JASC 2923
Service difficulty reports · 138
Reports filed under 2923 · Hydraulic Pump, 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 = '2923' 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 = '2923' 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 CA991103034Pump · failed(CAN) WHILE RUNNING THE AIRCRAFT TO INVESTIGATE A PILOT REPORTED SNAG WITH THE NR 2 STANDBY HYDRAULIC PUMP HOT CAUTION LIGHT, THE SUBJECT CAUTION LIGHT ILUMINATED AND THE STANDBY PUMP FAILED. WHEN THE PUMP FAILED, THE MAINTENANCE CREW NOTICED SMOKE THEN FLAMESDR TC8A99025Connector · wetNR 2 B-PUMP C/B WILL NOT RESET. BMM 29-12-0, OPERATION OF B-PUMP. EXCESSIVE MOISTURE ON PUMP CONNECTION.SDR 99ZZZM688Pump · failedCLIMBING OUT AT 4000 FT, THE 'A' HYDRAULIC PUMP OVERHEAT LIGHT CAME ON. PUMP TURNED OFF PER QPH. MAINTENANCE NOTIFIED AND RETURNED LAS. REPLACED 'A' PUMP IAW CARD R4M29002. (M)SDR RRXA991175Line · leakingEN ROUTE TO TJBQ LOSS OF HYDRAULICS, PERFORMED LOSS OF HYD. CHECKLIST PER QRH. FOUND RUDDER PUMP PRESSURE LINE LEAKING, REPLACED LINE. LEAK AND OPS CHECKED NORMAL. SERVICED HYD RESV.SDR DHL99720003Pump · overheatedON TAKEOFF, NR 2 B-PUMP OVERTEMPED. REMOVED AND REPLACED NR 2 B-PUMP AND CASE DRAIN FILTER PER MM 29-12-11.SDR 99ZZZX2366Housing · crackedHOUSING ASSY CRACKED AT PRESSURE PORT.SDR CA990111055Plate · missing(CAN) LOST A SYSTEM HYDRAULIC PRESSURE, NR 1 ENGINE HYDRAULIC PUMP INOPERABLE. FOUND BLANKING PLATE ON SIDE OF PUMP WAS SEPARATED FROM PUMP. PUMP REPLACED, PUMP CASE DRAIN FILTERS REPLACED, FUNCTIONAL AND LEAK CHECK CARRIED OUT SERVICEABLE.SDR ARWA981101Pump · inopAFTER LOADING WHILE CLOSING MAIN CARGO DOOR, AUXILIARY PUMP (HYD) BLEW CURRENT LIMITERS SEVERAL TIMES. REMOVED AND REPLACED AUX PUMP IAW DC-8 M/M 29-20-2. NO PRESS PRODUCED, SWAPPED REV PUMP AND AUX PUMP IAW DC-8 M/M 29-20-2, OPS CHECK GOOD.SDR 99ZZZX1819Module · crackedFOUND APPROXIMATELY 7 UNITS IN THE PAST 2 MONTHS WITH PIN HOLE CRACKS AT NR 1 PRESSURE PORT DURING THE INCOMING FUNCTIONAL TEST OF THE UNIT. MOST UNITS WOULD SHOW LEAKS AT 3,000 PSI DURING PROOF PRESSURE TEST. THESE UNITS ARE INSTALLED ON THE BOEING 737 AT TSDR TWAA9811802Connector · shortedDURING CHECK-C MAINTENANCE, WHILE OPERATING THE AUX HYD PUMP THE ELECTRICAL CONNECTOR ON THE PUMP SHORTED, BURNING THE CONNECTOR CONTACTS AND CAUSING A SMALL FIRE AT THE CONNECTOR. REPLACED THE AUX HYD PUMP CONN AND THE PUMP. (M)SDR TWAA9810201Connector · failedSTL - AFTER REPLACEMENT OF THE AUXILIARY HYDRAULIC PUMP, DURING CHECK-OUT, A FIRE IGNITED AT THE PUMP. FIRE WAS QUICKLY EXTINGUISHED WITH GROUND FIRE BOTTLE. PASSENGERS WERE DEPLANED THROUGH JETWAY. FOUND SHORT IN AUXILIARY PUMP HARNESS CONNECTOR. REPLACEDSDR USAAF98048Gasket · failedCLT - FLT 1694 - AFTER TAKEOFF FROM CLT, SYSTEM NR 2 HYDRAULIC QUANTITY DROPPED TO 14 PERCENT. FLIGHT RETURNED TO CLT AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED NR 2 ENGINE NR 2 HYDRAULIC PUMP DUE TO BLOWN GASKETS. (X)SDR CA980331005Hyd Pump · failed(CAN) ON DESCENT AND APPROACH, NR 2 STANDBY POWER UNIT CAUTION LIGHT ON. NR 2 HYDRAULIC QUANTITY WENT TO ZERO. NR 22 SPU AND ASSOCIATED FILTERS AND CHECK VALVES REPLACED.SDR ASAA9880030Hydraulic Pump · failedSEA - FLT 570 - PRIOR TO DEPARTURE, CREW REPORTED ODOR AND FUMES IN CABIN. FOUND AUXILIARY HYDRAULIC PUMP LEAKING. REPLACED AUXILIARY HYDRAULIC PUMP, REPLACED RECIRCULATION FAN FILTER, CLEANED LOWER FUSELAGE AND ACCOMPLISHED PNEUMATIC DUCT BURN-OUT PROCEDURESDR CA980325048Brushes · broken(CAN) HYDRAULIC GEAR POWERPACK FAILED ON LANDING. BRUSHES BROKEN INTO MULTIPLE PIECES. REPLACED.SDR MWEA97963Pump · malfunctionRT HYDRAULIC TEMP LIGHT CAME ON. DISCONTINUED TAKEOFF. MTC REMOVED AND REPLACED AUX ELEC HYDRO PUMP IAW MM 29-10-6.SDR TWAA9772001Hyd Pump · failedSTL - FLT 374 - DURING TAKEOFF, RIGHT HYDRAULIC SYSTEM DISPLAYED HIGH TEMPERATURE. REPLACED RIGHT ELECTRIC AUXILIARY HYDRAULIC PUMP. (M)SDR USAAD97092Alt Pump · failedFLT 1573 - LGA-CMH - AFTER DEPARTING LGA, RIGHT SYSTEM HYDRAULIC PERSSURE DROPPED TO 1000 PSI. DURING CLIMB, PRESSURE LOW LIGHT ILLUMINATED, FOLLOWED BY HYDRAULIC TEMP HI-LIGHT. DIVERTED TO PH. DURING APPROACH TO PHL, RIGHT QTY AND PRESSURE WENT TO ZERO. RSDR AU971069Seal · leaking(AUS) RAM AIR TURBINE (RAT) HYDRAULIC PUMP HOUSING SEALS LEAKING.SDR RRXA97094Hyd Pump · leakingABOUT 600 MILES OUT OF TOKYO, HYDRAULIC FLUID STARTED GOING DOWN, PERFORMED QRH CHECKLIST AT ABOUT HALF QUANTITY. FOUND TO BE LEAKING FROM STANDBY RUDDER PUMP. REPLACED STANDBY RUDDER PUMP, SERVICED HYDRAULIC SYSTEM, ALL CONTROLS AND HYDRAULIC SYSTEM CHECK GSDR CA970505026Pump · failed(CAN) ON APPROACH, WHEN LANDING GEAR SELECTED DOWN; NOSE GEAR STAYED UP WITH EICAS INDICATION GEAR DISAGREE. HYDRAULIC SYSTEM #3 LOW PRESSURE NOSE GEAR. ON GO AROUND GEAR SELECTED UP OK. SELECTED GEAR DOWN WITH SAME EICAS MESSAGE FOR ABOUT 20 SECONDS. REPLACEDSDR 98ZZZX2419Shaft · shearedRCTP - LOG PAGE: F08254 - AFTER TAKEOFF, NR 3 HYDRAULIC EDP AND ADP LOW PRESSURE LIGHT ILLUMINATED. THE RUN LIGHT ILLUMINATED, PRESSURE DROPPED TO 200 PSI AND QUANTITY INDICATED 5 GALLONS. TRIED ADP IN CONTINUOUS MODE WITH NO CHANGE IN INDICATIONS. REPLACESDR P5CA9700020Air Drive Unit · inoperativeON TAXI OUT, NR 4 HYDRAULIC SYSTEM AIR DRIVEN PUMP INOPERATIVE IN AUTO OR CONTINUOUS. CHECKED OIL LEVEL, LUBED CONTROL VALVE, RESET ADP PER MAINTENANCE MANUAL 29-11-08 AND OPERATIONAL CHECK OK PER MAINTENANCE MANUAL 29-11-00.SDR 97ZZZM532Aux Hyd Pump · leakingIND - DURING CRUISE FLIGHT, LOSS HYD SYSTEM 'B' QTY AND PRESSURE. BOTH HYD 'B' PUMP LOW PRESSURE LIGHTS ILLUMINATED. PUMPS WERE TURNED OFF IAW AOM. FOUND HYD 'B' PUMP LEAKING, REMOVED AND REPLACED 'B' PUMP NR 1 PER MM 29-12-11, OPS AND LEAK CHECKS GOOD. (MSDR TC8A96061Pump · malfunctionedDURING FLIGHT CONTROL CHECK, NOTED SPOILER PRESSURE ONLY 1,OOO PSI. REMOVED AND REPLACED SPOILER PUMP, OPS CHECKED NORMAL NUMEROUS TIMES IAW 27-34-6.SDR P5CA9600247Air Driven Pump · press fluxON TAXI OUT, NR 1 ADP INOP, PRESSURE FLUCTUATION 0 TO 2500 PSI, RETURNED TO BLOCKS. CLEANED FILTERS, RESET OVERSPEED SWITCH AND LUBED REGULATOR SHUTOFF VALVE AND OPERATIONAL CHECK GOOD IAW MM 29-11-05.SDR CA960703033Seal · blown(CAN) AFTER LANDING THE F E NOTICED AN ACCUMULATION OF HYDRAULIC FLUID IN AREA OF L/H WHEEL. FUNCTION CHECK CARRIED OUT AND FLUID WAS LEAKING FROM BETWEEN HEAD AND MAIN BODY OF AUXILIARY PUMP WHICH WAS REPLACEDSDR HALA9659Bolt · shearedLAX - FLT NR 9 - LOSS OF ALL HYDRAULIC FLUID IN SYSTEM 3 ON CLIMB-OUT. RETURNED TO LAX FOR LANDING. FOUND 2 SHEARED BOLTS ON HORIZONTAL STAB TRIM AUX HYD PUMP. REMOVED AND REPLACED HYDRAULIC MOTOR. OPS CHECK, LEAK CHECK OK. SERVICED NR 3 SYSTEM TO REQUIRESDR 9605109983Pump · malfunctionedDURING CLIMBOUT, COCKPIT LIGHTS BEGAN FLICKERING AND LEFT AC GENERATOR LOAD METER INTERMITTENTLY PEGGED TO MAXIMUM. RIGHT HYDRAULIC PRESSURE WENT TO 3,000 PSI WITH ENGINE PUMPS AT LOW AND AUXILIARY PUMP SWITCH OFF. AUXILIARY PUMP CIRCUIT BREAKER ON LEFT GENESDR 9602119989Aux Hyd Pump · malfunctionedLANDING GEAR WAS VERY SLOW TO RETRACT AFTER TAKEOFF. NOSE GEAR RED UNSAFE LIGHT EXTINGUISHED AT 3,500 FEET AND BOTH MAINS AT 4,500 FEET. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED THE LANDING GEAR ALTERNATE HYDRAULIC PUMP DUE TO INTERNAL BSDR CA951221010Pump · overheated(CAN)#1 STANDBY HYDRAULIC PUMP HOT CAUTION LIGHT CAME ON AND CB POPPED. HYDRAULIC PUMP AND PRESSURE SWITCH REPLACED. ALSO FILTERS INSPECTED.SDR CA951221006Pump · failed(CAN)NO PRESSURE INDICATION FROM #2 STANDBY HYDRAULIC PUMP. PUMP REPLACED.SDR CA951221005Pump · low output(CAN)#2 STANDBY HYDRAULIC PUMP OUTPUT ONLY 1,600 PSI. PUMP REPLACED.SDR ABXA9500936Hyd Pump · failedCREW REPORT, HEATER 'ON', NO HEAT. WENT OUTSIDE TO CHECK PLUG AND SAW SMOKE, CALLED MAINTENANCE. REMOVED PANEL AND SAW FIRE, AUXILIARY HYDRAULIC PUMP FOUND OVERHEATED AND WIRING ABOVE AUXILIARY PUMP BURNED. AUXILIARY HYDRAULIC PUMP REPLACED, OPS CHECKED GOOSDR CAL950898Hyd Pump · inoperativeBOS - FLT 0200 - THE RT HYD SYSTEM WAS LOST WHILE EN ROUTE FROM IAH TO BOS. A MANUAL GEAR EXTENSION WAS PERFORMED. LT MLG DOOR DAMAGED DURING LANDING AT BOS. FLIGHT CONTROLS WERE CYCLED SEVERAL TIMES AND NO LEAKS FOUND. SEVERAL GEAR SWINGS PERFORMED AND NOSDR 9513553204Hyd Pump · failedDURING CRUISE RECEIVED HYD-B ELEC PUMP LOW PRESSURE MESSAGE. CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE BLUE HYDRAULIC SYSTEM ELECTRIC PUMP. OPS AND LEAK CHECKED OK.SDR 9513363250Hyd Pump · failedDURING DESCENT INTO DTW, RECEIVED HYD B-SYS LOW PRESSURE INDICATION. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED WITHOUT INCIDENT IN DTW. MAINTENANCE REPLACED THE BLUE HYDRAULIC SYSTEM ELECTRIC PUMP, CASE DRAIN, AND PRESSURE FILTERS. LEAK AND OPERATIOSDR 9504002295Hyd Pump · failedDURING FLIGHT, 'B' SYSTEM HYDRAULIC PUMP NR 2 PRESSURE INDICATION FLICKERING FOLLOWED BY DECREASE IN 'B' SYSTEM QUANTITY. CREW DECLARED AN EMERGENCY AND PERFORMED HYDRAULIC FLUID/SYSTEM LOSS CHECKLIST. JETTISONED 6900 POUNDS OF FUEL AND RETURNED TO MSP WITHO
Back to JASC 2923