JASC 2150

Service difficulty reports · 12,393

Reports filed under 2150 · Cabin Cooling System, 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 = '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.

SDR MALA976060Heat Exchanger · failedDURING FLIGHT, THE RIGHT DUCT OVERTEMP LIGHT ILLUMINATED. CREW CLOSED RIGHT BLEED PUT IN AUTO MODE, REFERRED TO QRH, RECYCLED TEMP SELECT AUTO MODE AND RIGHT BLEED CLOSED AGAIN. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED THE RIGHT HEAT EXCHANGER AND RIGMar 20, 1998 · N415XJ · Saab 340BSDR 98ZZZX1460Bearing · failedDURING RANDOM CHECK FOR AIRCRAFT CONDITION, FOUND AIR CONDITIONING TENSIONING PULLEY BEARING DISINTEGRATED. PULLEY WAS HELD IN PLACE BY BELT. ALL BEARING BALLS WERE GONE. ONLY INNER AND OUTER RACE REMAINED. THIS IS SECOND PULLEY TO FAIL ON THIS AIRCRAFT INMar 18, 1998 · N3255U · Beech 58SDR CA980416013Compressor · damaged(CAN) THE AIR CONDITIONER COMPRESSOR, ON THE NR 2 ENGINE, WAS DAMAGED ON THE FRONT OF ITS LEFT SIDE BY RUBBING OF THE PROPELLER CONTROL AND THE CONDITION CONTROL CABLES. THESE TWO CABLES ARE COVERED BY A METAL SHEATH.Mar 17, 1998 · Beech 1900DSDR 98ZZZM690Bleed Air · smokeAFTER TAKEOFF CABIN AND COCKPIT FILLED WITH FUMES, SMELLED LIKE SOMETHING OVERHEATING, OCCURED WHEN SWITCHING FROM APU TO ENGINE BLEED AIR. AIRCRAFT RETURNED TO DEN AND LANDED OVERWEIGHT. COMPLETED PACK BURNOUT PROCEDURE PER MM ON BOTH ENG AND APU BLEED AIR,Mar 12, 1998 · N183US · Bag BAE146200ASDR VTZA98126Acm · failureFLT 6392 - IAD-BOS - DURING TAXI, AIRCRAFT RETURNED TO GATE DUE TO DUCT OVERTEMP WARNING LIGHT ILLUMINATED. MAINTENANCE INSPECTED AND OPENED DMI 46505, MEL 21-1 ON RT PACK. MAINTENANCE CLOSED DMI 46505 ON 3-14-98 BY REMOVING AND REPLACING RT ACM. OPS CHECK Mar 10, 1998 · N332UE · Jetair JETSTM4101SDR USAAD99041Sleeve · rupturedPHL-PBI - FLT 1930, AT 17,000 FEET THE PRESSURIZATION FLOW LIGHT ILLUMINTED. THE CABIN WAS CLIMBING AT 500-600 FPM WITH THE OUTFLOW VALVE COMPLETELY CLOSED IN BOTH AUTO AND MANUAL. THE ENGINES WERE SET AT CRUISE POWER (.15) EPR. THE AIRCRAFT RETURNED TO THE FMar 9, 1998 · N828US · Doug DC981SDR WRLA98076Clamp · brokenDURING INITIAL CLIMB-OUT, PASSING THOUGH 18,000 FT, FLT CREW RECEIVED LEVEL 3 ALERT ON NR 3 PNEUMATIC MANIFOLD FAILED WARNING. FLIGHT CREW ELECTED TO RETURN TO POINT OF DEPARTURE FOR MAINTENANCE. AIRCRAFT RETURNED TO POINT OF DEPARTURE, AND LANDED WITHOUT FUMar 6, 1998 · N271WA · Doug MD11SDR 98ZZZM386Acm · inoperativeAUT - FLT 1280 - DURING SHORT FINAL INTO AUS, SMOKE BEGAN COMING OUT OF THE LEFT BLEED. UPON LANDING AND DURING ROLL OUT, FO SHUT OFF BOTH BLEEDS. RESIDUAL SMOKE CONTINUED TO ENTER COCKPIT THROUGH LEFT BLEED DURING TAXI TO GATE. AIRCRAFT ARRIVED AT GATE WITMar 5, 1998 · N459AM · Swrngn SA227ACSDR AALA980282Acm · defectiveDFW - FLT 2076 - IAH-DFW - SHORTLY AFTER TAKEOFF A BURNING SMELL LIKE A DIRTY PACK SOCK WAS IN COCKPIT AND AFT CABIN. CAIBN FROM MID TO AFT HAD A HAZE IN IT. HAZE AND SMELL QUICKLY DISSIPATED. APU WAS OFF. NO FURTHER SMELL OR HAZE FOR REST OF FLIGHT. LANDFeb 24, 1998 · N228AA · Doug DC982SDR AALA980395Valve · defectiveSJU - FLT 1915 - DURING CLIMB-OUT, NR 2 PACK FAILED AT 25,000 FEET AND CABIN ALTITUDE CONTINUED TO CLIMB AT 1,000 FEET PER MINUTE. NR 1 PACK FAILED AND BOTH PACKS UNABLE TO BE RESET. OXYGEN MASKS DEPLOYED AT 14,000 CABIN ALTITUDE DURING EMERGENCY DESCENT. AFeb 22, 1998 · N50051 · Airbus A300B4605RSDR QXEA9800077Acm · fodAIRCRAFT MAINTENANCE PERSONNEL REPORT A STRONG SMELL COMING FROM BLEED AIR UNIT WITH NOISE COMING FROM CARGO BAY AREA. REPLACED AIR CYCLE MACHINE AND CONDENSOR/MIXER, OPERATIONAL TESTS GOOD.Feb 19, 1998 · N346PH · Dhav DHC8202SDR USAASB98040Valve · stuckBOS - FLT 1837 - AFTER TAKEOFF FROM BOS, THE AIRCRAFT WOULD NOT PRESSURIZE. CABIN CLIMBS WITH THE AIRCRAFT. AT 4,000 FEET, THE CABIN PRESSURE WAS STILL READING 4,000 FEET. THE RIGHT PACK WAS ON MEL. FLIGHT RETURNED TO FIELD AT BOS AND LANDED WITHOUT FURTHEFeb 14, 1998 · N391US · Boeing 7373B7SDR AU980208Air Conditioning · failed(AUS) DOUBLE AIR CONDITIONING PACK FAILURE. LT PACK RETURNED TO NORMAL FOLLOWED BY RT PACK.Feb 12, 1998 · Boeing 767338SDR 9802629855Clamp · looseDURING CLIMB-OUT, THE TAIL COMPARTMENT TEMPERATURE HIGH INDICATION LIGHT ILLUMINATED. FLIGHT CREW FOLLOWED COM PROCEDURE AND LANDED AT ALTERNATE AIRPORT WITHOUT INCIDENT. MAINTENANCE RESECURED THE PNEUMATIC CROSSFEED VALVE PUSHROD AND TIGHTENED THE AIR CONDIFeb 11, 1998 · N764NC · Doug DC951SDR ASOA98019Pack · malfunctionedLEFT AIR CONDITIONING PACK FILLED THE AIRCRAFT WITH A BURNING ODOR AND FAILED. RESET NORMALLY BUT THE ODOR REMAINED. DFW, MAINTENANCE INSPECTED LEFT PACK, NO DEFECTS NOTED. GROUND OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RELEASED FOR FURTHER SERVICFeb 9, 1998 · N227AS · Emb EMB120RTSDR DL72S980317Controller · malfunctionedAT FL 2500 WITH ONE PACK RUNNING, CABIN STARTED TO CLIMB, DIVERTED INTO DFW. MAINTENANCE IN PROGRESS. RT PACK ON PREVIOUS MCO. RT PACK REPLACED ACM. CKS GOOD. LT PACK REPLACED 35 DEGREE SENSOR AND 35 DEGREE CONTROLLER. PRESSURIZED A/C USING BOTH PACFeb 5, 1998 · N499DA · Boeing 727232SDR 99ZZZX116Cooling Turbine · failedNOSE AIR CONDITIONING UNIT COOLING TURBINE FAILED. APPARENT TURBINE BLADE FAILURE. CAUSE UNKNOWN. FAILURE CAUSED SMOKE IN COCKPIT AND SPARKS EMITTED FROM OUTSIDE THE AIRCRAFT. PILOT PUT EVERYONE ON OXYGEN, CLEARED CABIN WITH RAM AIR AND SHUT DOWN AIR CONDJan 28, 1998 · N579HA · Doug TA3BSDR SRAA98A0114Heat Exchanger · defectiveAFTER 40 MINUTES OUT OF HNL FLIGHT 2039, AIRCRAFT LOST PRESSURIZATION, COULD ONLY MAINTAIN 10,000 FT, CARGO COMPARTMENT OVERHEAT LIGHT CAME ON SHORTLY AFTER. ACCOMPLISHED AIR TURN BACK TO HNL. REMOVED AND REPLACED CARGO COMPARTMENT AIRCONDITIONING HEAT EXCHAJan 25, 1998 · N905SJ · Lkheed 382GSDR AU980576Bearing · failed(AUS) LT AIR CONDITIONING SYSTEM AIR CYCLE MACHINE FAILED. SUSPECT CAUSED BY FAILURE OF THE AIR CYCLE MACHINE COMPRESSOR BEARING CAUSING THE ACM TO SEIZE. THE RT RAM AIR CONTROL MODULE P\N 607518-2 FAILED SHORTLY AFTER DUE TO BREAKING DOWN OF THE THRISTOR CRJan 25, 1998 · Boeing 737377SDR 98ZZZM215Acm · contaminatedFLT 7391 - EYW-MCO - SMOKE IN COCKPIT DUE TO ENVIROMENTAL VALVE. AIRCRAFT RETURNED TO EYW AND LANDED WITHOUT INCIDENT. AIRCRAFT WAS FERRIED TO MIA. MAINTENANCE CLEANED OFF RESIDUAL SOAP IN ACM ORFICE. (M)Jan 23, 1998 · N11ZR · Beech 1900CSDR SCNA98008Exhaust Valve · inoperativeUNABLE TO PRESSURIZE AIRCRAFT ON CLIMB-OUT. RETURNED TO LAS AND FOUND E/E EXHAUST VALVE NOT CLOSING AT 3PSI. REMOVED AND REPLACED EXHAUST VALVE IN ACCORDANCE WITH BOEING 727 MM 21-58-00 AND FUNCTIONALLY TESTED GOOD.Jan 21, 1998 · N282SC · Boeing 727225SDR SCNA9800735 Degree Valve · faultyFAILED TO PRESSURIZE ON TAKEOFF. TIGHTEN LINES AT FLOW CONTROL VALVE AND REMOVED AND REPLACED 35 DEGREE CONTROL VALVE. FUNCTIONALLY TESTED NORMAL ON GROUND.Jan 21, 1998 · N282SC · Boeing 727225SDR SWAA980124Precooler · flickeredAFTER TAKEOFF, NR 1 ENGINE OVHT LIGHT FLICKERED ON AND OFF DURING CLIMBOUT. IT PROGRESSED TO STEADY ON. EXTINGUISHED WHEN NR 1 ENG THROTTLE RETARDED TO IDLE THRUST. ALL OTHER ENGINE INDICATIONS WERE NORMAL. REMOVED AND REPLACED PRECOOLER ON NR 1 ENG PER BJan 20, 1998 · N92SW · Boeing 7372H4SDR TWAA9800801Regulator · failedSTL - FLT 283 - DURING CLIMB, CABIN ALTITUDE CONTINUED TO CLIMB. REPLACED RT PACK REGULATOR MFG P/N 392454-3-1. (M)Jan 16, 1998 · N991Z · Doug DC931SDR QXEA9800028Pack · smokingCABIN FILLS WITH SMOKE WHEN CABIN PACK IS ON. COCKPIT PACK OK. MAINTENANCE PLACED CABIN PACK ON MEL. MEL CLEARED BY OPERATING APU FOR 4 HOURS WITH APU ON, NO SMOKE NOTED. MEL CLEARED. NO PARTS REPLACED.Jan 15, 1998 · N491US · Fokker F28MK4000SDR DL73K980113Valve · stuck openF/A REPORTED, DENSE ACRID SMOKE IN CAB AFTER T/O. SMOKE CONCENTRATED FROM ROWS 4 TO 10. DENSE FROM 4 FT ABOVE FLOOR TO CEILING CAB LIGHTS WERE LOW. SMOKE APPEARED TO BE GREY OR WHITE. CHANGED LT 35 DEGREE VLV AND SENSOR. RUN UP BOTH PACKS WITH ENGINE. FOJan 15, 1998 · N310DA · Boeing 737232SDR 98ZZZX542Air Cyc Machine · failedAIR CYCLE MACHINE FAILED TO COOL DUE TO OIL CONTAMINATION IN BLEED AIR CIRCUIT. ULTIMATELY, THE OIL CONTAMINATION CAUSED EXCESS FRICTION IN ROTATING GROUP CAUSING UNIT TO FAIL.Jan 15, 1998 · N2FOR · Emb EMB120RTSDR UPS98825453Pack · fumesINSPECTION TYPE-N/A, REF LOG PAGE NR 985883 STRONG SMELL OF JET FUEL IN COCKPIT AS SOON AS EITHER PACK IS TURNED ON OR GETS WORSE WITH RECIRC FAN ON. VISUALLY INSPECTED BELLY FOR EVIDENCE OF FUEL, NONE FOUND. REMOVED AND REPLACED L AND R COALESCER BAGS, L ANJan 13, 1998 · N748UP · Doug DC871FSDR 9800853248Skin Valve Warn · activatedDURING TAKEOFF ROLL, RECEIVED VENT SKIN VALVE FAULT MESSAGE. ABORTED TAKEOFF AT 50 KTS. MAINTENANCE TROUBLESHOOTING REVEALED NO DISCREPANCIES.Jan 12, 1998 · N348NW · Airbus A320212SDR 9800409915Acm · inoperativeIN CRUISE FLIGHT, SMOKE IN CABIN ACTIVATED FORWARD LAVATORY SMOKE ALARM. FLIGHT CREW DECLARED RED EMERGENCY AND LANDED AT DESTINATION WITHOUT INCIDENT. MAINTENANCE REPLACED THE LEFT AIR CYCLE MACHINE AND THE LEFT AND RIGHT COALESCER BAG FILTERS. OPERATIONALJan 8, 1998 · N965N · Doug DC931SDR TWAA9800205Valve · failedMCI - FLT 653 - DURING CLIMB, UNABLE TO CONTROL CABIN PRESSURE 6.0 MAXIMUM PSI DIFFERENTIAL. REPLACED RIGHT FORWARD PACK SHUTOFF VALVE. (M)Jan 4, 1998 · N54334 · Boeing 727231SDR TWAA9800204Switch · failedPHX - FLT 646 - DURING CLIMB, UNABLE TO MAINTAIN CABIN BELOW ONE THOUSAND FEET AT FL210 ONE PACK INOP. REMOVED DEBRIS FROM UNDER C-3 DOOR SEAL AND REPLACED RT PACK TEMP SWITCHES. (M)Jan 4, 1998 · N54342 · Boeing 727231SDR 98ZZZM84Switch · failedPHX - FLT 646 - DURING CLIMB, UNABLE TO MAINTAIN CABIN BELOW ONE THOUSAND FEET AT FL210 ONE PACK INOP. REMOVED DEBRIS FROM UNDER C-3 DOOR SEAL AND REPLACED RT PACK TEMP SWITCHES. (M)Jan 4, 1998 · N54342 · Boeing 727231SDR 9724489873Pack · malfunctionedAT THE START OF TAKEOFF ROLL, THE LEFT AIR CONDITIONING PACK HIGH TEMPERATURE INDICATION LIGHT ILLUMINATED. THE FLIGHT CREW ABORTED TAKEOFF BEFORE 35 KNOTS AIRSPEED AND RETURNED TO THE GATE WITHOUT INCIDENT. MAINTENANCE DEFERRED THE LEFT AIR CONDITIONING PACDec 28, 1997 · N782NC · Doug DC951SDR TWAA9715202Pack · overheatedSNA - FLT 176 - DURING PRE-FLIGHT, THE RT PACK OVERHEATED SENDING WHITE SMOKE INTO THE CABIN. CLEARED SMOKE AND CLEANED SENSOR. MFG NR B7110. CK-C 2D 2-3-97 MCI. (X)Dec 27, 1997 · N955U · Doug DC982SDR 9724409178Switch · inoperativeDURING CRUISE FLIGHT, BOTH LEFT AND RIGHT SIDE AIR CONDITIONING PACKS AUTOMATICALLY SHUT DOWN. FLIGHT CREW INITIATED EMERGENCY DESCENT TO 10,000 FEET AND PASSENGER EMERGENCY OXYGEN SYSTEM MASK DEPLOYMENT. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUTDec 27, 1997 · N3310L · Doug DC914SDR DLL10972703Pack · smokingAFTER T/O APPROX 2 MIN AFTER PACKS 1 AND 3 WERE TURNED ON, SMOKE WAS NOTICED THROUGHOUT THE A/C. ALL LAV SMOKE DET SOUNDED. PACKS AND BLEEDS WERE SHUT OFF, SMOKE DID NOT GET WORSE. A/C LANDED AT BOS 5 MIN AFTER SMOKE WAS NOTED. PUT APU ON MCO AND PERFORMEDDec 22, 1997 · N725DA · Lkheed 10113851SDR 97UAL900889Torque Tube · shearedPRONOUNCED VIBRATION AT FL290 AND 313 KNOTS. VIBRATION DISAPPEARED BELOW FL280 AND 280 KNOTS. FLIGHT RETURNED TO DEN UNDER AMBER ALERT. *S/D* FOUND LEFT PACK RAM AIR INLET DOOR TORQUE TUBE (213W3130-3) SHAFT SHEARED. REPLACED TORQUE TUBE ASSEMBLY.Dec 22, 1997 · N766UA · Boeing 777222SDR COMA9710500Acm · failedLAV SMOKE DETECTOR ACTIVATED. CABIN FILLED WITH SMOKE. REPLACED THE LEFT AIR CYCLE MACHINE.Dec 19, 1997 · N130G · Emb EMB120RTSDR 98ZZZX322Acm · overservicedWHILE PERFORMING A FLIGHT IDLE DESCENT RATE CHECK FLIGHT, THE COCKPIT FILLED WITH SMOKE. THE CAPTAIN DECLARED AN EMERGENCY AND STARTED EMERGENCY PROCEDURES. THE SMOKE SMELLED LIKE OIL. THE CAPTAIN SHUT OFF BOTH BLEEDS. THE SMOKE STOPPED AND THE SMELL DIMINIDec 18, 1997 · N861AE · Bag JETSTM3201SDR AALA972413Acm · defectiveDFW - FLT 1935 - AFTER TAKEOFF DFW, CREW REPORTED STRONG ACRID SMELL AND SMOKE IN REAR OF CABIN. AIRCRAFT RETURNED TO DFW AND LANDED OVERWEIGHT WITHOUT INCIDENT. REPLACED RIGHT HAND AIR CYCLE MACHINE AND BOTH COALESCER BAGS. ACCOMPLISHED OVERWEIGHT LANDING Dec 15, 1997 · N14551 · Doug DC982SDR 9723163213Valve · faultedDURING CLIMB, RECEIVED VENT SKIN VALVE FAULT AND UNABLE TO PRESSURIZE AIRCRAFT. DIVERTED TO MKE AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE SKIN AIR OUTLET VALVE. OPERATIONAL CHECK OK.Dec 12, 1997 · N313US · Airbus A320211SDR 98ZZZX7Fan · failedDURING CRUISE FLIGHT, PILOTS NOTICED SPARKS EMITTING FROM RT AFT NACELLE AT AIR CONDITIONING CONDENSER AIR SCOOP. RT GENERATOR WAS SHUT OFF, BUT SPARKS CONTINUED. DECISION WAS MADE TO SHUT DOWN RT ENGINE AND PROBLEM SUBSIDED. AIRCRAFT HAD UNEVENTFUL LANDINGDec 11, 1997 · N57MR · Piper PA31TSDR 9722953213Valve · failedDURING CLIMBOUT, RECEIVED VENT SKIN VALVE FAULT AND UNABLE TO PRESSURIZE THE AIRCRAFT. AIRCRAFT DIVERTED TO PHX AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE SKIN AIR OUTLET VALVE. (22HQ), OPERATIONAL CHECK OK.Dec 8, 1997 · N313US · Airbus A320211SDR TWAA9714201Duct · failedSTL - FLT 76 - DURING FLIGHT WITH RIGHT PACK ONLY, THE PACK WENT INTO APPARENT OVERHEAT. MASK DROPPED BEFORE RAPID DESCENT COMPLETED. REPLACED BLOWN DUCT FROM RIGHT PACK TO WATER SEPARATOR. (M)Dec 3, 1997 · N917TW · Doug DC982SDR 97UAL900856Pack · odorODOR FROM LEFT PACK IN COCKPIT AND FORWARD CABIN ON GROUND AND IN FLIGHT. SMELLS LIKE OVERHEATING. *S/D* AFTER SHUTTING DOWN THE APU AND RUNNING THE LEFT-HAND PACK WITH ENGINE BLEED AIR, ODOR DISSIPATED AFTER 15 TO 20 MINUTES. FOUND METAL ON APU CHIP DETECDec 3, 1997 · N356UA · Boeing 737322SDR VTZA97676Duct · looseFLT 6436 - IAD-CLE - DURING CLIMB, EXPERIENCED A DISCREPANCY WITH THE LEFT FLOW NOT WORKING. AIRCRAFT RETURNED TO IAD WHERE MAINTENANCE WAS NOTIFIED AND DISPATCHED. MAINTENANCE FOUND THAT THE LEFT DUCT HAD COME LOOSE AT THE ACM INTAKE FOR THE LEFT PACK. MAIDec 2, 1997 · N489UE · Bag JETSTM3201SDR 9722572287Switch · miswiredDURING CLIMB, COULD NOT PRESSURIZE AIRCRAFT. CONTINUTED FLIGHT TO DTW AT FL100. AIRCRAFT LANDED WITHOUT INCIDENT. LEFT PACK SWITCH S123 WAS FOUND WIRED INCORRECTLY. REWIRED SWITCH AND PERFORMED PRESSURIZATION CHECK, OPERATIONAL CHECK OK.Nov 30, 1997 · N287US · Boeing 727251SDR USAASB97328Flow Contl Valve · failedPHL - FLT 1040 - AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF FROM PHL. FLIGHT RETURNED TO FIELD AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLACED THE RIGHT PACK FLOW CONTROL VALVE. AIRCRAFT WAS PRESSURIZED TO Nov 29, 1997 · N522AU · Boeing 7373B7SDR DLL10972490Valve · malfunctionedNR 2 PACK OVHRHEAT ON TAXI OUT, SMOKE AND FUMES IN THE CABIN. ALSO, NR 3 PACK CAN NOT BE CONTROL WITH SWITCH IN COCKPIT. REPLACED FLOW CONTROLLED VALVE, NO HELP. REPLACED NUMBER 3 TURBINE BYPASS VALVE.Nov 28, 1997 · N1734D · Lkheed 10113851
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