PER FIM MESSAGE 29038, REPLACED #1 HYDIM CIRCUIT CARD A20 IAW AMM 29-11-42-004-001. OP (N451PA) - [SDR ANCF20220124001](https://openairdocs.org/sdr/ANCF20220124001), Jan 20, 2022: Airbus A320214. HYDRAULIC LINE. CHAFED. REPORT: JANUARY 20TH 2022, ON FLIGHT AV257 CUN-BOG, THE AIRCRAFT N992AV HAD THE NEXT REPORT "DURING CRUISE THE YELLOW HY (N992AV) - [SDR 9JLA2021111130536](https://openairdocs.org/sdr/9JLA2021111130536), Nov 2, 2021: Lear 60LEAR. PRESSURE SWITCH. FAILED. THE FLIGHT CREW REPORTED ON THE AUXILIARY HYDRAULIC PUMP WILL NOT SHUT OFF AT PRESCRIBED LIMITS, GOES TO MAX DEFLECTION (N624DN) - [SDR N6WA2021092702](https://openairdocs.org/sdr/N6WA2021092702), Sep 27, 2021: Cndair CL600*. RELIEF VALVE. LEAKING. HYD 3 LOW PRESS CAUTION MSG., HYD 3 QTY AT 0% WITH 0 PSI. FOUND LEAK COMING FROM HYD SYS #3 BOOTSTRAP BALANCE RELEIF VAL (N553GJ) - [SDR FDEA202012300007](https://openairdocs.org/sdr/FDEA202012300007), Dec 30, 2020: Airbus A300B4622R. RAM AIR TURB. UNWANTED DEPLOY. ON ARRIVAL FOUND RAT DEPLOYED. BOTH RAT HANDLES STILL SHEAR WIRED. INSPECTED RAT UPLOCK HOOK, IAW 29-25-00-06. NO DEFECT (N730FD) - [SDR AALA2019081219008](https://openairdocs.org/sdr/AALA2019081219008), Aug 10, 2019: Airbus A321211. PTU. OVERTEMP. AIRCRAFT WAS GROUNDED: PILOT DECLARED EMERGENCY ON ACCOUNT OF GREEN HYDRAULIC SYSTEM OVERHEAT. MAINTENANCE REMOVED AND R (N179UW) - [SDR AALA201908099018](https://openairdocs.org/sdr/AALA201908099018), Aug 8, 2019: Airbus A321231. PTU. LEAKING. AIRCRAFT WAS GROUNDED: CREW REPORTS OIL/MUSTY SMELL ON DECENT IN COCKPIT AND AFT CABIN. ALSO PRONOUNCED ON THE GROUND IN (N542UW) - [SDR AALA201907299015](https://openairdocs.org/sdr/AALA201907299015), Jul 26, 2019: Airbus A321211. TEE FITTING. DAMAGED. AIRCRAFT WAS GROUNDED: PILOT REPORTS HYD B SYS LO LEVEL AND HYD B SYS LOW PRESS AT CRUISE ALTITUDE. HYDRAULIC SYSTEM PAG (N162UW) - [SDR C77A2019070200002](https://openairdocs.org/sdr/C77A2019070200002), Jul 2, 2019: Emb ERJ170200LR. RAM AIR TURB. JAMMED. DURING A SCHEDULED FUNCTIONAL TEST OF THE RAM AIR TURBINE PER TASK CARD 24-23-00-004, ONE OF THE TURBINE BLADES CONTACTE (N616CZ) - [SDR 9EKA20190526005](https://openairdocs.org/sdr/9EKA20190526005), May 26, 2019: Bell 214ST. HYDRAULIC LINE. WORN. DURING CRUISE FLIGHT, OIL COOLER LIGHT ILLUMINATED. EMERGENCY PROCEDURES CARRIED OUT, SWITCHING THE FAN TO THE SECONDARY (N746H) - [SDR UIEA2019052604296](https://openairdocs.org/sdr/UIEA2019052604296), May 26, 2019: Boeing 76731K. SWITCH. FAULTY. RAT UNLOCKED ONCE LANDED. (
REMOVED AND REPLACED RAT UP LIMIT SW S369 PER AMM 29-21-17. ACCOMPLISHED RAT SYSTEM TEST O (N1487A) - [SDR 5TTY2018110500001](https://openairdocs.org/sdr/5TTY2018110500001), Dec 4, 2018: Airbus A320233. HYDRAULIC SYSTEM. OVERSERVICED. DURING ENGINE START, PRIOR TO THE DEPARTURE OF THE AIRCRAFT FLIGHT AV503, PILOT REPORTED LOW PRESSURE ON BLUE HYDRAULIC (N499TA) - [SDR HALA2018120400626](https://openairdocs.org/sdr/HALA2018120400626), Dec 2, 2018: Airbus A330243. PACKING. LEAKING. 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 I (N379HA) - [SDR HALA2018061200296](https://openairdocs.org/sdr/HALA2018061200296), Jun 11, 2018: Boeing 7673CB. INDICATOR. LOOSE. EICAS, CENTER HYD QTY RF. QTY REACHED .02 AFTER GEAR EXTENDED, AN EMERGENCY LANDING WAS DECLARED. ACFT LANDED WITHOUT IN (N590HA) - [SDR FDEA201802190434](https://openairdocs.org/sdr/FDEA201802190434), Feb 19, 2018: Boeing 777FS2. PUMP. CRACKED. RAT PUMP CRACKED AND LEAKED DURING MOTORING TEST. OPEN (N863FD) - [SDR SWAA2017080715518](https://openairdocs.org/sdr/SWAA2017080715518), Aug 7, 2017: Boeing 73776N. LIMITER. LEAKING. AIR TURNBACK/DECLARED EMERGENCY, HYDRAULIC SYSTEM A INDICATED LOSS OF FLUID QUANTITY TO 60%. R&R FLOW LIMITER PER MM. (N7722B) - [SDR XPTA2017010400002](https://openairdocs.org/sdr/XPTA2017010400002), Nov 16, 2016: Gulstm GIV. SHUTOFF VALVE. MALFUNCTIONED. HYDRAULIC UTILITY PUMP SHUTOFF VALVE SOLENOID WOULD NOT DE-ENERGIZE. BROUGHT AIRCRAFT IN FOR MAINTENANCE. REPLACED UNIT (N112WJ) - [SDR XPTA2017010400001](https://openairdocs.org/sdr/XPTA2017010400001), Oct 8, 2016: Gulstm GIV. SHUTOFF VALVE. MALFUNCTIONED. HYDRAULIC UTILITY PUMP SHOUT OFF VALVE SOLENOID WOULD NOT DE-ENERGIZE THEREBY ALLOWING THE UTILITY PUMP TO RUN CONTINUOU (N113WJ) - [SDR ASAA2016021615487](https://openairdocs.org/sdr/ASAA2016021615487), Feb 16, 2016: Boeing 737890. UNKNOWN. ODOR. ON DEPARTURE FROM DCA FLAPS 15 BLEEDS OFF RWY 1 JUST AFTER LIFTOFF COCKPIT BEGAN FILLING WITH SMOKE AND FUMES, THICKEST (N534AS) - [SDR C77A20151101023](https://openairdocs.org/sdr/C77A20151101023), Oct 30, 2015: Emb ERJ170200LR. FUSE. FAILED. EMERGENCY PARKING BRAKE HYD FUSE OF THE NR 2 HYD SYS, INBD, FAILED OPERATIONAL TEST. R & R NR 2 SYS EMER PARKING BRAKE F (N615CZ) - [SDR REXA2015071600718](https://openairdocs.org/sdr/REXA2015071600718), Jul 16, 2015: Cndair CL6002B19. RAM AIR TURB. DEPLOYED. RAM AIR TURBINE DEPLOYED JUST AFTER WEIGHT OFF WHEELS. RETURNED & LANDING WITHOUT INCIDENT. PERFORMED ADG DEPLOYMENT, IN (N8905F) - [SDR UHLA2014120900848](https://openairdocs.org/sdr/UHLA2014120900848), Dec 9, 2014: Emb ERJ170100SE. ROD END. FAILED. SMOKE IN THE COCKPIT, THE RAT WAS DEPLOYED AS A PRECAUTION. DURING DEPLOYMENT, THE RAT DOOR ROD END WASHER LOCKING TAB, (N634RW) - [SDR USAA2014092900006](https://openairdocs.org/sdr/USAA2014092900006), Sep 27, 2014: Airbus A319112. PTU. UNSERVICEABLE. DURING PUSHBACK & ENG START, CREW RECEIVED A SEC 2 & SEC 3 FAULT. ECAM PROCEDURES CLEARED THESE FAULTS, THEN A LOUD GRIN (N770UW) - [SDR K5SR2014092426219](https://openairdocs.org/sdr/K5SR2014092426219), Sep 18, 2014: Gulstm GVSPG550. ELBOW. CRACKED. WHILE PERFORMING A SERVICE CHECK ON THE ACFT, NOTICED HYDRAULIC FLUID LEAKING FROM THE LT MLG WHEEL WELL. ON FURTHER INV (N528AP) - [SDR DXTA2014080605850](https://openairdocs.org/sdr/DXTA2014080605850), Aug 7, 2014: Cessna 750. PROBE. UNSERVICEABLE. THE RAT HEAT FAIL R CAS MSG CAME ON DURING CLIMB. THE MSG WOULD CYCLE EVERY 10 SECONDS. REMOVED DEFECTIVE RT RAT PROBE & (N962QS) - [SDR ASMF201408001](https://openairdocs.org/sdr/ASMF201408001), Jul 18, 2014: Boeing 7878. RAM AIR TURB. DEPLOYED. AIRCRAFT RETURNED OF FLIGHT DUE TO DURING CLIMB, THE EICAS MESSAGE RAT EXTEND & RAT UNLOCKED LIGHT TURNED ON, WITH THE L (N967AM) - [SDR CALA2014060291198](https://openairdocs.org/sdr/CALA2014060291198), May 31, 2014: Boeing 757222. CONTROL VALVE. FAULTY. POWER XFER STATUS. AIRPLANE FAILS MEL MX PROCEDURE 3161B. REPLACED K10051 RELAY & M10145 TIME DELAY AS SUGGESTED BY MEL (N576UA) - [SDR RU3A20140519019](https://openairdocs.org/sdr/RU3A20140519019), May 19, 2014: Cndair CL6002B16. HYDRAULIC LINE. LOOSE. SUPPLEMENTAL INFORMATION: CORRECT ATA CODE(C) TO 2910, CORRECT HOW DISCOVERED (E) TO V-VISUAL. CORRECTIVE ACTION: FOUND (N87) - [SDR FDEA201404190763](https://openairdocs.org/sdr/FDEA201404190763), Apr 19, 2014: Airbus A300F4605R. RAM AIR TURB. DEPLOYED. RAT WAS DEPLOYED AT BLOCK IN. RESTOWED RAT IAW A300-600 MM CH 29-25-00-03. (N667FE) - [SDR USAA2014041700013](https://openairdocs.org/sdr/USAA2014041700013), Apr 17, 2014: Airbus A320231. RAM AIR TURB. DEPLOYED. RAT OUT ECAM MSG AFTER TAKEOFF. FOUND RAT DEPLOYED ON ARRIVAL INTO PHX. PERFORMED JOB CARD 26T21029003. NO DISCREPANCIES (N622AW) - [SDR CALA2014010300021](https://openairdocs.org/sdr/CALA2014010300021), Dec 30, 2013: Boeing 757224. RAM AIR TURB. DEPLOYED. FOUND RAT DEPLOYED, STOWED RAT IAW MM 29-21-00-735-144 ALL INDICATIONS NORMAL. (N48127) - [SDR CA131223011](https://openairdocs.org/sdr/CA131223011), Dec 18, 2013: Boeing 727227. CHECK VALVE. FAILED. (CAN) UPON NR 1 ENGINE START, AIRCREW OBSERVED "A SYSTEM" HYDRAULIC QTY DECREASING. MAINTENANCE VERIFIED HYD LEAK NEAR L - [SDR CA131112017](https://openairdocs.org/sdr/CA131112017), Nov 9, 2013: Bombdr DHC8400. MANIFOLD. BROKEN. (CAN) REF: DISCARD HYD SYSTEM NR 3 FILTER ELEMENT AFTER CHANGING THE NR 3 HYD FILTER THE LEAK CHECK FAILED. REMOVED FILT - [SDR CALA2013100791811](https://openairdocs.org/sdr/CALA2013100791811), Oct 5, 2013: Boeing 767322. ISOLATION VALVE. CRACKED. LT FLIGHT CONTROL SHUTOFF VALVE BODY CRACKED DRAINED LT HYD SYS. R & R LT HYD ISOLATION VALVE, ALL OPERATIONS CHECKED & (N662UA) - [SDR CALA2013100791771](https://openairdocs.org/sdr/CALA2013100791771), Oct 4, 2013: Boeing 767322. DUCT. LEAKING. HEAT COMING FROM FLOOR IN ROW 27A. FOUND DUCT LEAKING AT ADP U DUCT. REPLACED ADP DUCT SEALS. OPERATIONS & LEAK CHECKED (N654UA) - [SDR CALA2013100391686](https://openairdocs.org/sdr/CALA2013100391686), Oct 3, 2013: Boeing 777222. PUMP. FAULTY. IAW DF186 C1 AIR DRIVEN PUMP ASSEMBLY REQUIRES REPLACEMENT. REPLACED C1 AIR DRIVEN PUMP IAW MM. ALL NORMAL OPERATIONS GO (N794UA) - [SDR CALA2013083090882](https://openairdocs.org/sdr/CALA2013083090882), Aug 29, 2013: Boeing 757222. CONTACT. DIRTY. RAT UNLOCKED LIGHT NOT TESTING. CLEANED CONTACTS & RESTORED OPERATIONS. (N554UA) - [SDR AALA20130824006](https://openairdocs.org/sdr/AALA20130824006), Aug 24, 2013: Boeing 737823. O-RING. DAMAGED. MIA CREW REPORTED RT HYDRAULIC SYSTEM FLUID LOSS. EMERGENCY DECLARED FLIGHT LANDED MIA WITHOUT INCIDENT. AIRCRAFT REMOVE (N963AN) - [SDR HNAA2013062400355](https://openairdocs.org/sdr/HNAA2013062400355), Jun 18, 2013: Dhav DHC8311. RCCB. INOPERATIVE. NR 2 STDBY PUMP INOPERATIVE. CREW PERFORMED TEST TO CONFIRM NO INDICATION. FOUND STDBY CIRCUIT BREAKER IN COCKPIT TRIPPE (N343EN) All 287: https://openairdocs.org/jasc/2920/reports.md ## Other codes in chapter 29 - [JASC 2900](https://openairdocs.org/jasc/2900): Hydraulic Power System (333 reports) - [JASC 2910](https://openairdocs.org/jasc/2910): Hydraulic System, Main (11,280 reports) - [JASC 2911](https://openairdocs.org/jasc/2911): Hydraulic Power Accumulator, Main (202 reports) - [JASC 2912](https://openairdocs.org/jasc/2912): Hydraulic Filter, Main (201 reports) - [JASC 2913](https://openairdocs.org/jasc/2913): Hydraulic Pump (Electric/Engine), Main (4,062 reports) - [JASC 2914](https://openairdocs.org/jasc/2914): Hydraulic Handpump, Main (22 reports) - [JASC 2915](https://openairdocs.org/jasc/2915): Hydraulic Pressure Relief Valve, Main (101 reports) - [JASC 2916](https://openairdocs.org/jasc/2916): Hydraulic Reservoir, Main (385 reports) - [JASC 2917](https://openairdocs.org/jasc/2917): Hydraulic Pressure Regulator, Main (65 reports) - [JASC 2921](https://openairdocs.org/jasc/2921): Hydraulic Accumulator, Auxiliary (42 reports) - [JASC 2922](https://openairdocs.org/jasc/2922): Hydraulic Filter, Auxiliary (20 reports) - [JASC 2923](https://openairdocs.org/jasc/2923): Hydraulic Pump, Auxiliary (138 reports) - [JASC 2925](https://openairdocs.org/jasc/2925): Hydraulic Pressure Relief, Auxiliary (4 reports) - [JASC 2926](https://openairdocs.org/jasc/2926): Hydraulic Reservoir, Auxiliary (14 reports) - [JASC 2927](https://openairdocs.org/jasc/2927): Hydraulic Pressure Regulator, Auxiliary (8 reports) - [JASC 2930](https://openairdocs.org/jasc/2930): Hydraulic Indicating System (549 reports) - [JASC 2931](https://openairdocs.org/jasc/2931): Hydraulic Pressure Indicator (160 reports) - [JASC 2932](https://openairdocs.org/jasc/2932): Hydraulic Pressure Sensor (290 reports) - [JASC 2933](https://openairdocs.org/jasc/2933): Hydraulic Quantity Indicator (121 reports) - [JASC 2934](https://openairdocs.org/jasc/2934): Hydraulic Quantity Sensor (96 reports) - [JASC 2997](https://openairdocs.org/jasc/2997): Hydraulic Power System Wiring (343 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.