# Service difficulty reports: JASC 2911 A list on [JASC 2911](https://openairdocs.org/jasc/2911.md). Reports filed under 2911 · Hydraulic Power Accumulator, Main, newest first. Page 1 of 5 · 202 reports - [SDR FDEA202607291051](https://openairdocs.org/sdr/FDEA202607291051.md): Hydraulic System · failed · Jul 29, 2026 · N583FE · Doug MD11F > FLIGHT STARTED WITH MEL 29-08-01-01 OPERATING WITH HYD MANUAL. PASSING THROUGH APPROXIMATELY 5000 FT, HYD 2L OFF ALERT CAME ON. SYS WENT TO 2R AND WITHIN 10 SECS IT FAILED ALSO. BOTH RMPS WERE ON FROM T/O. DECLARED AN EMERGENCY & RETURNED TO MEMPHIS. PERF - [SDR 4DSR2026063001](https://openairdocs.org/sdr/4DSR2026063001.md): Selector Valve · leaking · Jun 30, 2026 · N497PC · Pilats PC1245 > LANDING GEAR HYD. ACCUMULATOR MOTOR CYCLED IN FLIGHT CAUSING CAUTION TO COME ON. AIRCRAFT WAS JACK AND TROUBLESHOT, FOUND SERVICE SELECTOR VALVE TO BE LEAKING INTERNALLY. THIS IS THE SECOND TIME THIS HAS OCCURED IN TWO YEARS. REMOVED AND REPLACED WITH NEW VALV - [SDR DALA2026062903844](https://openairdocs.org/sdr/DALA2026062903844.md): Accumulator · leaking · Jun 28, 2026 · N947AT · Boeing 717200 > ATB- RETURNED TO DTW DUE TO A LEFT HYDRAULIC QUANTITY LOW MESSAGE. MAINTENANCE FOUND THE LEFT SYSTEM ACCUMULATOR LEAKING AND REPLACED SAME. ALL OPERATIONAL AND LEAK CHECKS NORMAL. (8424352) (AIRCRAFT GROUNDED). - [SDR ABXA20260628289](https://openairdocs.org/sdr/ABXA20260628289.md): Module · defective · Jun 28, 2026 · N227CY · Boeing 767316 > DURING TAXI, CENTER HYD SYSTEM PRESSURE 1070 PSI WITH BOTH ENGINES RUNNING, A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C. TROUBLE SHOT AND REMOVED AND REPLACED CENTER PRESSURE AND CASE DRAIN MODULE IAW B767 AMM 29-11-19, OPS TEST GOOD, NO LEAKS NOTED AT THI - [SDR YENA2026051200452](https://openairdocs.org/sdr/YENA2026051200452.md): Swivel · leaking · May 7, 2026 · N2193J · Airbus A321271NX > FLT 1515, JFK-SFO(ETOPS)(AIR TURNBACK TO JFK). REC "D HYD G ENG 1 PUMP LO PR" ECAM UPON LANDING GEAR RETRACTION. FOLLOWED ECAM/QRH PROC. AIR RETURNED TO JFK; REF L/P 4615811-1 AND 4615811-2 REPLACEMENT OF SWIVEL JOINT ASSY AND HOSE LINE ASSY. REF L/P 4615813-1 - [SDR R61A2026042410109](https://openairdocs.org/sdr/R61A2026042410109.md): Reservoir · faulted · Apr 21, 2026 · N753YX · Emb ERJ170200LR > HYD 1 LO QTY. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. REMOVED AND REPLACED HYD SYS #1 RESERVIOR. - [SDR CALA2026032414817](https://openairdocs.org/sdr/CALA2026032414817.md): B-Nut · leaking · Mar 22, 2026 · N470UA · Airbus A320232 > CREW REPORTED HYD G RSVR LO LEVEL CREW REPORTED THAT THEY TURNED OFF THE PTU AND THE ENG DRIVEN PUMPP WITHIN A MIN OF THE ECAM SERVICED GREEN SYSTEM HYDRAULIC RESERVOIRS TO SERVICEABLE LIMITS REF AMM 12-12-29/301. FOUND GREEN HYD PRESSURE LINE B NUT LOOSE AND - [SDR AALA202601290661](https://openairdocs.org/sdr/AALA202601290661.md): Filter · contaminated · Jan 22, 2026 · N927AN · Boeing 737823 > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AT CRUISE ALTITUDE ENGINE #2 HYDRAULIC PRESSURE LOW LIGHT ILLUMINATED; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT CLT. **SUPPLEMENTAL REPORT FOR (AALA202601237620) SUBMMITED 01/23/2026 BY DFW: FOUND NUMBE - [SDR AALA202601294037](https://openairdocs.org/sdr/AALA202601294037.md): Filter · contaminated · Jan 22, 2026 · N927AN · Boeing 737823 > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AT CRUISE ALTITUDE ENGINE #2 HYDRAULIC PRESSURE LOW LIGHT ILLUMINATED; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT CLT. **SUPPLEMENTAL REPORT FOR (AALA202601237620) SUBMMITED 01/23/2026 BY DFW: FOUND NUMBE - [SDR AALA202601291379](https://openairdocs.org/sdr/AALA202601291379.md): Filter · contaminated · Jan 22, 2026 · N927AN · Boeing 737823 > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AT CRUISE ALTITUDE ENGINE #2 HYDRAULIC PRESSURE LOW LIGHT ILLUMINATED; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT CLT. **SUPPLEMENTAL REPORT FOR (AALA202601237620) SUBMMITED 01/23/2026 BY DFW: FOUND NUMBE - [SDR AALA202601297620](https://openairdocs.org/sdr/AALA202601297620.md): Hydraulic System · failed · Jan 22, 2026 · N927AN · Boeing 737823 > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AT CRUISE ALTITUDE ENGINE #2 HYDRAULIC PRESSURE LOW LIGHT ILLUMINATED; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT CLT. **SUPPLEMENTAL REPORT FOR (AALA202601237620) SUBMMITED 01/23/2026 BY DFW: FOUND NUMBE - [SDR SWAA2025032007748](https://openairdocs.org/sdr/SWAA2025032007748.md): Module · low pressure · Mar 18, 2025 · N7876A · Boeing 7377Q8 > AFTER FLAPS 5 HYD A SYSTEM LOOW PRESSURE LIGHTS ON BOTH ENG AND ELECTRIC PUMP SHORTLY AFTER LOW PRESSURE LIGHTS ON HYD SYSTEM A CAME ON. SYS A QTY WENT TO 0. WE GOT EXTENDED VECTORS RAN QRH FOR LOSS OF SYSTEM A. RAN NON NORMAL LANDING DATA AND ALTERNATE EXTEND - [SDR SWAA2025031204529](https://openairdocs.org/sdr/SWAA2025031204529.md): B-Nut · loose · Mar 12, 2025 · N209WN · Boeing 7377H4 > EVIDENCE OF HYDRAULIC LEAK IN HELL HOLE <[01]. PERFORMED INSPECTION IN THE HELL HOLE FOUND HYDRAULIC LEAK FROM ELEVATOR FEEL COMPUTER AT B PRESSURE LINE FLARELES TUBING B- NUT WAS LOSE TIGHTENED PER AMM 20-10-51. AND HYDRAULIC LEAK CHECK DONE FOUND OK PER AMM - [SDR CALA2025021002254](https://openairdocs.org/sdr/CALA2025021002254.md): Accumulator · faulted · Feb 8, 2025 · N809UA · Airbus A319131 > HYD G RSVR LO LVL INFLIGHT DEBRIEFED WITH THE PILOTS. THERE WAS A HYD G RSVR LO LVL ECAM MSG. THEY STATED THE RESERVOIR WAS LOW AND THINKING THERE IS A POSSIBLE LEAK ON THE GREEN SYSTEM. THE PILOTS FOLLOWED THEIR PROCEDURES AND HAD THE LANDING GEAR DOORS MANUA - [SDR IPXA2024110545086](https://openairdocs.org/sdr/IPXA2024110545086.md): Reservoir · inoperative · Nov 2, 2024 · N161UP · Airbus A300F4622R > GREEN RSVR LO LEVEL. GREEN SYSTEM SHOWED LOW INFLIGHT. REF BARCODE T3F18E005HJ2D FOR R&R OF THE GREEN SYSTEM HYDRAULIC RESERVOIR HYDRAULIC QUANTITY TRANSMITTER PER AMM 29-31-11, FUNCTION CHECK GOOD. - [SDR 2024FA0000455](https://openairdocs.org/sdr/2024FA0000455.md): Reservoir · leaking · Jun 18, 2024 · N221FL · Piper PA44180 > HYDRAULIC POWER PACK SEVERE LEAK FROM RESERVOIR, PIPER PART NUMBER 601-940, GARKENYON PART NUMBER BELOW. - [SDR 2024FA0000454](https://openairdocs.org/sdr/2024FA0000454.md): Reservoir · leaking · Jun 18, 2024 · N221FL · Piper PA44180 > HYDRAULIC POWER PACK SEVERE LEAK FROM RESERVOIR, PIPER PART NUMBER 601-940, - [SDR CALA2024012300204](https://openairdocs.org/sdr/CALA2024012300204.md): Accumulator · leaking · Jan 16, 2024 · N492UA · Airbus A320232 > BLUE SYSTEM LOST HYD FLUID IN FLIGHT BOTTOM OF AIRCRAFT WET WITH HYD FLUID. ACCUMULATOR, HY OFF 31-2912-9-9001 7440 ON 0000 ACCUMULATOR, HY OFF 31-2912-9-9001 7440 ON 31-2912-9-9001 7098 REPLACED BLUE SYSTEM ACCUMULATOR REF 29-12-00,OP CHECKS GOOD NO LEAKS FOU - [SDR SWAA2023081489219](https://openairdocs.org/sdr/SWAA2023081489219.md): Limiter · cracked · Aug 14, 2023 · N465WN · Boeing 7377H4 > LOSS OF HYD B ON DEP. RAN CHECKLIST; TURN OFF B-PUMP IN UNDER A MIN. QTY WAS ZERO<[01] FOUND LEAK ON SYS B HYD FLOW LIMITING VALVE. UPON REMOVAL; FOUND UNION ADAPTER CRACKED BETWEEN THREADS CAUSING ALL SYSTEM B HYD FLUID TO DRAIN. REMOVED AND REPLACED SYS B EM - [SDR SWAA2023071076920](https://openairdocs.org/sdr/SWAA2023071076920.md): Filter · failed · Jul 8, 2023 · N925WN · Boeing 7377H4 > B HYD SYSTEM FAILURE<[01] REMOVED AND REPLACED #2 ENGINE DRIVE HYDRAULIC PUMP IAW MM 29-11-11
REMOVED AND REPLACED B SYSTEM ELECTRIC HYDRAULIC PUMP IAW MM 29-11-21
REMOVED AND REPLACED B SYSTEM HYDRAULIC FILTERS AND HYDRAULIC FUSE IAW MM 29-11-41

- [SDR SWAA2023071076921](https://openairdocs.org/sdr/SWAA2023071076921.md): Fuse · failed · Jul 8, 2023 · N925WN · Boeing 7377H4 > B HYD SYSTEM FAILURE<[01] REMOVED AND REPLACED #2 ENGINE DRIVE HYDRAULIC PUMP IAW MM 29-11-11
REMOVED AND REPLACED B SYSTEM ELECTRIC HYDRAULIC PUMP IAW MM 29-11-21
REMOVED AND REPLACED B SYSTEM HYDRAULIC FILTERS AND HYDRAULIC FUSE IAW MM 29-11-41

- [SDR SWAA2023070372956](https://openairdocs.org/sdr/SWAA2023070372956.md): Pump · leaking · Jun 29, 2023 · N7720F · Boeing 7377BD > ENROUTE; F/A'S REPORTED A STRONG UNIDENTIFIABLE ODOR THROUGHOUT THE ENTIRE CABIN. ODOR LASTED FOR ONLY A COUPLE OF MINUETES; AND WAS NOTICED BY PAX AND CREW. THERE WAS NO ODOR OR ABNORMAL INDICATIONS IN THE COCKPIT. FURTHER THERE WAS NO VISIBLE INDICATIONS OF - [SDR ABXA20230627138](https://openairdocs.org/sdr/ABXA20230627138.md): Unknown · unknown · Jun 26, 2023 · N364CM · Boeing 767338 > C HYD PRIM 1 EICAS MESSAGE DURING TAXI. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE PERFORMED A VISUAL AND FUNCTIONAL CHECK OF THE C1 PUMP SHOWED ALL NORMAL. LOAD TEST AND INDICATIONS NORMAL. NO ISSUES NOTED WITH OPERATION. ALL WORK REF B76 - [SDR ABXA2023031434](https://openairdocs.org/sdr/ABXA2023031434.md): Unknown · unknown · Mar 13, 2023 · N744AX · Boeing 767232 > EICAS MESSAGE C HYD PRIM 1 ON TAXI OUT. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE PERFORMED OPERATIONAL TEST AND IDLE ENG RUN NO DEFECTS NOTED AT THIS TIME IAW B767 29-11-00, 71-00-00 AMM. AIRCRAFT RETURNED TO SERVICE. - [SDR SWAA2023021302237](https://openairdocs.org/sdr/SWAA2023021302237.md): Pump · leaking · Feb 11, 2023 · N940WN · Boeing 7377H4 > LOSS OF HYDRAULIC B ON FINAL; EMERGENCY DECLARED.<[01] REMOVED AND REPLACED #5 FLIGHT SPOILER DUE TO LEAKING IAW AMM 27-61-51; ALSO R&R #2 ENGINE HYDRAULIC PUMP; B ELECTRIC HYDRAULIC PUMP; AND HYDRAULIC FILTERS CHANGED PRECAUTIONARY IAW AMM 29-11-21;AMM 29-11- - [SDR SWAA2023021302238](https://openairdocs.org/sdr/SWAA2023021302238.md): Pump · leaking · Feb 11, 2023 · N940WN · Boeing 7377H4 > LOSS OF HYDRAULIC B ON FINAL; EMERGENCY DECLARED.<[01] REMOVED AND REPLACED #5 FLIGHT SPOILER DUE TO LEAKING IAW AMM 27-61-51; ALSO R&R #2 ENGINE HYDRAULIC PUMP; B ELECTRIC HYDRAULIC PUMP; AND HYDRAULIC FILTERS CHANGED PRECAUTIONARY IAW AMM 29-11-21;AMM 29-11- - [SDR SWAA2023021302239](https://openairdocs.org/sdr/SWAA2023021302239.md): Filter · leaking · Feb 11, 2023 · N940WN · Boeing 7377H4 > LOSS OF HYDRAULIC B ON FINAL; EMERGENCY DECLARED.<[01] REMOVED AND REPLACED #5 FLIGHT SPOILER DUE TO LEAKING IAW AMM 27-61-51; ALSO R&R #2 ENGINE HYDRAULIC PUMP; B ELECTRIC HYDRAULIC PUMP; AND HYDRAULIC FILTERS CHANGED PRECAUTIONARY IAW AMM 29-11-21;AMM 29-11- - [SDR YENA2023020300131](https://openairdocs.org/sdr/YENA2023020300131.md): Pump · failed · Feb 1, 2023 · N2142J · Airbus A321271N > FLT#988, LAX-BOS. (ETOPS) 'ENG 1 EDP LEAKING; REMOVED AND REPLACED ENG 1 EDP. REF AMM 29-11-51. OPS 1 LEAK CHECK IS GOOD. A/C IS OKAY FOR SERVICE. - [SDR CALA2023020100275](https://openairdocs.org/sdr/CALA2023020100275.md): None · none · Jan 31, 2023 · N407UA · Airbus A320232 > GRN HYD LOW PRESSURE WITH 0 QTY AND AMBER INDICATION..FOLLOWED ECAM DECLARED EMER. COMPLETED INSTALLATION OF HCU REF AMM 78-31-51-400-010-A FROM PARAGRAPH 4. B. TO COMPLETION. OPS CHECK GOOD AND LEAK CHECK GOOD. - [SDR VNAA202301111111](https://openairdocs.org/sdr/VNAA202301111111.md): Transducer · leaking · Jan 9, 2023 · N553NN · Cndair CL6002D24 > HYD SYS 2 LO PRESS IN FLT, INBD FLT SPOILER/SPLRONS / AFTER INSPECTION FOUND HYD SYS 2 PRESSURE MANIFOLD TRANSDUCER TO BE LEAKING. REMOVED AND REPLACED TRANSDUCER IAW CRJ900 AMM 29-31-01-000/400-801." - [SDR FDEA202212293032](https://openairdocs.org/sdr/FDEA202212293032.md): Pump · unknown · Dec 29, 2022 · N690FE · Airbus A300F4605R > LOSS OF BLUE HYDRAULIC SYSTEM IN CRUISE. FACT 29DEC22 16:24 MEM U AMM: 29-11-32-04-02 AMM: 29-11-36-04-02 - [SDR 7C7A2022122000042](https://openairdocs.org/sdr/7C7A2022122000042.md): Spu · failed · Dec 20, 2022 · N885EA · Dhav DHC8106 > NO.2 STBY HYDRAULIC PRESSURE INDICATES ZERO WHEN ON. NO ASSOCIATED CAUTION LIGHTS. REPLACED #2 STANDBY POWER UNIT - [SDR CALA2022112503232](https://openairdocs.org/sdr/CALA2022112503232.md): Accumulator · leaking · Nov 25, 2022 · N444UA · Airbus A320232 > HYD G RSVR LO LVL IN CRUSE FL380ECAM COMPLETE FOUND GREEN POWER ACCUMULATOR LEAKING AT UPPER CONNECTION. COMPLETED INSTALLATION OF GREEN SYSTEM ACCUMULATOR. LEAK CHECK STARTED REMOVAL OF ACCUMULATOR PER AMM 29-11-42-000-001-A UP OK. GEAR DOORS WILL NOT CLOSE - [SDR CALA2022112103191](https://openairdocs.org/sdr/CALA2022112103191.md): Pump · failed · Nov 21, 2022 · N34460 · Boeing 737924ER > COMPLETE LOSS OF SYS B HYD ON ARRIVAL QUANTITY AT ZERO ENGINE DRIVEN PUMP SERVICED B SYSTEM IN ORDER TO RETRACT FLAPS/SLATS. NO LEAKS PICTURES ADDED REMOVED AND REPLACED B SYS RETURN FILTER, EMDP CASE DRAIN NOTED DURING ELECTRIC DRIVEN PUMP OPERATION. DRY MOT - [SDR GTIA2022112136789](https://openairdocs.org/sdr/GTIA2022112136789.md): Hydraulic System · low pressure · Nov 19, 2022 · N916NK · Airbus A320271N > COMPLETE LOSS OF GREEN HYD SYSTEM AT CRUISE. HYD G ENG 1 PUMP LO PR ECAM-- - [SDR CALA2022111703163](https://openairdocs.org/sdr/CALA2022111703163.md): Line · loose · Nov 17, 2022 · N67134 · Boeing 757224 > C HYD QTY STATUS MSG AT FL370 1 HOUR FROM LAN DING. FOLLOWED CHC KLIST ISOLATED SYS..43 RF FOUND RETURN LINE BETWEEN RT CTR PUMP AND EMP CASE DRAIN DUAL FILTER MODULE LOOSE. TIGHTENED FITTING PER AMM 29-00-98. SERVICED SYSTEM TO FULL PER AMM 12-12-01. LEAK CK - [SDR GTIA2022111436777](https://openairdocs.org/sdr/GTIA2022111436777.md): Accumulator · leaking · Nov 12, 2022 · N952NK · Airbus A320271N > HYD G RSV LO LVL IN FLIGHT-PERFORMED PRESSRIZATION OF GREEN HYD SYSTEM IAW AMM 29-23-00. FOUND LEAK FROM GREEN POWER ACCUMULATOR 1070GM & BOTTOM UNION. REMOVED ACCUMULATOR & FOUND DAMAGE TO UNION & ACCUMULATOR THREADS & ORING MISPLACED - [SDR YENA2022110201083](https://openairdocs.org/sdr/YENA2022110201083.md): None · none · Oct 28, 2022 · N556JB · Airbus A320232 > FLT#1826, SAT-JFK. (AIRCRAFT DECLARED AN EMERGENCY INTO JFK) 'HYDRAULIC GREEN LOW-LEVEL RESERVOIR ECAM DURING CRUISE INDICATION WAS IN THE LOW AMBER RANGE PERFORMED MANUAL GEAR EXTENSION; REF. LP # 3499758, ITEM #1 (REINSTALLED NEW GREEN HYD PRESS LINE IN #1 E - [SDR CALA2022100302634](https://openairdocs.org/sdr/CALA2022100302634.md): Pump · faulty · Oct 3, 2022 · N12218 · Boeing 737824 > ENG 1 ENGINE HYD PUMP LOW PRESSURE LIGHT ILLUMINATED INFLIGHT. FLUID DOWN TO 20. INSTALLED #1 ENGINE HYD PUMP, LEAK COMPLETED A SYSTEM HYD FLUSHING, RAN ENGINE NO LEAKS. AIRCRAFT OK TO CONTINUE. - [SDR YENA2022092300949](https://openairdocs.org/sdr/YENA2022092300949.md): None · none · Sep 22, 2022 · N708JB · Airbus A320232 > FLT#76, MSY-JFK. (AIRCRAFT DECLARED A EMERGENCY INTO JFK) 'ECAM G RSVR LO LVL. SO WE HAD A TOTAL LOSS OF GREEN SYS HYD. MANUAL GEAR EXTENDED; FOUND HI PRESSURE UNION O RING. REMOVED AND REPLACED O RING, SERVICED AND LEAK CHECKED SYSTEM PER AMM 29-11-15. OPS CH - [SDR SCNA20220920108](https://openairdocs.org/sdr/SCNA20220920108.md): None · none · Sep 16, 2022 · N831SY · Boeing 73783N > DEFECT 725253: LOSS OF SYSTEM B HYDRAULIS IN FLIGHT. RESOLUTION: FOUND PLUG ON B SYSTEM HYD MODULE TO BE LOOSE TIGHTENED PLUG R& R # 2 ENG ENGINE DRIVE PUMP PER AMM 29-11-11 OPS & LEAK CHECK GOOD OK FOR SERVICE - [SDR CALA2022090502272](https://openairdocs.org/sdr/CALA2022090502272.md): None · damaged · Sep 5, 2022 · N37409 · Boeing 737 > FOUND #2 ENGINE HYDRAULIC LINE PRESSURE( SMALLER OF THE 2) LINE SPINS GOING INTO PYLON FOUND QUICK DISCONNECT AT PYLON WAS DAMAGES. REMOVED AND REPLACED #2 ENGINE HYDRAULIC PRESSURE LINE. - [SDR UIEA2022080500815](https://openairdocs.org/sdr/UIEA2022080500815.md): Pressure System · low pressure · Aug 4, 2022 · N492MC · Boeing 74747UF > AFTER T/O "HYD QTY 1" EICAS MSG, SHORTLY AFTER "HYD SYS 1"(

FOUND #1 ADP PRESSURE HOSE LEAKING. R/R #1 ADP PRESSURE HOSE PER AMM 20-11-18. PERFORMED LEAK CHECK, NO LEAKS NOTED PER AMM 29-11-17. SERVICED HYD SYS #1 PER AMM 12-12-01.

) - [SDR AALA202207158364](https://openairdocs.org/sdr/AALA202207158364.md): Accumulator · leaking · Jul 14, 2022 · N764US · Airbus A319112 > AIRCRAFT WAS GROUNDED: YELLOW HYDRAULIC SYSTEM RESERVOIR LOW LEVEL ECAM AND SUBSEQUENT SPOILER FAULT IN FLIGHT NO FLUID INDICATION ON HYDRAULIC PAGE. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO DFW WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. M - [SDR UIEA2022070100707](https://openairdocs.org/sdr/UIEA2022070100707.md): Actuator · leaking · Jul 13, 2022 · N1427A · Boeing 767306 > RH WING, INBOARD AILERON, ACTUATORS, LEAK EVIDENCE (LEAK CHECK HAS BEEN PERFORMED ON THE RH INBOARD AILERON ACTUATORS AND NO LEAKS WERE FOUND. TEST PERFORMED IN ACCORDANCE WITH AMM 29-11-00-796-053, REV 135

) - [SDR CALA2022071301726](https://openairdocs.org/sdr/CALA2022071301726.md): Pump · inoperative · Jul 13, 2022 · N28912 · Boeing 7878 > HYD PRESS SYS C CAUTION IF RESERVE STEERING ISOLATION VALVE IS IN THE NORMAL FLIGHT POSI TION, THEN THE MESSAGE APPEARS WHEN THE SYSTEM PRESSURE TRANSDUC ER AND BOTH ELECTRIC PUMP TRANSDUCERS DETECT PRESSURE LESS THAN 3,000 PSI FOR MORE THAN 5 SECONDS.IF THE R - [SDR ABXA2022070876](https://openairdocs.org/sdr/ABXA2022070876.md): None · none · Jul 8, 2022 · N371CM · Boeing 767 > LEFT HYDRAULIC PRIMARY PUMP APPEARS INOP. AIRCRAFT RETURNED TO GATE AND WAS GROUNDED BY MAINTENANCE. MAINTENANCE REPLACED LEFT ACMP, LEFT ACMP PRESS/CASE DRAIN FILTER MODULE AND LEFT EDP PRESSURE/CASE DRAIN FILTER MODULE IAW B767 AMM 29-11-01, 29-11-17 AND 29- - [SDR CALA2022070601648](https://openairdocs.org/sdr/CALA2022070601648.md): None · failed · Jul 6, 2022 · N423UA · Airbus A300* > TOTAL LOSS OF GREEN HYD SYS, #1 ENGINE DRIVEN HYD PUMP REQUIRES REPLACEMENT. REPLACED HYD PUMP. STOPPED AT STEP CORRECTING M&E SN COMPLETED #1 EDP INSTALLATION. LEAK CHECK REQUIRED. REPLACED POWER TRANSFER UNIT, REQUIRES OPS D.3 ROTABLE PARTS CHANGE WAS INDI - [SDR CALA2022062201554](https://openairdocs.org/sdr/CALA2022062201554.md): Safety Valve · leaking · Jun 22, 2022 · N482UA · Airbus A320232 > LOSS OF GREEN HYDS, HYD G RSVR LO LVL, HYD G SYS LO PR AND HYD G ENG 1 PUMP LO PR. LOCKING FOR POSITIVE FIX. UNLOCK TO UPDATE VERIFIED LANDING GEAR SAFETY VALVE CAUSE OF GREEN HYD SYSTEM LOSS OF FLUID. STARTED REMOVAL OF LANDING GEAR SAFETY VALVE UP TO AND INC - [SDR I5PA2022062068806](https://openairdocs.org/sdr/I5PA2022062068806.md): Pump · leaking · Jun 20, 2022 · N688SL · Boeing 757230 > FOUND HYD. LEAK AT L ENG EDP... R/R L ENG EDP PER AMM 29-11-05. ENG RUN NORMAL NO LEAKS FOUND. Next page: https://openairdocs.org/jasc/2911/reports.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 ``` This list as a web page: https://openairdocs.org/jasc/2911/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.