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 HNAA9690514Air Cycle Mach · failedFLT NR 3055 - ORF-DCA - DURING PREFLIGHT CHECKS, THE CABIN FILLED WITH SMOKE. THE LEFT PACK WENT RED LINE AND AUTO SHUTOFF DID NOT WORK. FOUND AIR CYCLE MACHINE SEIZED. REMOVED AND REPLACED THE LEFT AIR CYCLE MACHINE AND THE LEFT DUCT TEMP SWITCH. (M)Mar 1, 1996 · N905HA · Dhav DHC7102SDR 96ZZZX1963Bearing · failedAIR CONDITIONING DRIVE PULLEY SUPPORT BEARING ON FORWARD END FAILED AND CAUSED THE QUILL SHAFT TO SHEAR. SUBMITTER STATED THIS IS THE FOURTH SUCH FAILURE IN 1,390 HOURS OF AIRCRAFT OPERATION. BEECHCRAFT RECOMMENDS THE QUILL SHAFT BE LUBED AT 600 HOURS AND THMar 1, 1996 · N8093W · Beech B200SDR 9605082284Valve · malfunctionedAFTER TAKEOFF DURING CLIMB, COULD NOT CONTROL AIRCRAFT CABIN PRESSURIZATION IN AUTO OR MANUAL MODES. AIRCRAFT RETURNED TO DTW DUMPING 20,000 LBS OF FUEL BEFORE LANDING WITHOUT INCIDENT. REPLACED THE RIGHT PACK VALVE AND CLEANED BOTH OUTFLOW VALVE SHAFTS. AIMar 1, 1996 · N284US · Boeing 727251SDR COMA9610087Seal · wornLEFT DUCT LEAK WARNING ILLUMINATED DURING FLIGHT. REPLACED WORN HEAT EXCHANGER SEAL.Feb 20, 1996 · N137H · Emb EMB120RTSDR CA960227024Ball Bearing · disintegrated(CAN) WHILE PERFORMING ENGINE MAINTENANCE, IT WAS NOTICED THAT THE AIR CONDITIONING IDLER SHEAVE (PULLEY) WAS NOT ALIGNED WITH THE COMPRESSOR PUMP SHEAVE AS IS NORMALLY THE CASE. FURTHER INVESTIGATION WARRANTED DISASSEMBLY, AND IT WAS FOUND THAT THE IDLER SHEAFeb 20, 1996 · Piper PA46310PSDR DLM88960362Pack · inoperativeAFTER TAKEOFF, A/C WOULD NOT PRESSURIZE, LEFT PACK SUPPLY WAS ZERO. FLT ATTENDANT REPORTED LOUD SOUND LEFT AFT DOOR, OAP SHOWED NO DOOR LIGHTS. PERFORMED POM PROCEDURE, NO EFFECT. FOUND BOTH PACKS INOP, RT PACK INTERMITTENT OPERATION. FWD RT PACK TO MCO/PLFeb 18, 1996 · N938DL · Doug MD88SDR DL72S960370Hprsov · malfunctionedON DECENT AT ABOUT 9K, STRONG DUSTY ELEC SMELL IN AFT ENTRY AREA. THE WING AND ENGINE HEAT OFF. DEACTIVATED GALLEY POWER AND LAV FLUSH MOTORS AS PRECAUTION. INSPECTED AND OPERATED SYSTEMS, UNABLE TO DUPLICATE. SUBSEQUENT OCCURENCE ISOLATED PROBLEM TO HIGHFeb 18, 1996 · N543DA · Boeing 727232SDR 96ZZZM311Sensor · inopON FLT NR 166, SAV-SAV - AIR RETURN, AIRCRAFT EXPERIENCED A RIGHT A/C TEMP SUPPLY HIGH LIGHT ON. MAINTENANCE REPLACED THE RIGHT A/C SUPPLY TEMP HIGH SENSOR. OPS CHECKS GOOD IAW 21-55. (M)Feb 17, 1996 · N921VV · Doug DC932SDR REXA96006Cooling Turbine · seizedPIB - FLT 5519 - ON TAXI OUT, PILOT HAD RIGHT DUCT OVERTEMP LIGHT AND ACRID SMELL/SMOKE IN CABIN. RETURNED TO RAMP. COOLING SYSTEM INSPECTED AND RENDERED INOPERATIVE PER MEL 21-01. (X)Feb 16, 1996 · N308P · Bag JETSTM3101SDR DL72S960351Valve · stickingAT 18,000 FT CABIN CLIMB 1000 FPM, STANDBY AND MANUAL NO HELP. MADE EMERGENCY DESCENT TO 11,000 FT. FOUND RT PACK VALVE STICKING CLOSED. REPLACED SAME, OPS CKS. REMOVED BOTH WATER SEP BAGS, NO OBSTRUCTIONS FOUND. REINSTALLED PRESSURIZATION, CHECK NORMAL.Feb 16, 1996 · N469DA · Boeing 727232SDR 96UAL900122Pack · odorFUMES IN COCKPIT WITH PACKS RUNNING. SUPPLEMENTAL DATA UPDATE: OPERATED BOTH PACKS FOR 1 HOUR AND NO FUMES NOTICED.Feb 16, 1996 · N7451U · Boeing 727222SDR USAASB96028Switch · failedFLT NR 1204 - PHL - AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF. NO COCKPIT INDICATIONS. OUTFLOW VALVE WAS CLOSED. MAINTENANCE REPLACED RIGHT PACK TURBINE INLET SWITCH FOR PRECAUTIONARY MEASURES. (M)Feb 10, 1996 · N518AU · Boeing 7373B7SDR WWMA9600019Acm · overservicedTHE FLIGHT CREW REPORTED, OIL FUMES IN THE CABIN WHEN THE LEFT ENGINE FLOW IS TURNED ON. UPON INVESTIGATION MAINTENANCE FOUND THE LEFT COOLING TURBINE OVERSERVICED. EXCESSIVE OIL WAS DRAINED FROM THE ACM AND THE AIRCRAFT WAS RELEASED FOR SERVICE.Feb 6, 1996 · N959AE · Bag JETSTM3201SDR SWAA960073Acm · malfunctionedPASSENGER COMPLAINED OF STRONG OIL ODOR IN CABIN. ALSO, FLIGHT CREW EXPERIENCED SAME IN COCKPIT, SEEM TO BE STONGER AT OVERWING EXIT AREA. REPLACED AIR MACHINE, WATER SEPARATOR BAG AND OPS CHECKED PER BOEING M/M.Feb 6, 1996 · N664SW · Boeing 7373Y0SDR SRAA29603Cooling Turbine · seizedHOW/CHS - FLT AD004 - DURING FLIGHT, FLIGHT DECK COOLING TURBINE SMOKES AND RATTLES, SYSTEM DEACTIVATED. REPLACED FLIGHT DECK AIR CONTITIONING COOLING TURBINE AND OPS CHECKED GOOD PER MM, CHAPTER 21. (X)Feb 4, 1996 · N907SJ · Lkheed 382BSDR 96UAL900088Pack · odorUPON ARRIVAL LAX, APU STARTED AND PACKS FILLED CABIN WITH OILY SMELL. RAN PACKS WITH GROUND SOURCE AND NO SMELL NOTED. INOPED APU.Feb 2, 1996 · N1814U · Doug DC1010SDR UPS505369Shutoff Valve · inoperativeCREW REPORTED, RT PACK SURGE, OIL SMELL IN COCKPIT. REPLACED RT PACK FLOW CONTROL AND SHUTOFF VALVE PER MM 21-51-01.Feb 1, 1996 · N404UP · Boeing 75724APFSDR DHL727005Shutoff Valve · failedAIRCRAFT COULD NOT PRESSURIZE IN AUTO/MANUAL OR STANDBY. FLEW AT 10,000 MSL UNPRESSURIZED, REQUIRED FUEL STOP IN MCI. REMOVED AND REPLACED LEFT HAND PACK SHUTOFF VALVE, OPS CHECKED OK.Jan 31, 1996 · N727DH · Boeing 727228SDR 96ZZZM379Pack · smokingDURING CLIMB HAD SMOKE IN CABIN AND COCKPIT, PERFORMED AIR CONDITION SMOKE EMERGENCY CHECK LIST. ISOLATED NR 2 PACK AND NO MORE EVIDENCE OF SMOKE. OPERATED NR 2 PACK OFF NR 2 ENGINE BLEED DURING MAINTENANCE GROUND RUN. NO ODOR, NO SMOKE, OK FOR SERVICE.Jan 31, 1996 · N183AT · Lkheed 10113851SDR AU960084Aircycle Machine · seized(AUS) AIR CYCLE MACHINE SEIZEDJan 26, 1996 · Cessna 441SDR VTZA96065Acm · overservicedPHF/IAD - FLT 6242 AT 1848 HOURS ON 1-24-96, THE FLIGHT CREW REPORTED NOXIOUS FUMES FROM THE FLOWS IN-FLIGHT. CREW DEACTIVATED SYSTEM AND DEPLOYED OXYGEN MASKS. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE REMOVED THE EXCESS OIL FROM THE LTJan 24, 1996 · N495UE · Bag JETSTM3201SDR CA960320525Duct · separated(CAN)UNABLE TO MAINTAIN PRESSURIZATION WITH ANTI-ICE ON. TO MAINTAIN PRESSURIZATION REQUIRED AN E.P.R. OF 1.6. SUBSEQUENT MAINTENANCE INVESTIGATION REVEALED DUCT HAD SEPARATED FROM LEFT AIR CYCLING MACHINETO LEFT WATER SEPARATOR. DUCT AND WATER SEPARATOR SECURJan 23, 1996 · Doug DC932SDR 9601512771Mix Valve · failedDURING FLIGHT, LOSE RIGHT AIR CONDITIONING PACK WITH LOSS OF PRESSURIZATION. AIRCRAFT DROPPED TO 10,000 FEET AND RETURNED TO MSP. AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED THE RIGHT HAND PACK MIX VALVE AND OPERATIONAL CHECK OK.Jan 21, 1996 · N742RW · Boeing 7272M7SDR 96ZZZM229Clamp · brokenON FLT NR 116 - ATL-ATL - AIR RETURN, RIGHT PACK INOP AFTER TAKEOFF, NO PRESSURE INDICATION OR AIR FLOW. FOUND CLAMP LOOSE ON RIGHT ACM AND BROKEN CLAMP ON RIGHT WATER SEPARATOR. SECURED LOOSE CLAMP ON ACM AND INSTALLED CLAMP ON WATER SEPARATOR. PRESSURIZATJan 19, 1996 · N904VJ · Doug DC932SDR DLL10960137Actuator · failedAFTER TAKEOFF HAD BURNING ODOR AND VISIBLE SMOKE, RETURNED HNL. RAN ALL ENGINES, COULD NOT DUPLICATE. RAN PACKS, ALL NORMAL. REPLACED NR 3 WATER SEPARATOR BAG. DUE TO HISTORY SUBSEQUENT MAINTENANCE FOUND FAULTY NR 2 PACK RAMA AIR DOOR ACTUATOR. REPLACED AJan 18, 1996 · N722DA · Lkheed 10113851SDR RAIA960128Switch · failedSTL - FLT 7400 - RIGHT PACK VALVE FAULTED AND WOULD NOT RESET. MAINTENANCE REMOVED AND REPLACED RIGHT ENGINE THERMAL SWITCH. OPERATIONAL CHECK GOOD. (X)Jan 17, 1996 · N426TE · Aerosp ATR42300SDR QXEA9600022Cooling Turbine · failedSMOKE IN THE CABIN ON FINAL APPROACH. SMOKE ISOLATED TO NR 2 BLEED. AIRCRAFT LANDED IN BZN WITHOUT FURTHER PROBLEM. NR 2 COOLING TURBINE REPLACED IAW MAINT MANUAL, OPS CHECKED GOOD ON GROUND RUN.Jan 17, 1996 · N385PH · Swrngn SA227ACSDR 9601056625Pack · malfunctionedAFTER TAKEOFF AND SUBSEQUENTLY TURNING OFF PACKS, SMOKE FILLED THE ENTIRE AIRCRAFT. WITH ALL PACKS SHOWING NORMAL OPERATING TEMPERATURE, THE SMOKE DISSIPATED WITHIN A MINUTE. CREW FOLLOWED COCKPIT OPERATING PROCEDURE, DUMPED 177,000 POUNDS OF FUEL, AND RETURJan 17, 1996 · N625US · Boeing 747251BSDR HEEA966466Hose · tornAIRCONDITION RETURN VENT HOSE TORN AND COLLAPSED. SCRAPPED IN FIELD.Jan 16, 1996 · N230UN · Bell 230SDR CA960122003Air Cycle Mach · making smoke(CAN)WHEN #1 BLEED SUPPLY TURNED ON, CABIN FILLS WITH FINE SMOKE. REAR AIR CYCLE MACHINE REPLACED.Jan 16, 1996 · Dhav DHC8311SDR RAIA960121Pack Valve · dirtySTL - FLT 7180 - NR 1 PACK FAULTED WITH STRONG ELECTRICAL SMOKE SMELL ASSOCIATED, RETURNED TO GATE. MAINTENANCE CLEANED PACK VALVE CONNECTION SURFACE, GROUND RUN GOOD. (X)Jan 14, 1996 · N2FOR · Aerosp ATR42300SDR RAIA960118Clamp · faultyPIA - FLT 7121 - ELECTRIC SMOKE WARNING IN AIR, RETURNED TO PIA AND EVACUATED AIRCRAFT. AIRCRAFT FERRY FLIGHT TO STL. MAINTENANCE REPLACED DEFECTIVE CLAMP ON PACK VALVE, OPERATIONAL CHECK OF SYSTEM GOOD. (X)Jan 13, 1996 · N721TE · Aerosp ATR72202SDR 96ZZZM168Duct · looseON FLT NR 283 - IAD-FLL - AT FL 350 PRESSURIZATION FAILED. CABIN CLIMBED TO 11,000 FEET. THE CREW COULD NOT CONTROL MANUALLY. CREW PERFORMED EMERGENCY DESCENT AS PER VJ EMERGENCY PROCEDURES. MANUAL PRESSURE REGAINED AT 12,000 FEET. FLIGHT DIVERTED TO ATL Jan 13, 1996 · N936VV · Doug DC932SDR USAAD96006Control Vlv · failedPIT - FLIGHT WAS HOLDING FOR LANDING AT PHL WHEN BOTH AUTO PRESSURE CONTROLLERS FAILED AND CABIN ALTITUDE BEGAN TO CLIMB. CREW DECLARED AN EMERGENCY. FLIGHT LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED THE LEFT PACK CONTROL VALVE DUE TO LOW FLOW. Jan 12, 1996 · N805US · Doug DC981SDR COMA9660005Pack · failedRT COOLING PACK FAULT WARNING. SMOKE IN CABIN AND LAVATORY. SMOKE CLEARED WHEN COOLING PACK SHUTDOWN. PLACED RT COOLING PACK ON DEFERRED MAINT LIST.Jan 5, 1996 · N924CA · Cndair CL6002B19SDR GTIA96NK004Duct · failedCABIN DEPRESSURIZED, COULD NOT CONTROL IN MANUAL, CABIN OXYGEN MASKS DEPLOYED. FOD BLOWN DUCT BY RIGHT WATER SEPARATOR. REINSTALLED DUCT AND REPLACED PASSENGER OXYGEN MASKS. OPS CHECK OF OXYGEN MASKS CHECKED GOOD. (M)Jan 1, 1996 · N934ML · Doug DC931SDR CAL960001Duct · looseFLT 1875 - THE CABIN PRESS BEGAN TO CLIMB SLOWLY WHILE AT CRUISE ALT FL 310 AND WAS ACCOMPANIED BY FLOW LIGHT COMING ON, WHILE EN ROUTE. SYS WAS SWITCHED TO STANDBY W/O REMEDY. WHILE DESCENDING TO 10,000 FT THE CABIN RATE OF CLIMB INCREASED AND THE 02 MASKS Jan 1, 1996 · N13881 · Doug DC981SDR CA960110521Fan · seized(CAN)DURING TAXIING, A BURNING SMELL WAS DETECTED AND A LOUD SOUND HEARD IN FLIGHT DECK. MAINTENANCE CHECK FOUND COOLING EXTRACT FAN SEIZED. FAN WAS REPLACED.Dec 29, 1995 · Airbus A320211SDR USAAF95008Pack · failedFLT NR 689 - PIT - WHILE AT FL 350 THE AIRCRAFT PRESSURIZATION STARTED TO CLIMB TO 10K FEET. THE CAPTAIN REQUESTED DESCENT TO FL 100 AND RECEIVED SAME FROM ATC. THE FLT WAS DIVERTED TO PIT. NO EMERGENCY WAS DECLARED. THE FLT LANDED IN AT PIT WITH NO FURTHEDec 28, 1995 · N886US · Fokker F28MK0100SDR DLM88954789Duct Clamp · wornDURING CLIMB THROUGH FL 270, FLOW LIGHT ILLUMINATED AND CABIN BEGAN 1,000 FPM CLIMB, UNABLE TO CONTROL MIX VALVE POSITION AND CABIN PRESSURE. FOUND RT PACK DUCT BLOWN OFF. REINSTALLED DUCT, INSTALLED NEW NUT ON CLAMP AND LEAK CHECKED OK. ALSO, CHECKED ALL DDec 28, 1995 · N907DL · Doug MD88SDR MWEA95538Clamp · failedPILOT REPORTS, DURING CRUISE AT 33,000 FT CABIN PRESSURE LIGHT ILLUMINATED. CABIN ALTITUDE REACHED 10,500 FT, DESCENDED TO 19,500 FT, CABIN ALTITUDE DESCENDED TO 9,000 FT AND ALL OXYGEN MASKS DEPLOYED. FOUND LEFT PACK DUCT OFF DUE TO FAULTY CLAMP. REPLACED Dec 25, 1995 · N300ME · Doug DC915SDR WWMA9500089Acm · overservicedTHE FLIGHT CREW REPORTED A SOUR OILY SMELL COMES FROM THE AIR VENTS, WHEN THE LEFT FLOW WAS TURNED ON. UPON INVESTIGATION MAINTENANCE FOUND THE LEFT AIR CYCLE MACHINE TO BE OVERSERVICED. THE ACM WAS RESERVICED AND THE AIRCRAFT WAS RETURNED TO SERVICE WITH NODec 22, 1995 · N967JS · Bag JETSTM3201SDR VTZA96066Cold Air Unit · overservicedFLT NR 6423 - IAD-ROC - DURING CLIMB-OUT AN EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO IAD DUE TO THERE BEING SMOKE IN THE CABIN. AIRCRAFT LANDED AT IAS WITH NO FURTHER INCIDENT. MAINTENANCE DRAINED A SMALL AMOUNT OF OIL FROM THE LEFT COLD AIR UNIT. PEDec 20, 1995 · N495UE · Bag JETSTM3201SDR VTZA96046Pack · overservicedIAD/ROC - FLT 6423 - DURING CLIMB-OUT AT 1940 HRS ON 12-20-95, AN EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO IAD DUE TO THERE BEING SMOKE IN THE CABIN. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE DRAINED A SMALL AMOUNT OF OIL FROM THE Dec 20, 1995 · N495UE · Bag JETSTM3201SDR IXKA950036Shut-Off Valve · failedTPA/MDW - FLT 42 - DIVERTED TO ATL WHEN CABIN RATE OF CLIMB WENT TO 1,000 FPM UP, COULD NOT CONTROL RATE IN AUTO OR MANUAL. FOUND LEFT PACK VALVE NOT OPENING. REMOVED AND REPLACED LEFT PACK VALVE, PRESSURIZATION AND OPS CHECK OK PER MM 21-30-0. (X)Dec 20, 1995 · N258US · Boeing 727251SDR DL72L954738Pack Valve · malfunctionedA/C WOULD NOT MAINTAIN PRESSURIZATION WITH SINGLE PACK. OPS CARGO HEAT VALVE CLOSED. REPLACED RT FWD PACK VALVE. REPLACED EQUIPMENT COOLING. SHUT OFF VALVE. PRESSURIZED A/C. CKS NORMAL.Dec 19, 1995 · N509DA · Boeing 727232SDR IXKA950035Pack · malfunctionedFLT 72 - AT 1.5 EPR, TAKEOFF ROLL AUTO PRESSURE GREEN LIGHT ILLUMINATED. APPROXIMATELY SEVERAL SECONDS LATER, BOTH PACKS TRIPPED OFF, TEMPS AND PRESSURE NORMAL. DID NOT RETARD THROTTLES UNTIL ABORT WAS INITATED. RAN AIRCRAFT AT HIGH POWER, SYSTEM CHECKS NORDec 16, 1995 · N264US · Boeing 727251SDR EIAA9567Switch · failedDEN - ON CLIMB-OUT AFTER PASSING 10,000 FEET, MASTER WARNING AND CABIN PRESS WARNING CAME ON. THE RIGHT PACK HAD TRIPPED AND THE LEFT PACK WAS NOT PUTTING OUT ENOUGH TO MAINTAIN CABIN PRESSURE, BEGAN TO GET SMOKE IN THE COCKPIT. DECLARED AN EMERGENCY AND RETDec 16, 1995 · N940F · Doug DC933FSDR DL72S954709Cooling Valve · failedDURING CLIMB AND LEVEL AT FL 240, WERE UNABLE TO MAINTAIN, CABIN SLOWEST RATE OF ASSENT WAS 700 FPM. DESCENDED AND RETURNED TO JFK. FOUND EQUIPMENT COOLING VALVE STUCK OPEN. REPLACED VALVE. RETURNED TO SERVICE.Dec 15, 1995 · N407DA · Boeing 727232SDR CA960110510Air Cond Pack · cabin smoke(CAN)DURING PASSENGER DISEMBARKATION, SMOKE FUMES DETECTED IN CABIN WHILE APU RUNNING AND LEFT PACK ON. BOTH ENGINES GROUND RUN & BOTH PACKS OPERATED. SMOKE ONLY WAS EVIDENT WHEN LEFT PACK WAS OPERATED FROM APU. SUSPECT RESIDUE OF DE-ICEING FLUID INJECTED ACCIDec 15, 1995 · Doug DC932
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