JASC 2921
Service difficulty reports · 42
Reports filed under 2921 · Hydraulic Accumulator, Auxiliary, 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 = '2921' 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 = '2921' 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 DALA2026051302980Hydraulic System · lowAT APPX 70KTS "HYD SYS B LO PRESS" ECAM WARN MESSAGE.REJECTTED TAKE OFF. FOUND BLUE SYST ACCUM VERY LOW.SERVICED SAME PER A320 AMM 29-14. PERFORMED OP CHECK OF BLU SYST BUT FOUND THAT ACCUM HAD LEAKED OUT MOST OF ITS PRE CHARGE.DETERMINED ACCUMULATOR BAD.REPLSDR UIEA2024111501093Ram Air Turb · activatedRAT BUTTON INADVERTANTLY DEPRESSED(<P>RAM AIR TURBINE DEPLOYED AND OPERATED NORMALLY. RESTOWED RAT AS PER AMM TASK 29-21-00-960-802, ALL FUNCTIONS NORMAL</P>)SDR CNMA2023F00205Relay · inoperativeRAT DID NOT DEPLOY DURING AUTO DEPLOYMENT TEST ~ RAT DEPLOY RELAY K235 REPLACED RAT AUTO DEPLOY TESTED SERVICEABLE IAW B767-300 AMM 29-21-00-735-048 REV 139.SDR CALA2022101802842Relay · failedRAT ELMS AUTO DEPLOY FOUND FAILED REF HAECO NON-ROUTINE NO.:9494 988,ORIGINATED BY EMP V916782,SPEC NO.:B777-29-4-7014. PERFORMED BY EMP V905336,TROUBLE SHOOTING CARRIED OUT FOUND THE -801 REV96,AMM 29-21-00-730-805 REV 96. RELAY IN P310 K24006 MALFUNCTION,REPSDR HALA2022090600256None · noneCREW REPORTED ON APPROACH THAT THEY HAVE GREEN HYD SYS FAILURE, DECLARING EMERGENCY. ECAM G SYS LEAK QUANTITY IN YELLOW BAND. FOUND #1 ENGINE GREEN SYSTEM PRESSURE AND SUCTION LINES CHAFED. REMOVED AND REPLACED BOTH LINES PER AMM 29-11-49-400-809-A. OPS CHECK SDR 2022F00299Cylinder · rupturedWHILE PERFORMING A PRELIMINARY ACCEPTANCE BENCH TEST, RAM AIR TURBINE ACTUATOR EXPERIENCED CATASTROPHIC CYLINDER FAILURE. FAILURE OCCURRED IN SHOP, NOT ON-WING. ACTUATOR CYLINDER RUPTURED, SPLITTING THE CYLINDER WALL 8 INCHES LONG X 1.1 INCHES IN WIDTH. THE RUSDR UIEA2022061300595Connector · leakingENG # 2 EVIDENCE OF HYD LEAK IN PYLON CONNECTION. CLEANED AREA AS REQUIRED IAW B767-300 AMM 12-25-01. TIGHTENED #2 ENGINE PRESS LINE HYDRAULIC DRIVEN PUMP IAW B767-300 29-11-05. PENDING LEAK CHECK. PERFORMED LEAK CHECK PER B767-300 AMM 71-00-00 & 29-11-00. SDR SWIA202265595None · cracked*HYD. PRESSURE SWITCH BRACKET IN RIGHT WHEEL WELL CRACKED. (MARKED) (C-CHECK RO 5/16/2022) REPLACED WITH NEW HYD. PRESSURE SWITCH BRACKET AT RH WHEEL WELL REF CRJ200 SRM 51-42-06 AND DWG:601R75262, REV -K. COMPLIED WITH TASK CARD 51-900-1003-SKYSDR CALA2022010500030Air Data Module · failedRAM AIR TURBINE AUTOMATIC DEPLOYMENT SYSTEM TEST FAILED REF HAECO NON-ROUTINE NO.9472718 - ORIGINATED BY EMP V923294,SPEC NO .B777-29-4-7014. PERFORMED BY EMP V903668,TROUBLE SHOOTING FND LET PITOT ADM FAIL ,REPLACED THE ADM & CARRIED OUT OPERATIONAL TEST,RESUSDR FDEA202112233122Pump · failedPDIS 746 29-21 2913 23DEC21 IND OPEN U AFTER GEAR RETRACTION AROUND 2500 IN THE INITIAL CLIMB, WE GOT GREEN HYD PUMP #2 LO PR, COMPLIED WITH ECAM AND TURNED OFF. FOLLOWED QRH AND USED ELECTRIC PUMPS FOR APPROACH WITH MANUAL GEAR EXTENSION. SDR 2020FA0000548Accumulator · low pressurePILOT REPORTS AUX HYDRAULIC ACCUMULATOR PRESSURE SHOWS ZERO PSI ON GAUGE. UPON FURTHER INSPECTION FOUND AUX HYDRAULIC ACCUMULATOR TO BE FAILED INTERNALLY CAUSING SYSTEM PRESSURE TO BLEED THROUGH RESULTING IN ZERO PRESSURE READIN ON AUX HYDRAULIC GAUGE. COMPLSDR JIKA20191118601Accumulator · separatedON CLIMB OUT FROM KSMX THE PILOT REPORTED THAT THE LEFT AND RIGHT HYDRAULIC SYSTEM FAIL WARNING LIGHTS ILLUMINATED, FOLLOWED BY A LOSS OF HYDRAULIC PRESSURE. THE PILOT PERFORMED A MANUAL GEAR EXTENSION RECEIVED THREE GREEN DOWN AND LOCKED INDICATION, DECLAREDSDR P5CA2019081200167Ram Air Turb · inoperativeFOUND RAT RPM SHOWING ZERO WHEN PERFORMING FUNCTIONAL CHECK OF THE RAT SYSTEM. REMOVED AND REPLACED RAT PUMP IAW AMM 29-21-02-000-801, REV 30, AND AMM 29-21-02-400-801, REV 30, STEP 2A - 2F. REMOVED AND REPLACED RAT GCM IAW AMM 29-21-20-000-801 AND 29-21-400-SDR CALA2018112302410Warning Message · false activationB RSVR LO LVL DISPLAYED ON UPPER ECAM SCREEN. - HYD GREATED CREW, STATED ALL HYD LEVELS NORMAL, NO ABNORMAL FLIGHT INDICATIONS. NO HYD FLUID LEAKING, A/C MOVED FROM GATE.SDR AALA201611089004Filter Housing · leakingAIRCRAFT WAS GROUNDED. FLIGHT CREW REPORTED A LOSS OF THE GREEN HYDRAULIC SYSTEM ENROUTE FROM CUN TO CLT. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO MCO WHERE IT LANDED SAFELY WITH NO FURTHER INCIDENT. MAINTENANCE FOUND EVIDENCE OF A LEAK AT THE NSDR 9JLA2014072404884Accumulator · leakingDURING POST FLIGHT CHECKS IT WAS FOUND THAT THE RT THRUST REVERSER ACCUMULATOR WOULD NOT HOLD PRE CHARGE. R & R THE RT THRUST REVERSER ACCUMULATOR WITH A TESTED & SERVICEABLE UNIT. FUNCTIONAL & LEAK CHECKS SATISFACTORY.SDR UALA2013071504920Door · unsecureRAM AIR TURBINE UNLOCKED. FOUND RAT DOOR EXTENDED 1 .5". CYCLED RAT. ALL INDICATIONS NORMAL.SDR CA130627005Accumulator · ruptured(CAN) THE OPERATOR REPORTED TO MFG THAT THE NR 2 BRAKE ACCUMULATOR RUPTURED IN FLIGHT. A POST OCCURRENCE INSPECTION FOUND THE NR 2 BRAKE ACCUMULATOR HAD RUPTURED AND PUNCTURED A HOLE OF APPROXIMATELY 6" BY 3" ON THE FWD PRESSURE BULKHEAD.SDR CA120203003Accumulator · failed(CAN) ACFT BLEW THE END OFF OF THE SYS 3 ACCUMULATOR AS IT WAS LANDING. ALL FLUID WAS IMMEDIATELY DRAINED FROM THE SYS. THE CREW LANDED SAFELY BUT WAS TOWED INTO THE GATE AS THE STEERING WAS INOPERATIVE. THE UNIT ON THIS ACFT HAD BEEN DEACTIVATED BUT NOT REMSDR UALA2011102705827Limit Switch · dirtyRAM AIR TURBINE SHOWS UNLOCKED. EXTENDED RAT AND CLEANED UP LIMIT SWITCH S369. RETRACTED RAT. RAT UNLOCKED LIGHT AND EICAS MESSAGE CLEARED.SDR UALA2011093005308Diode · malfunctionedRAT INADVERTENTLY DEPLOYED, WHILE RESETTING CB'S IN ELMS P310 PSU-A&B PRIM (B4-C7) AND ELMS P310 PSU-A&B ALTN (J5-K5). RAT RETRACTED PER AMM. ITEM WORK WITH EG6198 FOR OPERATIONAL TEST. REPLACED TB405 POS 12 DIODE ACCOMPLISHED FIM TASK 24-09-TASK 819 AND RASDR HALA2011010100006Reservoir · leakingECAM: HYD G RESERVIOR LEAK DETECTED, MESSAGE CAME ON DURING DESCENT. LEAK CONFIRMED ENG 1 & 2 G PUMPS TURNED OFF. FOUND FITTING AT PRESS MANIFOLD "G" SYS 2 TURNS LOOSE. G SYS FOUND 90 PERCENT EMPTY. TIGHTENED PRESS MANIFOLD FITTING. SVCD W/ 4 GALLONS HYD FSDR CA101018010Connector · looseECAM GREEN HYD RESEVOIR LOW LEVEL. NO NOSE WHEEL STEERING AFTER LANDING. IN CRUISE ECAM MSG "HYD GREEN SYS LEAK" ON SELECTION OF GEAR DOWN ECAM HYD G RSV LO LEVEL. TSM 29-11-00-810-801 PERFORMED. FOUND LEAK ON GREEN SYS ACCUMULATOR. (UNION LOOSE). NO MORSDR UALA2010092803583Warning Light · false activationON PREFLIGHT "RAM AIR TURBINE PWR" CB TRIP. PERFORMED EXTENSION AND RETRACTION IAW MM. CHECKS OK.SDR UALA2010040601126Switch · improper partRAT SWITCH DOES NOT ENGAGE WHEN SELECTED. FOUND IMPROPER SWITCH INSTALLED ON THE CONTROL BOX. THIS CAUSED THE RAT SWITCH TO NOT 'LATCH' FLUSH WITH THE CONTROL BOX WHEN PRESSED. REMOVED SWITCH AND REPLACED WITH CORRECT SWITCH. OPS CHECKED RAT SWITCH. OPS CHESDR CA090331003Accumulator · fractured(CAN) ACFT DEPARTED AND WHILE IN CLIMB WHEN FLAPS WERE SELECTED UP A LOUD "POP" WAS HEARD AND THEN ALL HYDR PRESSURE WAS LOST AND BOTH LT/RT LIGHTS ILLUMINATED. ACFT TURNED AROUND, CARRIED OUT AN EMERGENCY GEAR EXTENSION AND LANDED WITHOUT INCIDENT. MX INVESTISDR DXTA200702556Accumulator · leakingDURING CLIMBOUT THE NR 1 HYDRAULIC SYSTEM INDICATION DROPPED TO 10 PERCENT ON QUANTITY AND PRESSURE DROPPED AS WELL. NOTED LEAK FROM LT T/R ACCUMULATOR TO FILTER ASSY. REPAIRED LEAK AND SERVICED SYSTEM 1 RESERVOIR. PERFORMED SYSTEM 1 HYDRAULIC OPERATION TEST WSDR NSVA20070055Dump Valve · malfunctionedEMERGENCY ACCUMULATOR BLEEDING DOWN IN FLIGHT. INSPECTED HYD SYSTEM ACCUM FOR OBVIOUS DAMAGE AND LEAKS. REMOVED AND REPLACED HYD DUMP VALVE IAW SAAB AMM 29-10-35, OPS CHECK GOOD, NO OTHER DISCREPANCIES NOTED P/N 3268, S/N ON: 267, S/N OFF: UNK.SDR 0601509604Accumulator · leakingDURING INITIAL APPROACH FOR LANDING THE RIGHT HYDRAULIC SYSTEM LOST THE ENGINE DRIVEN PUMP AND ALL THE FLUID. COM PROCEDURES WERE COMPLIED WITH AND THE EMERGENCY GEAR EXTENSION WAS ACCOMPLISHED. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT, STOPPED ON THE RUSDR CA050927001Packing · failed(CAN) DURING FTP'S, MS28775-212 PACKING FAILED CAUSING LOSS OF HYDRAULIC FLUID FROM ACCUMULATOR ASSY, 212-076-007-003.SDR AWXA200400851Relay · faultyABORTED TAKEOFF AT BEGINNING OF TAKEOFF ENROUTE FOR LAS WHILE MOVING THRUST LEVERS FORWARD RECEIVED ECAM MESSAGE (HYDRAULIC YELLOW SYSTEM LOW PRESSURE; BRAKE ACCUMULATOR PRESSURE MONITOR), REJECTED TAKEOFF AT 50 KTS. MAINTENANCE PREFORMED GROUND SCAN AUTOMATICSDR CA000824027Accumulator · failed(CAN) 1 HOUR INTO RETURN LEG, MOTOR LIGHT STARTED TO ILLUMINATE MORE OFTEN, FINALLY RUNNING CONTINUOUSLY BEFORE 60 AMP BREAKER IN FLOOR OPENED. PILOT PERFORMED NORMAL GEAR BLOW DOWN AND LANDED. - MAINTENANCE FOUND GEAR SYSTEM ACCUMULATION PRESSURE LOW.- SYSTEMSDR SIMA1821Relay · inoperativeALB - FLT 9751 - HYDRAULIC LIGHT CAME ON IN FLIGHT. MAIN ACCUMULATOR PRESSURE LOW. FOLLOWED AOM PROCEDURES, LANDING WAS NORMAL. MAINTENANCE FOUND TERMINAL X1 ON RELAY 7ML LOOSE. REMOVED AND REPLACED RELAY 7ML IAW SAAB MM 29-00-10. OPERATIONAL CHECK OF HYDSDR AWXA9900298B Nut · looseAMBER ECAM MESSAGE, CLASS NR 1. YELLOW HYDRAULIC RESERVOIR LOW QUANTITY. FOUND 'B' NUT LOOSE ON YELLOW HYDRAULIC ACCUMULATOR. TIGHTENED NUT. SERVICED SYSTEM WITH APPROXIMATELY 4 GALLONS.SDR CA990111008Accumulator · leaking(CAN) ON TAKEOFF AFTER GEAR SELECTED UP, BOTH HYDRAULIC FLOW LIGHTS ILLUMINATED. AIRCRAFT RETURNED TO BLOCKS. HYDRAULIC ACCUMULATOR HAD INTERNAL LEAK, REPLACED. HYDRAULIC SYSTEM TOPPED UP. AIRCRAFT SERVICEABLE. PART TC: 1,384.SDR 98ZZZX2026Diaphragm · tornAUXILIARY HYDRAULIC POWER SURGE DAMPER ACCUMULATOR TANK HAD NEW DIAPHRAGM INSTALLED AT REPAIR. DIAPHRAGM FAILED (TORN) AFTER 3 MONTHS TIME IN SERVICE. DIAPHRAGM MANUFACTURED BY KAPCO. THIS IS THE 5TH IDENTIFIED FAILURE BY THIS REPAIR STATION.SDR CA971223005Accumulator · leaking(CAN) NITROGEN AIR CHARGE LEAKING PAST PISTON INTO HYDRAULIC FLUID SYSTEM. REPLACED.SDR VNAA9709004Check Valve · defectiveAT 12,000 FT, RECEIVED EMERGENCY PARKING BRAKE ACCUMULATOR LOW WARNING LIGHT. COMPLIED WITH QUICK REFERENCE HANDBOOK AND LIGHT EXTINGUISHED, 3 MINUTES LATER LIGHT ILLUMINATED AGAIN. RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. FOUND HYDRAULIC CHECK VALVE SDR 97ZZZX3497Diaphragm · tornNEW BLADDER DIAPHRAGM INSTALLED IN ACCUMULATOR JULY, 1996. UNIT FAILED JULY, 1997. BLADDER TORN AND LEAKING. THIRD TYPE FAILURE SEEN WITH THIS PART NUMBERED BLADDER. BLADDER PMA PART FROM KAPCO (DOUGLAS LICENSEE).SDR 97ZZZX1165Diaphragm · tornAUXILIARY HYD POWER SURGE DAMPER ACCUMULATOR TANK HAD NEW DIAPHRAGM INSTALLED AT OVERHAUL. DIAPHRAGM FAILED (TORN) AFTER 2 MONTHS TIME IN SERVICE. DIAPHRAGM SEPARATES HYD FLUID AND AIR. THIS PART WAS OBTAINED FROM THE MANUFACTURER.SDR 97ZZZX1164Diaphragm · tornAUXILIARY HYD POWER SURGE DAMPER ACCUMULATOR TANK HAD NEW DIAPHRAGM INSTALLED AT OVERHAUL. DIAPHRAGM FAILED (TORN) AFTER 5 MONTHS TIME IN SERVICE. 2ND REPORT. THIS PART WAS OBTAINED FROM THE MANUFACTURER.SDR 96ZZZX4128Diaphragm · rupturedINSTALLED NEW DIAPHRAGM AND ACCUMULATOR INSTALLED IN AIRCRAFT 6-5-61. ACCUMULATOR REMOVED 7-25-96 FOR INTERNAL FAILURE. FOUND DIAPHRAGM RUPTURED AFTER 225 HOURS TIME IN SERVICE.
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