JASC 2920

Service difficulty reports · 287

Reports filed under 2920 · Hydraulic System, 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 = '2920'
  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.

SDR CA101021001Rod End · bentDURING TASK 37-24-23-11-001-01, GENERAL VISUAL INSP OF THE RAM-AIR TURBINE MANUAL RELEASE SYS FOUND THE ROD END OF THE RAT DOOR ACTUATION ROD BENT. (PROBABLE DAMAGE CAUSED BY FORK END ASSY BEING VERY STIFF TO ROTATE). RAT DOOR ACTUATION ROD END REPLACED AND AOct 15, 2010 · Emb ERJ170200SUSDR UALA2010100103635Relay · inoperativeFOUND RAT DEPLOYED ON WALKAROUND. REPLACED RAT MANUAL RELAY (K10058) AND RAT AUTO CONTROL RELAY (K10059). ACCOMPLISHED MANUAL DEPLOYMENT AND RETRACTION TEST IAW MM.Sep 30, 2010 · N504UA · Boeing 757222SDR ZZDA2010365Ptu · faultyRIGHT HYDRAULIC QUANTITY LOW, 3.1. EMERGENCY DECLARED ON DESCENT. WHILE INSPECTING FOR HYDRAULIC LEAK FOUND PTU OVERFLOW JAR FULL AND OVERFLOWING. REMOVED AND REPLACED PTU IAW B717 MM 29-22-01. OPS AND LEAK CHECK GOOD.Aug 22, 2010 · N959AT · Boeing 717200SDR UALA2010081703009Ram Air Turb · unwanted deployTHE RAM AIR TURBINE DEPLOYED ON THE GROUND. FIELDS RETRACT IAW AMM29-22-00-201, TASK 29-22-00-869-002. RESTOWED RAT.Aug 17, 2010 · N420UA · Airbus A320232SDR SWAA104770Hydraulic System · overservicedDIVERSION/DECLARED EMERGENCY. CLIMBING THRU 26,000 FEET A STRONGER ELECTRICAL SMELL ENTERED THE COCKPIT. FOUND B-HYDRAULIC SYSTEM OVER SERVICED. DRAINED AND RE-SERVICED B-SYSTEM HYDRAULIC RESERVOIR PER MM.Aug 15, 2010 · N246LV · Boeing 7377H4SDR UALA2010072602676Ram Air Turb · underservicedFOUND RAT EMPTY OF OIL. REPLACED RAT. COMPLETED INSTALLATION OF RAT AND ACCOMPLISHED OPERATIONAL CHECK.Jul 25, 2010 · N477UA · Airbus A320232SDR CA100630004Hook · wornDURING PERFORMANCE OF MPD TASK 292500-05-1, (GENERAL INSP OF CONTROL LINKAGE FOR CORROSION AND DAMAGE), RAT FAILED TO DEPLOY FROM BOTH THE CAPT`S OR F/O`S RELEASE LEVER. PROBLEM WAS IDENTIFIED TO BE WITH THE UPLOCK ACTUATOR. A NOTCH HAD WORN IN THE HOOK ASSYJun 22, 2010 · Airbus A310304SDR UALA2010061502097Switch · failedRAM AIR TURBINE WILL NOT RETRACT AFTER ACCOMPLISHING PART NUMBER CHECK. *S/D* PERFORMED T/S PER AMM, FOUND BLUE PRESSURE SW 2074GJ FAILED. REPLACED SWITCH AND CONNECTOR. OPS NORMAL.Jun 14, 2010 · N452UA · Airbus A320232SDR CA100607001Pump · leakingDURING ROUTINE MX, IT WAS NOTED THAT THERE WAS A HYD LEAK COMING FROM THE AREA OF THE RAT. FURTHER INVESTIGATION SHOWED THAT THE RAT WAS LEAKING STATICALLY FROM THE SEALS BETWEEN THE HUB AND BLADE ASSY AND THE MAIN RAT LEG.May 25, 2010 · Airbus A320211SDR CA100525008Pressure Switch · leakingPILOT REPORTED AN HYD LOW CAS MESSAGE IN FLIGHT. UPON INVESTIGATION ON GROUND BY MX, IT WAS DISCOVERED THAT THERE WAS HYD FLUID ON LOWER FUSELAGE. IT WAS LATER DISCOVERED THAT AUX HYD LOW PRESSURE SWITCH S9 (LT ENGINE) WAS LEAKING BETWEEN THE ELECTRICAL CONNMay 21, 2010 · Lear 45LEARSDR UALA2010051201612Switch · faultyRAT UNLOCKED DURING APU BUS PRIORITY CHECK. REPLACED AIRSPEED SWITCH S614 IAW 767 MM AND WDW, PERFORMED RAT DROP IAW 767 MM. OPS TEST GOOD. TROUBLESHOOTING HISTORY, FIRST REPLACED K235 RELAY PER FIM AND WDM, NO HELP. REMOVED CONNECTOR D10434P AND FOUND PINMay 12, 2010 · N642UA · Boeing 767322SDR UALA2010050601527Switch · defectiveRAT FAILED TO MANUALLY DEPLOY, DURING OPS CHECK RELATED TO KORRY SWITCH REPLACE COA 617952. REMOVED AND REPLACED RAT DEPLOY SWITCH S4 PER BACO SB. OPS CHECK OF RAT CHECKED GOOD, MANUAL DEPLOYMENT GOOD PER MM ON NON ROUTINE 21815.May 5, 2010 · N657UA · Boeing 767322SDR UALA2010041601280Ram Air Turb · unwanted deployTHE RAT DEPLOYED DURING THE PROCESS OF EXECUTING EG4036. RAT OPS CK REQ AFTER EG4036 RAT SWITCH REPLACED.Apr 16, 2010 · N670UA · Boeing 767322SDR UALA2010040801181Ram Air Turb · faultyRAT WON'T DEPLOY.Apr 8, 2010 · N211UA · Boeing 777222SDR UALA2009080302305Ram Air Turb · faultyRAT DID NOT COMPLETELY DEPLOY AND PUSH BUTTON DID NOT STAY FLUSH, HAD UNLOCK LIGHT BUT NO PRESSURE LIGHT. (REFLY) RAT SYS TEST GOOD. MANUALLY DEPLOYED RAT 5 TIMES, ALL GOOD.Aug 1, 2009 · N658UA · Boeing 767322SDR HNAA2009072800229Hydraulic System · contaminatedAFTER TAKEOFF AT APPROX 1000FT RUDDER PRESS, NR 2 RUD HYDS AND FULL RUDDER PRESS CAUTION LIGHTS ILLUMINATED. GROUND RAN AC, PERFORMED W/C 27-20-05Q, NO DEFECTS NOTED AT THIS TIME. BLED NR 2 HYD SYSTEM, NO DEFECTS NOTED. EVAL FLIGHT REQUESTED, EVAL FLIGHT SAJul 17, 2009 · N911HA · Dhav DHC8102SDR UALA2009060901635Ejector · faultyHYD RAT FAULT ON ECAM. REPLACED THE RAT EJECTION JACK, FAULT CLEARED. OPS CHECKED SEVERAL TIMES, OPS CHECK NORMAL.Jun 8, 2009 · N425UA · Airbus A320232SDR DJFA2009018Manifold · leakingDURING TAXI CREW NOTED LARGE AMOUNT OF SMOKE FROM THE VENTIALLTION SYS. ACFT WAS STOPPED AND SHUTDOWN. UPON INSP, CREW NOTICED HYD FLUID COATING THE EXTERIOR SURFACE OF THE TAIL SECTION ON THE ACFT. MAINT DISCOVERED THE STANDBY RUDDER HYD MANIFOLD LEAKING HMay 15, 2009 · N705LX · Cessna 750SDR DL764090669Pump · malfunctionedON TAXI OUT ADP DID NOT COME ON IN AUTO OR ON POSITION. RESET ADP, PRESS NORMAL, RAN FLAPS WITH ADP IN AUTO AND ON POSITION. CHECKS OK.Apr 14, 2009 · N827MH · Boeing 767432ERSDR IPXA09M54833Hydraulic Line · leakingINSPECTION TYPE:N/A NR 2 HYD QTY LOSS IN FLIGHT. CK LWR RUD ACTUATOR, NO SIGN OF LK FOUND. TAIL TANK FUEL VENT BOX DRAIN CK NO HYD FLUID FOUND. NR 2 HYD RESERVOIR OVERFLOW BOTTLE EMPTY NR 2 ENG RUN UP FOR EDPS LEAKAGE CK NO LEAK FOUND. INSP LT & RT WING FLFeb 24, 2009 · N290UP · Doug MD11FSDR IPXA09M54785Hydraulic System · lowINSPECTION TYPE:N/A LOST HYDRAULIC FLUID SYSTEM - DURING FLIGHT. SERVICED NR 2 HYDRAULIC SYSTEM IAW AMM 12-13-02-3. CYCLED ALL FLT CONTROLS SEVERAL TIMES WITH ELECTRIC HYD PUMPS ON. NO LEAKS FOUND. C/O NR 2 ENG MOTORING AND VERIFIED NO LEAKS ON EDP'S. ALLFeb 19, 2009 · N290UP · Doug MD11FSDR ZZDA2009047Hydraulic Line · failedRIGHT HYDRAULIC QUANTITY LOW ALERT, THEN RIGHT HYDRAULIC SYSTEM FAILURE. REMOVED AND REPLACED AUXILIARY HYDRAULIC PUMP PRESSURE LINE.Feb 11, 2009 · N945AT · Boeing 717200SDR ABXA200901300006Module · brokenCENTER HYD QTY DECREASED TO ZERO AND SYS PRESS AND QUANTITY LIGHTS ILLUM. EICAS MSG "HYD SYS PRESS AND C HYD QTY." DISPLAYED. AFTER INSP, FOUND RAT CHECKOUT MODULE LEAKING DUE TO CHECK VALVE BROKEN. REMOVED AND REPLACED CHECK OUT MODULE IAW 29-21-11. HYDR SYJan 28, 2009 · N740AX · Boeing 767232SDR UALA2009012600280Ram Air Turb · unwanted extendRAT DEPLOYED IN FLIGHT, JUST AFTER LEVELING OFF AT ALT. WILL NEED TO REPLACE RAT AND ACP FULL OPS TEST. STARTING REMOVAL. NEW RAT ON SITE. REPLACED RAT. ACCOMPLISHED MAN DEPLOYMENT AND STOW TEST NEED FUNCTIONAL CHECK. CREW REPORTS THE RAM AIR TURBINE IS Jan 26, 2009 · N852UA · Airbus A319131SDR F3LA2008123000729Manifold · leakingPILOT RETURNED TO BLOCK DUE TO LOSS OF GREEN SYSTEM HYDRAULIC FLUID. MAINTENANCE REMOVED AND REPLACED LANDING GEAR SAFETY VALVE MANIFOLD IAW A319 AMM 32-32-17 PB 401. OPERATION AND LEAK CHECK NORMAL.Dec 25, 2008 · N934FR · Airbus A319111SDR QXEA2008103001151Hydraulic Line · leakingPDX - DURING FLIGHT FROM SEA-RNO THERE WAS A HYDRAULIC LEAK OF NR 2 MAIN SYSTEM. OVER RDM QUANTITY REACHED 30 PERCENT. DIVERTED TO PDX AND ACCOMPLISHED A UNEVENTFUL LANDING. FOUND NR 2 HYD SYSTEM READING LOW (2 QUARTS). FOUND HYD FLUID LEAKING FROM RT FLEXOct 29, 2008 · N403QX · Bombdr DHC8402SDR DXTA2008102803323Pump · leakingB-HYDRAULIC SYSTEM LOST FLUID EN ROUTE TO DESTINATION. EMERGENCY DECLARED. QUANTITY STABILIZED AT 12 PERCENT. UPON POST FLIGHT, DISCOVERED HYDR FLUID LEAKING FROM DOWN MAST ON BOTTOM OF RT ENGINE COWLING. REMOVED AND REPLACED B SYS HYD PUMP IAW MM 29-10-02.Oct 27, 2008 · N977QS · Cessna 750SDR HNAA2008101700314B-Nut · looseAIRCRAFT EN ROUTE FROM LGA TO ROA, THEN DIVERTED INTO LYH DUE TO WEATHER. IN LYH CREW FOUND FLUID DRIPPING FROM NR 2 NACELLE. MAINT CLEANED SUSPECTED AREA, GROUND RAN AIRCRAFT OPERATED FLAPS, SPOILERS, AND BRAKES. NO LEAKS NOTED AT THIS TIME. 10/10/2008 AIOct 9, 2008 · N933HA · Dhav DHC8102SDR 2008UALA05923Ram Air Turb · faultyRAT FAILED RETRACT TEST WITH BLADES TURNED SIDEWAYS. CLEANED BOTH CONNECTORS AND LUBRICATED PLUNGER MECHANISM. THE STOW FUNCTION NOW OPS NORMAL. WILL NOT RETRACT WITH BLADE TURNED. INSPECTION VERIFIED STOW FUNCTION. Sep 28, 2008 · N454UA · Airbus A320232SDR 2008UALA05466Blade · damagedRAM AIR TURBINE BLADES DAMAGED. REPLACED AND OPS CHECKED THE RAM AIR TURBINE.Aug 25, 2008 · N543UA · Boeing 757222SDR 2008UALA03651Pressure Switch · faultyPOWER TRANSFER UNIT STATUS MSG DISPLAYED. PRESSURE SWITCH S10246 FAULTY. REPLACED PRESSURE SWITCH S10246, OPS CHECKED NORMAL.Jul 1, 2008 · N551UA · Boeing 757222SDR 2008UALA02856Switch · faultyRAT FAULT DISPLAYED ON UPPER ECAM SCREEN. *S/D* FOUND SWITCH 1GE-E BAD. REPLACED SWITCH. OPS NORMAL.May 18, 2008 · N840UA · Airbus A319131SDR 2008UALA01888Gearbox · leakingRAM AIR TURBINE LEAKING OIL FROM GEAR BOX. FOUND GROUND POWER PUMP SEAL FAILED AND FORCED FLUID INTO GEAR. REPLACED RAT. ALL OPS CHECKS WERE OK.Apr 3, 2008 · N459UA · Airbus A320232SDR 2008UALA00589Blades · bentRAM AIR TURBINE BLADE BENT DURING RAT CHECK. ACCIDENTAL DAMAGE TO RAT BLADES. REPLACED THE RAT ASSY, ALL OPS CHECKS ACCOMLISHED.Feb 1, 2008 · N422UA · Airbus A320232SDR 2008UALA00125Pressure Switch · failedHYD RAT UPPER ECAM, LOWER ECAM HYD PAGE SHOWS RAT IN AMBER. FAULT IS CLEAR BUT HAS MANY HITS. RAT PRESSURE SWITCH FAILURE. REPLACED RAT PRESSURE SWITCH.Jan 7, 2008 · N484UA · Airbus A320232SDR HALA0700528Packing · leakingETOPS SIGNIFICANT SYSTEM, DURING WALKAROUND, NOTICE HYD FLUID LEAKING FROM NR 1 ENG. FOUND HYD FLUID LEAKING FROM HYD ENG PUMP PACKING AT PRESSURE PORT REPLACED PACKING, SERVICED NR 1 SYSTEM. SYSTEM OPS CHECK LEAK CHECK GOOD. OK FOR SERVICE. Dec 19, 2007 · N594HA · Boeing 767332SDR 2007UALA04284Plunger · missingRAT WILL NOT DEPLOY WITH PITOT PRESSURE APPLIED, RAT WOULD NOT HAVE DEPLOYED IN AUTO. TROUBLESHOT AND FOUND RT AUX PITOT PROBE MISSING CENTER PLUNGER IN QUICK DISCONNECT FITTING. REPLACED PLUNGER PER DWG 233T9122, ACCOMPLISHED PROBE HEATER CIRCUIT CHECKS. CHOct 16, 2007 · N670UA · Boeing 767322SDR 2007UALA03910Solenoid · faultyRAT WILL NOT STOW. *S/D* RAT SOLENOID FAULTY. REPLACED RAT SOLENOID AND PRESSURE SWITCH. RETRACTION NORMAL.Sep 26, 2007 · N462UA · Airbus A320232SDR HNAA0700113Hydraulic Line · leakingTHE NUMBER 1 FUEL TEMP WAS DROPPING FOLLOWED BY THE ILLUMINATION OF THE NR 1 HYD ISO VALVE CAUTION LIGHT. THE HYD QTY WENT TO .5 QT. THE NUMBER 1 FUEL PRESSURE CAUTION LIGHT ILLUMINATED BUT THE FUEL FLOW WAS NORMAL. THE CREW TURNED ON THE AUX PUMP AND THE NJun 14, 2007 · N980HA · Dhav DHC8102SDR QXEA200700913Power Unit · malfunctionedBLI FLIGHT NR 2491: AFTER START, SELECTED STBY HYD PRESS ON AND NO STBY PRESSURE WAS INDICATED. RAN MEL 29-30-2 CHECKLIST AND NO PRESSURE WAS INDICATED ON SYSTEM NR 1 AS PER STEP 3. A/C GEN NR 2 WOULD SHOW A LOAD INCREASE WHEN STBY HYD PRESS WAS SELECTED ON Jun 9, 2007 · N412QX · Bombdr DHC8402SDR QXEA200700863Pressure Switch · malfunctionedSEA FLIGHT NR 2332: DURING HYD NR 3 ISO VALVE TEST, 33 PRESSURE FLUCTUATES AND DROPS WHILE WORKING ELEVATOR. PRESSURE FALLS TO ZERO. MAINTENANCE REMOVED AND INSTALLED A SERVICEABLE NR 3 HYD SYSTEM PRESSURE SWITCH IAW Q400 AMM 29-12-31-000-801 AND 29-12-31-40May 27, 2007 · N402QX · Bombdr DHC8402SDR CA070510001Check Valve · cracked(CAN) AN OPERATOR EXPERIENCED A LOSS OF NR 2 HYD FLUID SYSTEM DUE TO A FRACTURED CHECK VALVE WHEN THE LANDING GEAR WAS SELECTED DOWN DURING APPROACH. THE CAUSE OF THE EVENT IS A CIRCUMFERENTIAL CRACK AROUND NR 2 HYD SYSTEM MANIFOLD CHECK VALVE. (TC NR 20070510May 6, 2007 · Dhav DHC8301SDR QXEA200700527Unknown · unknownSEA FLIGHT NR 2104 - AFTER COMPLETING AUTO FEATHER TEST, NR 2 SPU AUX POWER CAUTION LIGHT ILLUMINATED AND REMAINED ILLUMINATED. MAINTENANCE RESET CIRCUIT BREAKER 2921-C/B6. OPERATIONAL CHECK GOOD NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.Apr 10, 2007 · N352PH · Dhav DHC8202SDR NSVA20070066Indicator · malfunctionedHYDRAULIC EMERGENCY INDICATOR INDICATING ZERO IN FLIGHT. CLEANED ELECTRICAL CONNECTOR ON HYDRAULIC PRESSURE GAUGE AND PERFORMED OPERATIONAL TEST. WITH ENGINE RUNNING NOTICED NO FAULTS OR FLUCTUATIONS ON BOTH MAIN AND EMERGENCY HYDRAULIC PRESSURE INDICATOR. Mar 17, 2007 · N309CE · Saab 340BSDR 07FDEA00661Ram Air Turb · unwanted deployDURING WALKAROUND, FOUND RAT DEPLOYED, NOT SURE OF WHEN (INFLIGHT OR TAXI IN) RAT DEPLOYED. FLT CREW UNAWARE, CONTROLS WERE STILL SAFETIED IN C/P. VISUALLY INSP RAT FOR DEFECTS PER AMM 29-25-00-6. NO DEFECTS NOTED AT THIS TIME. STOWED RAT PER AMM SUP 29-25Mar 6, 2007 · N664FE · Airbus A300F4605RSDR 2007UALA00458Ram Air Turb · unwanted extendDURING WALK AROUND NOTICED RAT IN THE FULLY EXTENDED POSITION. STILL WIRED SHUT IN COCKPIT. REPLACED RAM AIR TURBINE AIRSPEED SWITCH, SYSTEM 1 AIR GRND RELAY, AND RAT TIME DELAY MODULE, TRANSFERRED APU TO EXTERNAL PWR, COULD NOT DUPLICATE FAULT, VERIFIED NFeb 13, 2007 · N508UA · Boeing 757222SDR SWAA064801O-Ring · leakingAIR TURNBACK, AFTER LEVELING OFF NOTICED B-SYSTEM HYDRAULIC QTY DROPPING. B-SYSTEM ENGINE DRIVEN PUMP LOW PRESURE LIGHT ILLUMINATED. REPLACED O-RING AT HYDRAULIC B-SYSTEM MODULE PER MM.Dec 6, 2006 · N378SW · Boeing 7373H4SDR QXEA200602869Unknown · unknownSEA FLIGHT NR 2070, NR 2 STANDBY GAUGE READS 0 WITH SWITCH ON. MAINTENANCE RESET CIRCUIT BREAKER 2921 CB5 AND 2921 CB6. NR 2 STANDBY GAUGE READS 3000PSI. NO FURTHER DEFECTS NOTED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Nov 5, 2006 · N362PH · Dhav DHC8202SDR 2006UALA02049Ram Air Turb · lack of lubeRAT OIL SIGHTGLASS IS EMPTY. REPLACED RAM AIR TURBINE. ACCOMPLISHED LEAK CHECK, OPERATIONAL CHECH, AND FUNCTIONAL CHECK. R.A.T. CHECKED GOOD.Oct 23, 2006 · N807UA · Airbus A319131SDR QXEA200602634Hydraulic System · malfunctionedPDX FLIGHT 2228 NR 2 AUXILARY POWER CAUTION. MAINTENANCE REPLACED NR 2 SPU IAW DHC-8 AMM 29-*11-17-00-062 AND 29-11-17-00-802. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Oct 6, 2006 · N349PH · Dhav DHC8202
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