, (PNMS28775212).SDR CA040728005Accumulator · leaking0.5 L OF HYDRAULIC FLUID LOST FROM NR 2 SYSTEM IN 1 HOUR OF FLIGHT. LEAK ISOLATED TO NR 2 ACCUMULATOR. ACCUMULATOR REPLACED AND A/C RETURNED TO SERVICE.SDR BAQA092754Accumulator · leakingHYDRAULIC ACCUMULATOR UNIT LEAKING. REPLACED WITH SERVICABLE UNIT. 02/17/2004SDR HEEA088557Accumulator · leakingHYD SYSTEM ACCUMULATOR LEAKING FLUID. SHOP REPAIR.SDR MALA030292Accumulator · leakingEN ROUTE MSP-ATW HYDRAULIC CAUTION ON CWP CAME ON. QUANTITY IS NORMAL MAIN PRESSURE NORMAL. EMERGENCY PRESSURE WAS LOW. OB/IB BRAKE PRESSURE NORMAL. CYCLED HYDRAULIC SWITCH TO OVERRIDE PUMPED UP BOTH MAIN AND EMERGENCY, BUT EMERGENCY STARTED SLOW LEAK DOWNSDR HEEA086682Accumulator · leakingACCUMULATOR LEAKING. REPLACED WITH SERVICEABLE PART.SDR CA030509001Accumulator · leaking(CAN) DISCOVERED FAULT WAS WITH MLG HYD SYS PRESSURE SWITCH. REPLACED DUE TO LEAK FROM ACCUMULATOR SIDE OF HYD SYS THROUGH A VENT HOLE IN SIDE OF BODY OF SWITCH. THIS DEPLETES NITROGEN IN ACCUMULATOR, WITH LESS AIR IN ACCUMULATOR, LANDING GEAR HYDR SYS MOTOR/SDR ANCF200300006Packing · brokenL HYD QTY DECREASE TO 0.06 WITH EDP PRESSURIZED AND ACMP OFF; HYD QTY CONTINUED DECREASING. AIRCRAFT RETURNED TO BOGOTA.CORRECTIVE ACTION:LH DIFFERENTIAL PRESSURE INDICATOR WAS FOUND WITH LEAK. DIFFERENTIAL PRESSURE INDICATOR WAS REMOVED AND BOTH PACKINGS WESDR HEEA087880Accumulator · damagedACCUMULATOR WILL NOT HOLD PRESSURE. TO BE SENT TO VENDOR.SDR ARWA20021107AccumulatorLOG PAGE # 502922. DISCREPANCY: ON CLIMB OUT OF MIA AT 8.0, OBSERVED QUANTITY DROPPED TO STAND PIPE WITH RESERVE LOW AND AILERON AND RUDDER REVERSION LITES ON; EMERGENCY CHECK LIST ACCOMPLISHED, FUEL DUMPED TO MAX LANDING WEIGHT PER ABN CHECK LIST. CORRECSDR ZW0A0211402AccumulatorCREW REPORTED SMELL OF KEROSENE IN COCKPIT AND CABIN. REPLACED THE RH THRUST REVERSER ACCUMULATOR ACCOUNT LEAKING HYDRAULIC FLUID. CHECK-C 10-29-02 STL. --CLOSED--SDR SIMA200204211Accumulator · failedSPS - FLT 3635 - CREW REPORTED THE MAIN HYDRAULIC ACCUMULATOR PRESSURE WENT TO ZERO IN FLIGHT. LANDING GEAR WAS PUMPED DOWN AFTER GETTING NO RESPONSE FROM HYDRAULIC OVERRIDE. EMERGENCY WAS DECLARED AND AIRCRAFT WAS LANDED SAFELY IN SPS. MAINTENANCE REMOVED SDR CA011011010Accumulator · leaking(CAN) PART LEAKING. PART REPLACED.
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