JASC 2912
Service difficulty reports · 201
Reports filed under 2912 · Hydraulic Filter, Main, 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 = '2912' 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 = '2912' 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 99ZZZX405Frame · corrodedSHOP INSPECTION FOR REPAIR OF LEAKING SHAFT SEALS. FOUND RUST COATING ON FILTER FRAME.SDR 99ZZZX404Frame · corrodedSHOP INSPECTION FOR REPAIR OF LEAKING SHAFT SEALS. FOUND RUST COATING ON FILTER FRAME.SDR CA981027004O-Ring · displaced(CAN) ON APPROACH, LANDING GEAR WOULD NOT EXTEND. EMERGENCY SYSTEM USED AND GEAR EXTENDED OK. LANDING OK. RIGHT HAND LANDING GEAR HYDRAULIC FILTER HOUSING O-RING FOUND DISPLACED CAUSING FLUID LEAK.SDR 98ZZZX3980Filter · leakingORD - FLT 502 - F/S REPORTS STRONG TOXIC SMELL IN CABIN. MAINTENANCE FOUND O-RING FOR YELLOW HYDRAULIC SYSTEM HP FILTER BLOWN OUT. REMOVED AND REPLACED YELLOW HP FILTER O-RINGS. NO LEAKS NOTED.SDR CA981006022Filter · corroded(CAN) ON RECEIPT, THE FILTER HAD CORROSION MOLD ON FILTER ELEMENT. ELEMENT VERY BRITTLE.SDR 99ZZZX596Filter · failedSHORTY AFTER TAKEOFF, AFTER THE LANDING GEAR AND FLAPS WERE RETRACTED, THE RT HYDRAULIC LOW FLOW LIGHT ILLUMINATED. FOLLOWED SHORTLY BY THE LEFT HYDRAULIC LOW FLOW LIGHT ILLUMINATING. HYD FLUID WAS OBSERVED COMING FROM THE RT ENGINE COWLING. THE LANDING GEASDR 98ZZZX3562Filter · crackedHYDRAULIC FILTER ASSY CUP CRACKED AT THREADS ON RT ENGINE. MOST FLUID LOST. GEAR HAD TO BE PUMPED DOWN BY HAND. RT ENGINE DRIVEN PUMP ALSO FAILED SEVERAL HOURS LATER. SUSPECT FROM LACK OF FLUID.SDR 98ZZZX2780Filter · failedFAILED TO BYPASS WHEN FILTER PLUGGED. REMOVED AND SENT FOR REPAIR.SDR HEEA0014677Filter · faultyINSTALLED TSI 0:00 FILTER IN HYDRAULIC FILTER HOUSING, PRESSURED SYSTEM WITH HYDRAULIC MULE, MOVED CONTROLS AND FILTER BYPASS BUTTON POPPED UP. RESET SEVERAL TIMES AND BYPASS KEPT POPPING. REPLACED HYDRAULIC FILTER AND RECHECKED FOR BYPASS AND NO BYPASS HAS OSDR ASAA9880076Filter · leakingSEA - DURING CRUISE OF FLT 516, CREW NOTED RT HYDRAULIC SYSTEM QUANTITY DECREASING AND PRESSURE FLUCTUATING. ACCOMPLISHED QRH PROCEDURE AND QUANTITY STABILIZED AT 4 QUARTS. EXTENDED LANDING GEAR BY ALTERNATE METHOD AND LANDED WITHOUT INCIDENT. FOUND THE RT SDR CA980331016Plug · broken(CAN) DURING PUSHBACK NR 2 ENG START, THE B-SYSTEM HYDRAULIC DROPPED TO ZERO. AIRCRAFT RETURNED TO GATE. THE PLUG CARTRIDGE CAVITY ON THE HIGH PRESSURE SYSTEM FILTER MODULE ASSY BROKEN. PLUG REPLACED.SDR AU980088Filter · faulty(AUS) HYDRAULIC SYSTEM RETURN FILTER FAULTY.SDR HEEA0012620Element · dirtyHYD FILTER WAS IN BYPASS.SDR 98ZZZX806O-Ring · mismanufacturedON MAINTENANCE POST-FLIGHT, DISCOVERED RIGHT ENGINE HYDRAULIC MAIN FILTER WET WITH HYDRAULIC FLUID. INVESTIGATION SHOWED LEAKAGE FROM FILTER BOWL SEAL AND TEFLON CHEVRON AREA. INSPECTION OF O-RING SEAL AND BACK-UP TEFLON RINGS SHOWED BEVEL DEFECT ON BACK-UP SDR 98ZZZX479Backup Ring · mismanufacturedON MAINTENANCE POST-FLIGHT, DISCOVERED RT ENGINE HYDRAULIC MAIN FILTER WET WITH HYDRAULIC FLUID. INVESTIGATION SHOWED LEAKAGE FROM FILTER BOWL SEAL AND TEFLON CHEVRON AREA. INSPECTION OF O-RING SEAL AND BACK-UP TEFLON RINGS SHOWED BEVEL DEFECT ON BACK-UP RINSDR 98ZZZX629Spring · missingBOTH THE LEFT AND RIGHT HYDRAULIC FILTER HOUSINGS WERE MISSING THEIR SPRINGS. THE SPRINGS HOLD THE FILTER IN PLACE AND WILL COMPRESS SHOULD THE FILTER PLUG UP. IT IS POSSIBLE THE FILTER COULD FALL OFF ITS INSTALLED POSITION WITHOUT THE SPRING IN PLACE.SDR 97ZZZX4718Filter · faultyPILOT REPORTED A LEFT HYDRAULIC LOW FLOW LIGHT CAME ON INTERMITTENTLY IN-FLIGHT. INSPECTED AND FOUND HYDRAULIC FILTER WAS SLOW IN PASSING FLUID. INSTALLED NEW FILTER AND OPERATIONAL CHECKS WERE GOOD.SDR HEEA0011468Element · defectiveAIRCRAFT HAD A HYDRAULIC FAILURE.SDR HEEA0011402Element · contaminationPOSSIBLE CONTAMINATION. PART SCRAPPED LOCALLY.SDR 97FDEA00335Hyd Filter · dirtyON TAKEOFF, FIRST OFFICER FELT THAT HYDRAULIC PRESSURE TO ELEVATOR WAS LOST DURING GEAR RETRACTION. SAME THING OCCURED ON LANDING IN BFM WHEN SPEED BRAKES WERE DEPLOYED. DURING TAXI IN WAS ABLE TO DUPLICATE BY PULLING BACK ON YOKE WHILE SIMULTANEOUSLY DEPLOYSDR DLM88971056Filter · damagedRT HYD QUANTITY AT ONE QUART, PRESURE OK AT TOP OF DESCENT. THROTTLES TO IDLE HYD RT PRESURE WENT TO ZERO. ACCOMPLISHED RT HYD FAILURE CHECKLIST. INDICATION NORMAL LANDING GEAR ALT EXTENSION USED. FOUND RIGHT HYD FILTER HOUSING ASSEMBLY POP UP FILTER BROKSDR DLM88970951Filter O-Ring · failedON APPROACH, GEAR WOULD NOT EXTEND UNTIL SECOND TRY WHEN RT HYD QTY WENT TO 0 AND FLUID LEAKING IN TAIL COMPARTMENT. FOUND RT HYD FILTER MODULE O-RING BAD. REPLACED SAME.SDR RAIA970425Filter · cloggedSTL - FLT 7364 - NOSE LANDING GEAR DID NOT RETRACT WITH MAINS. REMAINED INTRANSIT. MAINTENANCE REPLACED HYDRAULIC SYSTEM FILTERS. (X)SDR AU970099O-Ring · faulty(AUS) HYDRAULIC SYSTEM PUROLATOR FILTER `O' RING SEAL FAULTY - OIL LEAKING - NOSE WHEEL FAILED TO EXTEND - DAMAGE TO FORWARD FUSELAGE AND PROPELLERSSDR HEEA978992Module · leaksMODULE LEAKS FROM INBOARD FILTER BOWL.SDR 97ZZZX797Packing · cutPILOT REPORTED THAT BOTH LEFT AND RIGHT HYDRAULIC PRESSURE CAUTION LIGHTS WERE ILLUMINATED. LANDING GEAR WOULD NOT EXTEND. LANDING GEAR WAS EXTENDED USING THE EMERGENCY EXTENSION PROCEDURE. AIRPLANE WAS JACKED AND THE LANDING GEAR OPERATIONAL CHECK WAS PERFSDR DL767962733Hyd Filter · crackedON TAXI OUT, LOSS OF CENTER HYDR QTY WENT TO ZERO AND SYS PRESS LIGHT CAME ON. FOUND C-SYS HYD MODULE AFT BLEW ELEMENT CASE CAUSING HYD FAILURE OF C-SYS. REPLACED EDP FILTERS AND MODULE.SDR COMA9660222Packing · deterioratedNR 2 HYDRAULIC SYSTEM LOW PRESSURE MESSAGE ON EICAS. SYSTEM QUANTITY INDICATES ZERO. REPLACED A DETERIORATED O-RING SEAL ON FILTER DRAIN PLUG. SYSTEM SERVICED AND AIRCRAFT RETURNED TO SERVICE.SDR 97ZZZX79Regulator · low pressureFILTER REGULATION UNIT LOW PRESSURE READING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR RAIA961112Filter · dirtyMEM - FLT 7149 - NOSE GEAR TOOK TOO LONG TO EXTEND. MAINTENANCE REPLACED THE HYDRAULIC PRESSURE FILTER AND RETURN FILTER. (X)SDR P5CA9600818Filter Module · crackedCRACKED NR 3 HYDRAULIC SYSTEM FILTER MODULE. REPLACED MODULE PER BOEING MAINTENANCE MANUAL 29-11-23.SDR CALA9601446Clamp · brokenON APPROACH, GEAR EXTENDED NORMAL THEN FLAPS SELECTED TO 30, A-SYTEM QUANTITY REDUCED TO 0. SYSTEM PUMPS WERE TURNED OFF. FOUND A-SYSTEM RETURN FILTER MOUNT CLAMP BROKEN. REPLACED RETURN FILTER ASSEMBLY PER MM 29-11-102 AND REPLACED ENGINE A-PUMP, EDP CASE SDR 96ZZZX5481Filter · threads brokenLANDING GEAR WOULD NOT EXTEND WITHOUT USING EMERGENCY HAND PUMP. FOUND HYD LEAK AT LT HYD FILTER ASSY. O-RING WAS BLOWN AND UPON REMOVING FILTER BOWL, THREADS ON FILTER BOWL WERE FOUND BROKEN. SUSPECT CAUSE THREADS SEPARATED FROM METAL FATIGUE OR OVERTORQUISDR WTAA960170Filter · failedPDX - DURING AIRCRAFT TAXI, NOSE LANDING GEAR RED UNSAFE INDICATION ILLUMINATED. AIRCRAFT FERRIED TO EUG FOR REPAIRS. MAINTENANCE INSPECTED SYSTEM. REPLACED HYDRAULIC RETURN FILTER. GEAR POSITION INDICATION NORMAL FOLLOWING GEAR RETRACTION CHECK. AIRCRAFT SDR CA960604016Seal · leaking(CAN) AFTER TAKEOFF WITH THE LANDING GEAR AND FLAPS UP, THE HYDRAULIC QUANTITY WAS 3.0 GALLONS. ONE HOUR INTO FLIGHT HYDRAULIC QUANTITY WAS 1.8 GALLONS. SEVENTEEN MINUTES LATER QUANTITY WAS 1.5. QUANTITY DROPPED 1.4 GALLONS IN 10 MINUTES. AIRCRAFT DIVERTED. ONSDR WTAA960075Filter · blockedIPL - NOSE GEAR RED INTRANSIT LIGHT ILLUMINATED WITH ASSOCIATED GEAR WARNING HORN ACTIVATION DURING LANDING ROLLOUT. MAINTENANCE FOUND RESTRICTION IN HYDRAULIC FILTERS. REPLACED HYDRAULIC FILTERS. NOSE GEAR POSITION INDICATION SYSTEM OPERATIONAL CHECK NORMASDR AU960483Filter Bowl · separated(AUS) AIRCRAFT LANDED WITH CENTRE HYDRAULIC SYSTEM LOW PRESSURE AND QUANTITY - INVESTIGATION FOUND THE ADP (AIR DRIVEN PUMP) PRESSURE FILTER BOWL SEPARATED FROM THE MODULE DUE TO FATIGUE CRACKING IN THE LAST THREAD OF THE BOWL - TOTAL LOSS OF HYDRAULIC FLUIDSDR 96ZZZX2848Hyd Filter · cut packingMCO/IAD - FLT 470 - ON LANDING, RIGHT HYDRAULIC FLUID WAS LOST. AIRCRAFT TURNED OFF RUNWAY ONTO TAXIWAY, GEAR PINS INSTALLED. REPLACED HYDRAULIC FILTER ASSEMBLY AND CUT PACKING. LEAK CHECKS OK.SDR 96ZZZX953Filter Housing · failedAFTER GEAR EXTENSION, ALL HYDRAULIC PRESSURE WAS LOST. EMERGENCY PROCEDURES WERE CARRIED OUT PER THE AFM AND LANDING WAS ACCOMPLISHED WITHOUT INCIDENT USING EMERGENCY AIR PRESSURE FOR BRAKING. FOUND HYDRAULIC PRESSURE WAS LOST DUE TO HYDRAULIC FILTER HOUSINGSDR AALA952144Filter Assy · defectiveSJU - FLT 1170 - AFTER TAKEOFF, AIRCRAFT FILLED WITH SMOKE AND HYDRAULIC ODOR. RETURNED TO SJU AND LANDED WITHOUT INCIDENT. REPLACED HIGH PRESSURE FILTER ASSEMBLY FOR THE BLUE HYDRAULIC SYSTEM AND YELLOW HYDRAULIC SYSTEM RESERVOIR PRESSURE RELIEF VALVE. ACCSDR RAIA951210Filter · dirtySTL - NR 7088 - NOSE GEAR TOOK TWO ATTEMPTS TO GEN DOWN AND LOCKED. MAINTENANCE REPLACED HYDRAULICS CASE DRAIN FILTER AND PRESSURE FILTER. GEAR SWINGS NORMAL AND LEAK CHECK GOOD. PRESSURE FILTER P/N QA03043, CASE DRAIN P/N QA03044. (M)SDR 95ZZZM721Filters · failedFLT NR 3102 - HPN-DCA - THE LEFT MAIN GEAR WOULD NOT RETRACT ON TAKEOFF. CYCLED THE GEAR AND IT RETRACTED NORMALLY. THE FLIGHT CONTINUED ON TO DCA AND LANDED WITHOUT INCIDENT. REMOVED AND REPLACED THE RETURN AND PRESSURE MANIFOLD FILTERS ON THE NR 2 HYDRAULSDR 95ZZZM720Filters · failedFLT NR 3102 - HPN-DCA - THE LEFT MAIN GEAR WOULD NOT RETRACT ON TAKEOFF. CYCLED THE GEAR AND IT RETRACTED NORMALLY. THE FLIGHT CONTINUED ON TO DCA AND LANDED WITHOUT INCIDENT. REMOVED AND REPLACED THE RETURN AND PRESSURE MANIFOLD FILTERS ON THE NR 2 HYDRAULSDR SWIA95679Hyd Filter · dirtyAFTER TAKEOFF, RT HYDRAULIC FILTER LIGHT ILLUMINATED. FOUND RETURN HYDRAULIC FILTER BYPASS BUTTOM POPPED. REPLACED RETURN HYD FILTER, RESET BYPASS BUTTON, RAN RT HYD SYSTEM AND INSPECTED FOR LEAKS. NO LEAKS NOTED AND OPS CK GOOD.SDR 95ZZZX5774Filter · cloggedDURING 100-HOUR INSPECTION, FOUND HYDRAULIC FILTER BYPASS INDICATOR TRIPPED. RESET BUTTON, CYCLED GEAR, AND BUTTON TRIPPED AGAIN. REPLACED FILTER TO FIX PROBLEM. OLD FILTER WAS INSPECTED FOR CONTAMINATION, BUT NOTHING VISIBLE WAS FOUND. FILTER COULD BE BLOSDR 95ZZZW813Rtn Line Filter · inoperativeMCO - FLT 944 - EN ROUTE, AC LOST THE RT HYDRAULIC QUANTITY. THE CAPTAIN DECLARED AN EMERGENCY AND LANDED IN MCO WITHOUT INCIDENT. MAINTENANCE REPLACED THE ENGINE DRIVEN PUMP, THE PRESSURE LINE FILTER, THE CASE DRAIN FILTER AND HYDRAULIC SYSTEM RETURN LINE FSDR 95ZZZW812Drain Filter · inoperativeMCO - FLT 944 - EN ROUTE, AC LOST THE RT HYDRAULIC QUANTITY. THE CAPTAIN DECLARED AN EMERGENCY AND LANDED IN MCO WITHOUT INCIDENT. MAINTENANCE REPLACED THE ENGINE DRIVEN PUMP, THE PRESSURE LINE FILTER, THE CASE DRAIN FILTER AND HYDRAULIC SYSTEM RETURN LINE FSDR 95ZZZX2831Filter Assy · o-ring crimpedABOUT 30 MINUTES BEFORE LANDING IN GRI, RT HYDRAULIC ANNUNCIATOR STARTED FLICKERING, ALL OTHER INDICATIONS NORMAL. AFTER PARKING AND WHEN SETTING THE PARKING BRAKES, BOTH HYDRAULIC ANNUNCIATORS CAME ON AND HYDRAULIC PRESSURE WAS LOST. A CRIMPED TEFLON O-RINGSDR CAL950221O-Ring · leakingEWR - FLT 0750 - THE GREEN SYSTEM HYDRAULIC FLUID DECREASED INTO THE YELLOW ARC ABOUT 2 HOURS AFTER TAKEOFF. TURNING BOTH ENGINE DRIVEN PUMPS TO 'DUMP' STOPPED THE DECREASE, BUT THE DECREASE STARTED AGAIN WITH EITHER PUMP RUNNING. THE AIRCRAFT LANDED WITHOUTSDR RAIA950324Filter · dirtySTL - FLT 7478 - LT HYDRAULIC FILTER LIGHT ILLUMINATED. MAINTENACE REPLACED LEFT HYDRAULIC FILTER. GROUND RUN REVEALED NORMAL OPERATION AND LEAK CHECK GOOD. (X)
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