JASC 2150
Service difficulty reports · 12,393
Reports filed under 2150 · Cabin Cooling System, newest first.
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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 = '2150' 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 = '2150' 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 IXKA9600037Pack Switch · out of positionFLT NR 38 - TPA-MDW - UNABLE TO PRESSURIZE AIRCRAFT AFTER TAKEOFF. TRIED STANDBY AND MANUAL MODE, NO HELP. EVENTUALLY RT PACK TRIP LIGHT ON. RESET NO HELP. SPLIT IN DUCT PSI RT APPROX 80, LEFT 40. NO INDICATION OF PACK TEMP RISE WITH COOL AIR BEING SELECTSDR MALA965021Pack · smokingFLT NR 3283 - WHILE TAXIING TO THE GATE IN DTW, SMOKE BEGAN TO COME THROUGH THE BLEED AIR VENTS. THE CREW TURNED OFF THE BLEEDS AND THE SMOKE DISSIPATED. MAINTENANCE DEFERRED THE LEFT AIR CONDITIONING SYSTEM. (M)SDR 96UAL900416Acm · failedNOISE FROM CONTROL CABIN AIR CONDITIONING GASPER OUTLETS WITH LT PACK ON. LEFT PACK HAS VIBRATIONS AND ODOR AT COLD SETTINGS. SUPPLEMENTAL DATA UPDATE: REPLACED LEFT AIR CYCLE MACHINE DUE TO FROZEN.SDR 9612379907Shut Off Valve · malfunctionedAFTER TAKEOFF FROM PHX, TAIL COMPARTMENT HIGH TEMPERATURE LIGHT ILLUMINATED. AIRCRAFT RETURNED TO PHX AND LANDED WITHOUT INCIDENT. REPLACED LEFT AND RIGHT AIR CONDITIONING PRESSURE REGULATOR AND SHUTOFF VALVES. LEAK AND OPERATIONAL CHECK GOOD.SDR HEEA967346Turbine · seizedTURBINE SEIZED.SDR 96UAL900410Heat Exchanger · crackedWHILE REPLACING FLEXIBLE DUCT AT COMPRESSOR OUTLET STACK ON NR 1 PACK HEAT EXCHANGER, NOTED CRACK ON OUTLET STACK 12 O'CLOCK POSITION STARTING APPROX 2 INCHES INSIDE OF STACK HEADING DIRECTLY INBD FOR APPROX 1.5 INCHES. *S/D* REPLACED HEAT EXCHANGER.SDR 96ZZZX3730Compressor · interferenceBHT 206, TH-67 IFR AIRCRAFT WITH ENVIRONMENTAL COOLING SYSTEM OPERATING, WHEN THE HSI IS IN 'SLAVE' POSITION, THE HSI NEEDLE DRIFTS 4 TO 6 DEGREES. SUSPECT EMI FROM ENVIRONMENTAL COOLING SYSTEM COMPRESSOR CLUTCH ASSEMBLY. SUBMITTER STATES THE INTERFERENCE ISSDR 9612153223Acm · failedDURING CRUISE AT FL390, NOTICED SMOKE AND SMELLED FUMES IN COCKPIT AND CABIN. THE AIRCRAFT DIVERTED TO DEN WHERE AN EMERGENCY WAS DECLARED AND AN UNEVENTFUL LANDING WAS ACCOMPLISHED. MAINTENANCE REPLACED THE RIGHT AIR CYCLE MACHINE, OPERATIONAL CHECK OK.SDR CALA9600659Control Valve · stuck openSTRONG FUMES WERE REPORTED IN THE CABIN AFTER TAKEOFF FROM IAH. THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED A BURN-OUT PROCEDURE PER MM 21-20-02, PARAGRAPH 7C. THE RT CABIN TEMP CONTROL VALVE WAS FOUND STUCK IN TSDR Y2PA96034Heat Exchanger · malfunctionedYIP - UNSCHEDULED LANDING WHEN AIRCRAFT WOULD NOT HOLD CABIN AT 16,000 FEET WITH ONLY LEFT PACK. FLIGHT OFFICER NOTICED LACK OF PRESSURIZATION AT 4,000 FEET. MANUAL PRESSURIZATION APPEARED TO HELP BUT NOT ADEQUATE. AIRCRAFT RETURNED TO POINT OF DEPARTURE ATSDR 96ZZZM1083Acm · overheatedLEFT ACM OVERHEATED, FILLED CABIN WITH SMOKE, EVACUATED AIRCRAFT. AIRCRAFT WAS AT GATE. SECURED SENSE LINE ON LEFT FLOW CONTROL VALVE, OPS CHECK GOOD. (M)SDR USAAF96049Air Cond Pack · failedCHA - FLT 1421 - CREW HEARD A RUMBLING NOISE FROM RIGHT PACK EN ROUTE TO MSY. FIFTEEN MINUTES AFTER NOISE, SMOKE ALARMS WENT OFF. CREW SHUT PACK OFF, DECLARED AN EMERGENCY AND DIVERTED TO CHA. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND TSDR CA960619043Air Cycle Mach · jammed(CAN) PILOT REPORTED THAT CABIN TEMPERATURE COULD NOT BE CONTROLLED. TEMPERATURE CANNOT BE REDUCED BELOW 20 DEGREES C IN FLIGHT. ACM TURBINE SHAFT FOUND JAMMED.SDR 96ZZZX2985Blower Motor · failedSUBMITTER REPORTS SEVERAL CONDENSER BLOWER MOTORS QUIT. SEVEN INSPECTED MOTORS FOUND BRUSHES COMPLETELY WORN. SUBMITTER STATES NO RECOMMENDATIONS AT THIS TIME. (ALL HAVE HAD LESS THAN 100 HRS, TT).SDR 96ZZZM995Seal · leakingON FLT 642 - ATL-SDF - AIR RETURN, THE TAIL COMPARTMENT HIGH TEMP LIGHT CAME ON IN FLIGHT. REMOVED AND REPLACED LEAKING PERI-SEAL AT DUCT BETWEEN ACM AND FLOW CONTROL VALVE ON RIGHT PACK SYSTEM. OPS CHECK NORMAL PER DC MM 21-20. (M)SDR 96ZZZM1082Acm · failedTHE LEFT ACM OVERHEATED AND FILLED THE CABIN WITH SMOKE, EVACUATED THE AIRCRAFT AT THE GATE. REMOVED AND REPLACED LEFT ACM, IAW MM 21-50-2, OPS CHECK GOOD. (M)SDR 9610689943Duct · leakingTAIL COMPARTMENT TEMPERATURE HIGH LIGHT ILLUMINATED AFTER TAKEOFF. FLIGHT RETURNED TO MSY AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND RIGHT HEAT EXCHANGER DUCT LEAKING. REPOSITIONED CLAMP. ALSO, CLEANED SENSOR CANNON PLUGS AND VENTS. OPERATIONAL CHECK SDR WWMA9600047Cooling Turbine · defectiveTHE CREW REPORTED THAT THE LEFT BLEED WAS PRODUCING A STRONG BURNING HOT OIL SMELL. MAINTENANCE DEFERRED THE LEFT BLEED IAW THE MEL. UPON INVESTIGATION IN SBP ON 5-30-96, THE LEFT COOLING TURBINE AND WATER SOCK WERE REPLACED. GROUND RAN AIRCRAFT AND NO SMELSDR WWMA9600046Cooling Turbine · overservicedCREW REPORTED AN OILY SOUR SMELL COMING FROM THE LEFT FLOW DURING FLIGHT. MAINTENANCE INSPECTED THE LEFT COOLING TURBINE AND FOUND RESIDUAL OIL IN THE HOUSING. DRAINED RESIDUAL OIL AND PERFORMED GROUND RUNS.SDR HAL9663Pack · smokingHNL - FLT 514 - SMOKE IN COCKPIT AND CABIN. FOUND RT A/C PACK TEMP CONTROL ON FULL HOT POSITION. SELECTED FULL COLD POSITION, RAN PACKS. OPS CHECK NORMAL. NO SMOKE NOTED. (VAPOR)SDR RAIA960507Duct · looseJLN - FLT 7068 - SMOKE FUMES IN COCKPIT. SECURED DUCT ON ACM PACK. (M)SDR 96ZZZX3416Belt · failedINSTALLED 2 NEW BELTS (1 SPARE) ON AIRCRAFT, FIRST PROBLEM, NO DIRECTION OF ROTATION OR ARROW ON BELT. SECOND PROBLEM WAS BELT BROKE OR DELAMINATED AT GLUE JOINT (SEAM) ON FIRST RUN. AFTER INVESTIGATING, DETERMINED BELT WAS INSTALLED PROPERLY. SUBMITTER RECSDR 96ZZZX2641Bearing · seizedTHE FORWARD SEALED BEARING ON THE AIR CONDITIONER COMPRESSOR DRIVE SEIZED AND CAUSED THE QUILL SHAFT TO SHEAR.SDR MWEA96129Acm · inoperativePILOT REPORTS, SMOKE IN CABIN WHEN RT PACK IS TURNED ON WITH APU RUNNING. REPLACED RT AIR CYCLE MACHINE, OPS CHECK GOOD.SDR 96ZZZX2549Control Valve · failedSTL - FLT 463 - DURING CRUISE, AIRCRAFT CABIN PRESSURIZATION BLED OFF. REMOVED AND REPLACED NR 2 PACK FLOW CONTROL VALVE, MFG PN 396130-1-1. OPERATIONAL CHECK AND LEAK CHECK NORMAL. CHECK C-1D - 5-18-95 - MCI.SDR Y2PA96023Turbo Compressor · smokingYIP - FLT 14035 - ON TAKEOFF WHEN AIRCRAFT STARTED TO PRESSURIZE, FUEL FUMES AND SMOKE ENTERED THE COCKPIT FROM THE FIRST OFFICER'S FLOOR VENT. THE CREW RETURNED TO POINT OF DEPARTURE. NO EMERGENCY PRODCEDURES WERE REQUIRED. THE PROBLEM WAS DETERMINED TO BESDR AU960754Turbine · seized(AUS) RIVET ATTACHING BAFFLE TO PLENUM/TORUS FAILED AND WAS INGESTED BYTHE RH AIRCONDITIONING PACK COOLING TURBINE CAUSING IT TO SEIZE -INVESTIGATION FOUND THAT THE PLENUM/TORUS BAFFLE ASSEMBLY PNO 1344D710 CAME LOOSE DUE TO THE FAILURE OF THE ATTACHMENT RIVESDR TSAA9621021Clamp · looseFLT NR 286 - HNL-OGG - LEFT WING/BODY OVERHEAT LIGHT ILLUMINATED IN FLIGHT. LIGHT WENT OUT WHEN AIR SOURCE WAS REMOVED. RETURNED AIRCRAFT TO HNL. REPLACED CLAMP ON HEAT EXCHANGER DUCT DUE TO BLOW BY AS EVIDENT ON FLANGE MATING SURFACES. LEAK CHECK OK. AIRSDR COMA9610135Cooling Fan · failedRT DUCT LEAK WARNING DURING TAKEOFF. DUCT LEAK WARNING CAUSED BY A FAILED ACM COOLING FAN. SYSTEM PLACED ON DEFERRED MAINTENANCE LIST AND ACFT CONTINUED SERVICE.SDR USAAD96040Duct · looseRSW - FL 1028 - AFTER TAKEOFF, CREW RECEIVED MASTER WARNING LIGHT DUE TO THE TAIL HIGH TEMPERATURE SIGNAL. FLIGHT RETURNED TO RSW AND LANDED WITH NO FURTHER INCIDENT. MX FOUND THE DUCTING AT THE WATER SEPARATOR ON THE RIGHT PACK LEAKING. DUCTING WAS SECUREDSDR MALA964971Pack · seizedFLIGHT RN 3019 - WHILE TAXIING IN DTW, THE CREW NOTED A SMOKE SMELL IN THE CABIN. THE CREW TURNED THE BLEEDS OFF AND THE SMOKE DISSIPATED. MAINTENANCE REPLACED THE RIGHT COOLING TURBINE. SYSTEM OPERATED SATISFACTORILY. (M)SDR 9609009965Seals · wornTAIL COMPARTMENT TEMPERATURE HIGH LIGHT ILLUMINATED AFTER TAKEOFF. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND WORN SEALS AT LEFT SUPPLY DUCT TO HEAT EXCHANGER. REPLACED SEALS, LEFT AND RIGHT TAIL COMPARTMENT TEMPERATURE SENSORS ANSDR HEEA967056Turbine · seizedTURBINE WILL NOT ROTATE AND TO COMPLY WITH SB.2200850-21-92019 AND SB.204755-21-92046.SDR RAIA960419Pressure Switch · failedJFK - FLT 7706 - AIR OFF CAPTION ILLUMINATED DURING CLIMB. MAINTENACNE REPLACED LEFT PRESSURE SWITCH, GROUND RUNS GOOD. (M)SDR CA960723504Cooling Turbine · leaking(CAN) SMOKE IN CABIN WHILE USING LEFT AIR CONDITIONING PACK AND A.P.U.MAINTENANCE INVESTIGATION REVEALED LEFT AIR CONDITIONING PACK LEAKING AT REAR OF HEAT EXCHANGER FLEX COUPLING. NEW COOLING TURBINE INSTALLED AND OPERATIONALLY CHECKED.SDR VTZA96150Duct · looseROC/JFK - FLT 6518 - AT 1045 HRS ON 4-11-96, ABORTED TAKEOFF DUE TO LT PACK DUCT FAIL CAPTION ILLUMINATED DURING THE TAKEOFF ROLL. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE RESECURED ACM DUCT TO THE ACM. AIRCRAFT WAS RELEASED AND APPRSDR 96ZZZX2602Mount · flange crackedFORWARD AND REAR MOUNT BRACKETS CRACKED DUE TO VIBRATION AND SB 133-1 HAD NOT BEEN ISSUED YET AND HAD NOT BEEN C/W AT THE TIME. INSTALLED NEW COIL ASSY, PN JBS3001-3, AND C/W SIB 133-1.SDR WTAA960073Pack · smokingACV - RIGHT AIR CONDITIONING PACK REPORTED TO CAUSE SMOKE ODOR IN CABIN. MANTENANCE DEFERRED RIGHT PACK PER MEL 21-50-2. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUBSEQUENTLY CLEARED DEFERRAL BY INSPECTING THE RIGHT PACK SYSTEM WITH NO DEFECTS NOTED. SYSTSDR CA960515501Cooling Turbine · failed(CAN)DURING OPERATION OF LEFT AIR CONDITIONING SYSTEM ON GROUND, CABIN FILLED WITH SMOKE SUFFICIENT TO CAUSE SMOKE ALARM DETECTOR TO ACTIVATE. COOLING TURBINE REPLACED AND BOTH COALESCER BAGS.SDR CAL960426A/C Pack · inoperativeFLT NR 1620 - DEN - THE A/C CABIN BEGAN TO CLIMB AT 5000 FPM WHILE AT FL 330 EN ROUTE FROM LAS TO CLE. AN EMERGENCY DESCENT WAS INITIATED, THE OXYGEN MASKS WERE DEPLOYED, AND THE AIRCRAFT WAS DIVERTED TO DEN WHERE IT LANDED WITHOUT FURTHER INCIDENT. THE RT PSDR P91A096007Actuator · failedDEN - ON RAMP, RIGHT PACK COOLING DOOR CLOSED CAUSING LIGHT SMOKE IN CABIN. REPLACED RT COOLING FAN DOOR ACTUATOR PER MM 21-52-1. OPS CHECKS GOOD. (X)SDR DLL10960689Coalescer Bag · dirtyON SHORT FINAL, AFT OF A/C FILLED WITH HAZY SMOKE AND ALL LAV SMOKE DETECTORS WENT OFF, PACK TEMPS NORMAL. RAN ENGS AND ALL THREE PACKS. FOUND NR 2 PACK RUNNING HOT AND GIVING OFF ODOR. LOCKED NR 2 PACK VALVE CLOSED AND FWD TO MCO AND PLAC PER 21-51-07A. RSDR MWEA96067Pack · iced upPILOT REPORTS, THE CABIN ALTITUDE ROSE WHEN PACK SHUTDOWN. ALL O2 MASKS DEPLOYED, DIVERTED TO ATLANTA. MTC IN ATL STOWED ALL MASKS. CHECKED FOR BLOWN DUCTS AND RAN PACKS, OPS CHECKED GOOD. SUSPECT ICING IN FLIGHT CAUSED PACK SHUTDOWN.SDR 96ZZZX1951Seal · failedAT 18,000 FEET, PILOT SMELLED SMOKE. CABIN TEMP WENT FULL HOT. SHUT DOWN ENVIRONMENTAL CONTROL UNIT. WHEN ON GROUND, TROUBLESHOOTING FOUND THE CARBON FACE SEAL OF THE AIR CYCLE MACHINE HAD FAILED ON THE OUTPUT SIDE ALLOWING OIL INTO THE CABIN AIR.SDR 96ZZZM676Acm Duct · disconnectedFTL NR 6586 - IAD-ISP - DURING CLIMB-OUT, RETURNED TO IAD DUE TO THE AIRCRAFT NOT PRESSURIZING. AIRCRAFT LANDED WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED LEFT P3 LINE AND RECONNECTED RIGHT ACM DUCT. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERSDR DL757960606Controller · malfunctionedLEFT PACK TEMP AT 370 DEGREES CELSIUS. UNABLE TO RESET. CONTROLLER HAD HARD FAULT. REPLACED SAME W/BOR UA PART. RIGHT PACK WILL NOT HOLD CABIN WITH IDLE POWER AT ANY ALTITUDE. EMERGENCY DESCENT ACCOMPLISHED TO 10,000 FEET. FOUND RT PACK FLOW LOW SWITCH TSDR 96ZZZX2224Actuator · fail testPRE-COOLER ACTUATORS FAILED FUNCTIONAL TEST FOLLOWING COMPLETION OF SB 525-36-02. FOUND P/N 6314305-34 FITTING ORIFICE PLUGGED WITH ADHESIVE MATERIAL. ADHESIVE PRESUMED TO HAVE BEEN BLOCKING FITTING ORIFICE SINCE ORIGINAL AIRCRAFT MANUFACTURE. SUBMITTER RECSDR WWMA9600027Acm · overservicedTHE CREW REPORTED, A STRONG OIL/HYDRAULIC SMELL COMING FROM THE BLEED AIR. MAINTENANCE DRAINED EXCESS OIL FROM BOTH THE LEFT AND RIGHT COOLING TURBINES, PERFORMED GROUND RUNS AND RELEASED THE AIRCRAFT TO SERVICE.SDR USAABB96007Pack · failedPIT - FLT 10 - DURING TAKEOFF FROM PIT, THE LEFT AIR CONDITIONING PACK KICKED OFF. FLIGHT RETURNED TO PIT AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE PERFORMED BITE ON THE PACK CONTROLLERS. NO FAULT WAS FOUND. THE RIGHT PACK TEMPERATURE CONTROL VALVE SDR USAASB96038Heat Exchanger · failedSJU - FLT 1041 - RIGHT PACK TRIPPED, COULD NOT RESET. LEFT PACK RESET THEN TRIPPED AGAIN. LEFT PACK CONTINUALLY TRIPS. MAINTENANCE REPLACED RIGHT PRIMARY HEAT EXCHANGER. OPS CHECKS SATISFACTORY. (X)
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