PER FIM MESSAGE 29038, REPLACED #1 HYDIM CIRCUIT CARD A20 IAW AMM 29-11-42-004-001. OPS CHECK GOOD, NO FAULTS NOTED
) - [SDR ANCF20220124001](https://openairdocs.org/sdr/ANCF20220124001.md): Hydraulic Line · chafed · Jan 20, 2022 · N992AV · Airbus A320214 > REPORT: JANUARY 20TH 2022, ON FLIGHT AV257 CUN-BOG, THE AIRCRAFT N992AV HAD THE NEXT REPORT "DURING CRUISE THE YELLOW HYDRAULIC PUMP PRESENTED FAILURE OF HYD Y RSVR LO LVL", IT DEVIATION TO ADZ ALTERNATE AIRPORT. CORRECTIVE ACTION: IN ACCORDANCE WITH AMM S - [SDR 9JLA2021111130536](https://openairdocs.org/sdr/9JLA2021111130536.md): Pressure Switch · failed · Nov 2, 2021 · N624DN · Lear 60LEAR > THE FLIGHT CREW REPORTED ON THE AUXILIARY HYDRAULIC PUMP WILL NOT SHUT OFF AT PRESCRIBED LIMITS, GOES TO MAX DEFLECTION ON HYDRAULIC GAUGE. THE MAINTENANCE VENDOR TROUBLESHOT AND DETERMINED THE HYDRAULIC PRESSURE SWITCH WAS DEFECTIVE. THE SWITCH WAS REMOVED AN - [SDR N6WA2021092702](https://openairdocs.org/sdr/N6WA2021092702.md): Relief Valve · leaking · Sep 27, 2021 · N553GJ · Cndair CL600* > HYD 3 LOW PRESS CAUTION MSG., HYD 3 QTY AT 0% WITH 0 PSI. FOUND LEAK COMING FROM HYD SYS #3 BOOTSTRAP BALANCE RELEIF VALVE. REMOVED AND REPLACED VALVE IAW CRJ AMM 29-12-05. SERVICED HYD SYS #3 IAW CRJ AMM 12-12-29. NO LEAKS NOTED. FUNCTIONAL TEST OK. - [SDR FDEA202012300007](https://openairdocs.org/sdr/FDEA202012300007.md): Ram Air Turb · unwanted deploy · Dec 30, 2020 · N730FD · Airbus A300B4622R > ON ARRIVAL FOUND RAT DEPLOYED. BOTH RAT HANDLES STILL SHEAR WIRED. INSPECTED RAT UPLOCK HOOK, IAW 29-25-00-06. NO DEFECTS NOTED. STOWED RAT, IAW 29-25-00-03. A/C OK FOR SERVICE. - [SDR AALA2019081219008](https://openairdocs.org/sdr/AALA2019081219008.md): Ptu · overtemp · Aug 10, 2019 · N179UW · Airbus A321211 > AIRCRAFT WAS GROUNDED: PILOT DECLARED EMERGENCY ON ACCOUNT OF GREEN HYDRAULIC SYSTEM OVERHEAT. MAINTENANCE REMOVED AND REPLACED HYDRAULIC POWER TRANSFER UNIT IAW AMM 29-23-41. OPS AND LEAK CHECK GOOD. - [SDR AALA201908099018](https://openairdocs.org/sdr/AALA201908099018.md): Ptu · leaking · Aug 8, 2019 · N542UW · Airbus A321231 > AIRCRAFT WAS GROUNDED: CREW REPORTS OIL/MUSTY SMELL ON DECENT IN COCKPIT AND AFT CABIN. ALSO PRONOUNCED ON THE GROUND IN THE COCKPIT WHEN ON APU BLEED AIR. MAINTENANCE FOUND THE PTU LEAKING. REMOVED AND REPLACED THE PTU IAW AMM 29-23-41. OPS AND LEAK CHECK GOO - [SDR AALA201907299015](https://openairdocs.org/sdr/AALA201907299015.md): Tee Fitting · damaged · Jul 26, 2019 · N162UW · Airbus A321211 > AIRCRAFT WAS GROUNDED: PILOT REPORTS HYD B SYS LO LEVEL AND HYD B SYS LOW PRESS AT CRUISE ALTITUDE. HYDRAULIC SYSTEM PAGE CONFIRMS LOW QUANITY. TURNED OFF BLUE PUMP AND FOLLOWED ECAM LANDING INSTRUCTIONS FOR APPROACH. MAINTENANCE FOUND DAMAGED TEE FITTING AND - [SDR C77A2019070200002](https://openairdocs.org/sdr/C77A2019070200002.md): Ram Air Turb · jammed · Jul 2, 2019 · N616CZ · Emb ERJ170200LR > DURING A SCHEDULED FUNCTIONAL TEST OF THE RAM AIR TURBINE PER TASK CARD 24-23-00-004, ONE OF THE TURBINE BLADES CONTACTED AND JAMMED AGAINST THE INTERNAL FUSELAGE SKIN AROUND THE CUTOUT AFTER MANUALLY DEPLOYING THE RAT. THE RAT DID NOT DEPLOY FULLY, WHICH IS A - [SDR 9EKA20190526005](https://openairdocs.org/sdr/9EKA20190526005.md): Hydraulic Line · worn · May 26, 2019 · N746H · Bell 214ST > DURING CRUISE FLIGHT, OIL COOLER LIGHT ILLUMINATED. EMERGENCY PROCEDURES CARRIED OUT, SWITCHING THE FAN TO THE SECONDARY BLEED AIR FAN. OIL TEMP REMAINED IN THE GREEN AND THE AIRCRAFT LANDED SAFELY AT BASE. UPON ARRIVAL, IT WAS DETERMINED THAT A LEAK IN THE - [SDR UIEA2019052604296](https://openairdocs.org/sdr/UIEA2019052604296.md): Switch · faulty · May 26, 2019 · N1487A · Boeing 76731K > RAT UNLOCKED ONCE LANDED. (REMOVED AND REPLACED RAT UP LIMIT SW S369 PER AMM 29-21-17. ACCOMPLISHED RAT SYSTEM TEST OK. AMM 29-21-00.
) - [SDR 5TTY2018110500001](https://openairdocs.org/sdr/5TTY2018110500001.md): Hydraulic System · overserviced · Dec 4, 2018 · N499TA · Airbus A320233 > DURING ENGINE START, PRIOR TO THE DEPARTURE OF THE AIRCRAFT FLIGHT AV503, PILOT REPORTED LOW PRESSURE ON BLUE HYDRAULIC SYSTEM; CONSEQUENTLY, THE AIRCRAFT WAS RETURNED TO BLOCK. AT MAINTENANCE, AND PER TSM 29-12-00-860-053-C, THE BLUE HYD. SYSTEM WAS FOUND - [SDR HALA2018120400626](https://openairdocs.org/sdr/HALA2018120400626.md): Packing · leaking · Dec 2, 2018 · N379HA · Airbus A330243 > ATB - HYD B ENG 1 PUMP LO PR HYD B SYS LOW PR ECAM.// BLUE HYD INDICATED 1/4 FULL AT BLOCK IN. CREW REPORTED ENG 1 EDP ISOLATED AFTER MSG. NO CAVITATION TO ENG 1 EDP NOTED, ALL DPI CHECKED OK. FOUND PACKING ON BLUE HP MANIFOLD LEAKING. REPLACED PACKING PER A - [SDR HALA2018061200296](https://openairdocs.org/sdr/HALA2018061200296.md): Indicator · loose · Jun 11, 2018 · N590HA · Boeing 7673CB > EICAS, CENTER HYD QTY RF. QTY REACHED.02 AFTER GEAR EXTENDED, AN EMERGENCY LANDING WAS DECLARED. ACFT LANDED WITHOUT INCIDENT. FOUND DPI LOOSE ON ADP CASE DRAIN MODULE, REMOVED AND REPLACED THE DPI AND LEAK CHECKED OK IAW MM 29-11-19. - [SDR FDEA201802190434](https://openairdocs.org/sdr/FDEA201802190434.md): Pump · cracked · Feb 19, 2018 · N863FD · Boeing 777FS2 > RAT PUMP CRACKED AND LEAKED DURING MOTORING TEST. OPEN - [SDR SWAA2017080715518](https://openairdocs.org/sdr/SWAA2017080715518.md): Limiter · leaking · Aug 7, 2017 · N7722B · Boeing 73776N > AIR TURNBACK/DECLARED EMERGENCY, HYDRAULIC SYSTEM A INDICATED LOSS OF FLUID QUANTITY TO 60%. R&R FLOW LIMITER PER MM. - [SDR XPTA2017010400002](https://openairdocs.org/sdr/XPTA2017010400002.md): Shutoff Valve · malfunctioned · Nov 16, 2016 · N112WJ · Gulstm GIV > HYDRAULIC UTILITY PUMP SHUTOFF VALVE SOLENOID WOULD NOT DE-ENERGIZE. BROUGHT AIRCRAFT IN FOR MAINTENANCE. REPLACED UNIT WITH OVERHAULED UNIT P/N 3846 (1159SCH217-5), S/N 638A. UNIT STAYED OPEN AND WOULD POP THE CIRCUIT BREAKER. RETURNED UNIT FOR EXCHANGE. - [SDR XPTA2017010400001](https://openairdocs.org/sdr/XPTA2017010400001.md): Shutoff Valve · malfunctioned · Oct 8, 2016 · N113WJ · Gulstm GIV > HYDRAULIC UTILITY PUMP SHOUT OFF VALVE SOLENOID WOULD NOT DE-ENERGIZE THEREBY ALLOWING THE UTILITY PUMP TO RUN CONTINUOUSLY. BROUGHT A/C IN FOR MAINTENANCE AND REPLACED SHUTOFF VALVE SOLENOID WITH OVERHAULED UNIT P/N 3846 (1159SCH217-5, S/N 351A. FOUND UNIT LE - [SDR ASAA2016021615487](https://openairdocs.org/sdr/ASAA2016021615487.md): Unknown · odor · Feb 16, 2016 · N534AS · Boeing 737890 > ON DEPARTURE FROM DCA FLAPS 15 BLEEDS OFF RWY 1 JUST AFTER LIFTOFF COCKPIT BEGAN FILLING WITH SMOKE AND FUMES, THICKEST SMOKE AFTER 1 MIN, DISSIPATED COMPLETELY BY 4 MIN SUSPECT MASSIVE INJECTION OF DE-ICE FLUID TYPE IV INTO AC SYS THROUGH APU INLET. ACFT GRO - [SDR C77A20151101023](https://openairdocs.org/sdr/C77A20151101023.md): Fuse · failed · Oct 30, 2015 · N615CZ · Emb ERJ170200LR > EMERGENCY PARKING BRAKE HYD FUSE OF THE NR 2 HYD SYS, INBD, FAILED OPERATIONAL TEST. R & R NR 2 SYS EMER PARKING BRAKE FUSE IAW AMM 32-44-07 ON WO 19613041K9. PN 38-909500-4, SN 0522. - [SDR REXA2015071600718](https://openairdocs.org/sdr/REXA2015071600718.md): Ram Air Turb · deployed · Jul 16, 2015 · N8905F · Cndair CL6002B19 > RAM AIR TURBINE DEPLOYED JUST AFTER WEIGHT OFF WHEELS. RETURNED & LANDING WITHOUT INCIDENT. PERFORMED ADG DEPLOYMENT, INFLIGHT, INSP IAW AMM 05-51-19 & SB ERPS10AG-24-3 REV 3 INSPECTION GOOD. NO DEFECTS FOUND. COMPONENT WAS REPLACED AT MOTR REQUEST, ADG CO - [SDR UHLA2014120900848](https://openairdocs.org/sdr/UHLA2014120900848.md): Rod End · failed · Dec 9, 2014 · N634RW · Emb ERJ170100SE > SMOKE IN THE COCKPIT, THE RAT WAS DEPLOYED AS A PRECAUTION. DURING DEPLOYMENT, THE RAT DOOR ROD END WASHER LOCKING TAB, LOCK FEATURE FAILED, ALLOWING THE ROD END TO SEPARATE FROM THE RAT DOOR ROD ASSEMBLY. THIS LED TO THE RAT PROPELLER STRIKING THE RAT DOOR. B - [SDR USAA2014092900006](https://openairdocs.org/sdr/USAA2014092900006.md): Ptu · unserviceable · Sep 27, 2014 · N770UW · Airbus A319112 > DURING PUSHBACK & ENG START, CREW RECEIVED A SEC 2 & SEC 3 FAULT. ECAM PROCEDURES CLEARED THESE FAULTS, THEN A LOUD GRINDING NOISE & BURNING SMELL FILLED CABIN. THEN THEY RECEIVED A HYD G RES OVHT ECAM MSG. FOLLOWED ECAM PROCEDURE & FAULT CLEARED SHORTLY. - [SDR K5SR2014092426219](https://openairdocs.org/sdr/K5SR2014092426219.md): Elbow · cracked · Sep 18, 2014 · N528AP · Gulstm GVSPG550 > WHILE PERFORMING A SERVICE CHECK ON THE ACFT, NOTICED HYDRAULIC FLUID LEAKING FROM THE LT MLG WHEEL WELL. ON FURTHER INVESTIGATION, FOUND AUXILARY SYS SUCTION LINE LEAKING. REMOVED LINE ASSY AND FOUND 90 DEGREE ELBOW CRACKED. R & R SUCTION LINE AND 90 DEGRE - [SDR DXTA2014080605850](https://openairdocs.org/sdr/DXTA2014080605850.md): Probe · unserviceable · Aug 7, 2014 · N962QS · Cessna 750 > THE RAT HEAT FAIL R CAS MSG CAME ON DURING CLIMB. THE MSG WOULD CYCLE EVERY 10 SECONDS. REMOVED DEFECTIVE RT RAT PROBE & INSTALLED A REPLACEMENT UNIT. OPERATIONAL CHECKS GOOD. WORK IAW MM 34-31-01. - [SDR ASMF201408001](https://openairdocs.org/sdr/ASMF201408001.md): Ram Air Turb · deployed · Jul 18, 2014 · N967AM · Boeing 7878 > AIRCRAFT RETURNED OF FLIGHT DUE TO DURING CLIMB, THE EICAS MESSAGE RAT EXTEND & RAT UNLOCKED LIGHT TURNED ON, WITH THE LANDING GEAR LEVER IN UP POSITION. DURING MAINTENANCE REVISION, THE RAM AIR TURBINE WAS FOUND EXTENDED. ACFT WAS SENT TO THE HANGAR & THE N - [SDR CALA2014060291198](https://openairdocs.org/sdr/CALA2014060291198.md): Control Valve · faulty · May 31, 2014 · N576UA · Boeing 757222 > POWER XFER STATUS. AIRPLANE FAILS MEL MX PROCEDURE 3161B. REPLACED K10051 RELAY & M10145 TIME DELAY AS SUGGESTED BY MEL 3161B A 9 A, NO HELP. REPLACED PTU CONTROL VLV IAW AMM 29-22-03. - [SDR RU3A20140519019](https://openairdocs.org/sdr/RU3A20140519019.md): Hydraulic Line · loose · May 19, 2014 · N87 · Cndair CL6002B16 > SUPPLEMENTAL INFORMATION: CORRECT ATA CODE(C) TO 2910, CORRECT HOW DISCOVERED (E) TO V-VISUAL. CORRECTIVE ACTION: FOUND LOOSE B NUT ON HYDRAULIC TUBE ASSY P/N: 601-75238-43 AFT CONNECTION. INSPECTED B-NUT, RE-TORQUED B NUT FITTING. LEAK CHECK SATISFACTORY - [SDR FDEA201404190763](https://openairdocs.org/sdr/FDEA201404190763.md): Ram Air Turb · deployed · Apr 19, 2014 · N667FE · Airbus A300F4605R > RAT WAS DEPLOYED AT BLOCK IN. RESTOWED RAT IAW A300-600 MM CH 29-25-00-03. - [SDR USAA2014041700013](https://openairdocs.org/sdr/USAA2014041700013.md): Ram Air Turb · deployed · Apr 17, 2014 · N622AW · Airbus A320231 > RAT OUT ECAM MSG AFTER TAKEOFF. FOUND RAT DEPLOYED ON ARRIVAL INTO PHX. PERFORMED JOB CARD 26T21029003. NO DISCREPANCIES NOTED, PERFORMED SEVERAL EXTENSIONS. - [SDR CALA2014010300021](https://openairdocs.org/sdr/CALA2014010300021.md): Ram Air Turb · deployed · Dec 30, 2013 · N48127 · Boeing 757224 > FOUND RAT DEPLOYED, STOWED RAT IAW MM 29-21-00-735-144 ALL INDICATIONS NORMAL. - [SDR CA131223011](https://openairdocs.org/sdr/CA131223011.md): Check Valve · failed · Dec 18, 2013 · Boeing 727227 > (CAN) UPON NR 1 ENGINE START, AIRCREW OBSERVED "A SYSTEM" HYDRAULIC QTY DECREASING. MAINTENANCE VERIFIED HYD LEAK NEAR LT SIDE OF AFT AIRSTAIRS. FURTHER INVESTIGATION REVEALED THAT "A SYSTEM" MODULAR PACKAGE CHECK VALVE HAD FAILED AT THE VALVE`S THREADS. MOD - [SDR CA131112017](https://openairdocs.org/sdr/CA131112017.md): Manifold · broken · Nov 9, 2013 · Bombdr DHC8400 > (CAN) REF: DISCARD HYD SYSTEM NR 3 FILTER ELEMENT AFTER CHANGING THE NR 3 HYD FILTER THE LEAK CHECK FAILED. REMOVED FILTER CUP AND THE FILTER MANIFOLD CHECK VALE AND 2 SPRINGS FELL OUT. NR 3 SYSTEM PRESSURE MANIFOLD, PN-945170-3 S/N-0778, REPLACED IAW TASK 2 - [SDR CALA2013100791811](https://openairdocs.org/sdr/CALA2013100791811.md): Isolation Valve · cracked · Oct 5, 2013 · N662UA · Boeing 767322 > LT FLIGHT CONTROL SHUTOFF VALVE BODY CRACKED DRAINED LT HYD SYS. R & R LT HYD ISOLATION VALVE, ALL OPERATIONS CHECKED & LEAK CHECKED GOOD AT THIS TIME. - [SDR CALA2013100791771](https://openairdocs.org/sdr/CALA2013100791771.md): Duct · leaking · Oct 4, 2013 · N654UA · Boeing 767322 > HEAT COMING FROM FLOOR IN ROW 27A. FOUND DUCT LEAKING AT ADP U DUCT. REPLACED ADP DUCT SEALS. OPERATIONS & LEAK CHECKED GOOD. - [SDR CALA2013100391686](https://openairdocs.org/sdr/CALA2013100391686.md): Pump · faulty · Oct 3, 2013 · N794UA · Boeing 777222 > IAW DF186 C1 AIR DRIVEN PUMP ASSEMBLY REQUIRES REPLACEMENT. REPLACED C1 AIR DRIVEN PUMP IAW MM. ALL NORMAL OPERATIONS GOOD. - [SDR CALA2013083090882](https://openairdocs.org/sdr/CALA2013083090882.md): Contact · dirty · Aug 29, 2013 · N554UA · Boeing 757222 > RAT UNLOCKED LIGHT NOT TESTING. CLEANED CONTACTS & RESTORED OPERATIONS. - [SDR AALA20130824006](https://openairdocs.org/sdr/AALA20130824006.md): O-Ring · damaged · Aug 24, 2013 · N963AN · Boeing 737823 > MIA CREW REPORTED RT HYDRAULIC SYSTEM FLUID LOSS. EMERGENCY DECLARED FLIGHT LANDED MIA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND B SYSTEM ACOUSTIC FILTER LEAKING AT ELBOW FITTING. REPLACED O RING AT ELBOW FITTING. SYSTEM GROUND CHECKED NOR - [SDR HNAA2013062400355](https://openairdocs.org/sdr/HNAA2013062400355.md): Rccb · inoperative · Jun 18, 2013 · N343EN · Dhav DHC8311 > NR 2 STDBY PUMP INOPERATIVE. CREW PERFORMED TEST TO CONFIRM NO INDICATION. FOUND STDBY CIRCUIT BREAKER IN COCKPIT TRIPPED. RESET CIRCUIT BREAKER. OPS CHECKED GOOD. R & R RCCB FOR NR 2 STANDBY PUMP USING RETAINED HARDWARE. GROUND RAN ACFT. OPS CHECKED GOO Next page: https://openairdocs.org/jasc/2920/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 = '2920' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/jasc/2920/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.