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"

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SDR MALA954391Cooling Turbine · seizedFLT NR 3316 - WHILE TAXIING THE AIRCRAFT INTO THE GATE IN CWA, SMOKE BECAME EVIDENT IN THE COCKPIT AND CABIN. MAINTENANCE REPLACED THE COOLING TURBINE. SYSTEM OPERATED SATISFACTORILY. (W)Apr 2, 1995 · N426MA · Swrngn SA227ACSDR AWXA9500190Connector · wornPHX - DURING TAXI FROM GATE, CREW NOTED A STRONG BURNING RUBBER ODOR. ACFT RETURNED TO GATE AND MAINTENANCE COMPLIED WITH MEL PROCEDURES FOR 21 01 NR 2 PACK. MX ACTIONS LATER REPLACED THE COMPRESSOR DISCHARGE SENSOR CANNON PLUG. OPS CHECK OK. MEL REMOVED. Mar 31, 1995 · N180AW · Boeing 737277SDR AALA950572Separator · overservicedDFW - FLT 0311 - DURING CRUISE EN ROUTE DFW-PDX SMOKE IN CABIN, AIR INTERRUPTED BACK TO DFW AND LANDED OVERWEIGHT WITHOUT INCIDENT. NR 2 AIR CYCLE MACHINE OVERSERVICED. SERVICED TO PROPER LEVEL, PRECAUTIONARY REPLACED BOTH WATER SEPARATOR PACKS. SYSTEM GROUMar 31, 1995 · N467AA · Doug DC982SDR 9504882707Valve · failedCLIMBING THROUGH FL 320, CABIN RATE OF CLIMB CONTINUED TO INCREASE AND CABIN ALTITUDE EXCEEDED 10,000 FT. DECLARED AN EMERGENCY AND DESCENDED TO FL100. CABIN STABILIZED AT 7400 FT. FLIGHT CONTINUED TO MSP WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND NO AIRFMar 25, 1995 · N816EA · Boeing 727225SDR COM60445Pack · malfunctionedSMOKE IN COCKPIT AND CABIN WHEN USING LEFT AIR CONDITIONING PACK. DEFERRED LT ACM AND AIRCRAFT CONTINUED SERVICE.Mar 21, 1995 · N917CA · Cndair CL6002B19SDR AWXA9500164Heat Exchanger · crackedPHX - DURING SCHEDULED C8 INSPECTION, FOUND LT PRIMARY HEAT EXCHANGER CRACKED AT WELD IN AFT LOWER INBOARD CORNER. REMOVED AND REPLACED HEAT EXCHANGER PER AWA TASK CARD R2C21004. LEAK CHECK COMPLIED WITH. (W)Mar 20, 1995 · N2FOR · Boeing 737275SDR RAIA950336Cooling Turbine · failedFAT - SMOKE SMELL IN A/C. MAINTENANCE REPLACED RT COOLING TURBINE. (X)Mar 19, 1995 · N866AE · Bag JETSTM3201SDR 95ZZZW352Pack · malfunctionedRIGHT PACK OVERHEATED AFTER TAKEOFF. PACK WENT TO 160 CELSIUS. CREW REPORTED SMOKE IN CABIN. PACK SHUTOFF. CHECKED ALL RT PACK DUCTS, FLOW CONTROL VALVES AND SENSE LINES FOR LEAK AND SECURITY, ALL OK. CHECKED RAM AIR INLETS AND INLET DOOR, FOUND OK. LUBEMar 17, 1995 · N923TS · Boeing 727225SDR USAA950247Fan · failedPIT - FLT 670 - UNABLE TO PRESSURIZE AIRCRAFT AFTER TAKEOFF. RIGHT PACK ON MEL AND LEFT PACK VERY WEAK. FLIGHT RETURNED TO PIT WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED RIGHT TURBO FAN VALVE AND FLOW CONTROL VALVE. REFERENCE 95ZZZW42Mar 16, 1995 · N448US · Boeing 7374B7SDR 95ZZZW421Control Valve · failedPIT - FLT 670 - UNABLE TO PRESSURIZE AIRCRAFT AFTER TAKEOFF. RIGHT PACK ON MEL AND LEFT PACK VERY WEAK. FLIGHT RETURNED TO PIT WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED RIGHT TURBO FAN VALVE AND FLOW CONTROL VALVE. REFERENCE USAA9502Mar 16, 1995 · N448US · Boeing 7374B7SDR RAIA950322Door Screw · looseSTL - FLT 7151 - NORMAL FLIGHT LEFT PACK SMELLS BAD. MAINTENANCE REPAIRED LEFT RAM AIR DOOR. GROUND TEST OF LEFT PACK REVEALED NORMAL OPERATION AND NOTED NO SMELL. (X)Mar 14, 1995 · N127AM · Emb EMB120RTSDR 95ZZZX2036Bracket · failedPILOT REPORTED AIR CONDITIONER INOPERATIVE. UPON INVESTIGATION, FOUND PULLEY SEVERED FROM MOUNTING BRACKET AND BEARING DISINTEGRATED. THIS WAS MOST LIKELY CAUSED BY BEARING SEIZING IN THE PULLEY CAUSING THE FORCES FROM THE DRIVE BELT TO SHEAR THE SUPPORT BRAMar 14, 1995 · N375CS · Piper PA46310PSDR 9503995504Acm · malfunctionedTAKEOFF WAS ABORTED AT 50 KTS DUE TO LOUD WHINE IN THE COCKPIT. COCKPIT TEMPERATURE WAS 85 DEGREES, WITH LEFT AIR CYCLE MACHINE MALFUNCTION. PLACARDED LEFT PACK INOPERABLE PER MEL 21-51-1. REPAIRED LEFT AIR CYCLE MACHINE PER MM 21-51-03, P. 201 IN BOS, SYSTMar 14, 1995 · N504US · Boeing 757251SDR RAIA950318Duct · crackedSTL - FLT 7496 - DUCT LIGHT ILLUMINATED ON THE RIGHT SIDE. MAINTENANCE REPLACED RIGHT HEAT EXCHANGER DUCT ASSEMBLY. (W)Mar 13, 1995 · N436AM · Bag JETSTM3201SDR 95ZZZX1663Pack Unit · malfunctionATL/DFW - FLT 231 - RETURNED TO ATL DUE TO RT AND LT AIR CONDITIONING PACKS AIRFLOW WENT TO ZERO. RESET CIRCUIT BREAKER FOR GROUND COOLING FAN FOR RT AIR CONDITION PACK. ON LT AIR CONDITION PACK, FOUND DUCT TEMP INDICATOR STUCK AND PACK THERMAL TRIPPED. PACMar 10, 1995 · N924VV · Doug DC932SDR 95ZZZX1376Stub Shaft · excess wearDURING 100-HOUR INSPECTION, NOTED EXCESSIVE BACKLASH IN AIR CONDITIONER DRIVE PULLEY. REMOVED DRIVE BRACKET INSTALLED UNDER STC SA00144AT. STUB SHAFT BETWEEN ENGINE AND DRIVE BRACKET WORN CAUSING PRE-LOAD ON ENGINE GEAR AND BEARINGS. THIS IS 3RD OCCURRENCE.Mar 10, 1995 · N9185K · Airtrc AT402SDR WWMA9500026Acm · failedFLIGHT 5124 - ABI/DFW - PILOT REPORTED A SLIGHT SMELL OF SMOKE AND THE RIGHT BLEED FAULT LIGHT ILLUMINATED. MAINTENANCE FOUND THE RIGHT ACM HAD FAILED. MAINTENANCE REMOVED AND REPLACED THE RIGHT ACM. THE AIRCRAFT WAS RETURNED TO SERVICE.Mar 6, 1995 · N256AE · Saab 340BSDR WTAA950112Rt Pack · smokingSAN - SMOKE IN CABIN REPORTED DURING TAXI OUT WITH RIGHT AIR CONDITIONING PACK ON. AIRCRAFT RETURNED TO GATE. MAINTENANCE DEFERRED RIGHT PACK PER MEL 21-1. PERFORMED AIRCRAFT GROUND RUN. NO EVIDENCE OF SMOKE IN CABIN WITH RIGHT PACK OFF. AIRCRAFT RETURNEDMar 5, 1995 · N430UE · Bag JETSTM3101SDR 95ZZZX1377Stub Shaft · excess wearDURING 100-HOUR INSPECTION, NOTED EXCESSIVE BACKLASH IN WAG CORP. AIR CONDITION DRIVE PULLEY. REMOVED PN 100-H BRACKET FROM ENGINE. FOUND EXCESSIVE WEAR ON SPLINES CAUSING DAMAGE TO ENGINE. REMOVED PART FROM SERVICE. MANUFACTURER HAS NO KNOWN FIX FOR THIS Mar 3, 1995 · N9192P · Airtrc AT402SDR 95ZZZX1378Stub Shaft · failedPILOT NOTED AIR CONDITIONER INOP. REMOVED DRIVE BRACKET ASSY FROM ENGINE. SPLINES WORN OFF OF SHAFT. SPLINES IN ENGINE SHAFT NOT SERVICEABLE. SUBMITTER SUGGESTED ALL SUCH COMPONENTS SHOULD BE REMOVED FROM SERVICE. SECOND SUCH OCCURRENCE. STC SA0144AT.Mar 2, 1995 · N9184T · Airtrc AT502SDR 95ZZZX1392Acm · malfunctionedIAD/BOS - FLT 6418 - DURING TAXI AFTER LANDING AT 1320 HRS ON 2-28-95, THE RIGHT ENGINE OIL PRESSURE LIGHT ILLUMINATED AND THE COCKPIT WINDOWS FOGGED FROM HOT AIR ENTERING THE COCKPIT. AIRCRAFT ARRIVED AT GATE WITH NO FURTHER INCIDENTS. MAINTENANCE PERFORMEDFeb 28, 1995 · N306UE · Jetair JETSTM4101SDR MALA954346Acm · failedCMI - FLT 3107 - ON APPROACH, CREW NOTED AN ELECTRICAL SMELL IN THE COCKPIT. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE AIR CYCLE MACHINE. SYSTEM OPERATED SATISFACTORILY. (X)Feb 26, 1995 · N865MA · Dhav DHC8102SDR DLM88950843Duct · crackedDURING CLIMBOUT, HAD TAIL COMPARTMENT OVERHEAT. ISOLATED PROBLEM TO RIGHT PACK, SHUT PACK DOWN, LIGHT OUT, AND CONTINUED FLIGHT. FOUND CRACKED DUCT AT RIGHT PACK. REPLACED DUCT OPERATION NORMAL.Feb 24, 1995 · N924DL · Doug MD88SDR MZZA9509Temp Switch · failedFLT 925 - GUM - AFTER TAKEOFF RIGHT AIR CONDITIONING PACK TRIPPED OFF. CREW PERFORMED ABNORMAL CHECK LIST AND COULD NOT RESET PACK. AIRCRAFT RETURNED BACK TO GUM. MAINTENANCE FOUND RIGHT PACK 190 DEGREES TEMP SWITCH AT FAULT. REMOVED AND REPLACED TEMP SWITFeb 23, 1995 · N296AS · Boeing 727212SDR CAL950144Valve · failedFLT NR 5392 - BOS - SMOKE APPEARED IN THE CABIN ON APPROACH TO BOS WITH THE ENGINE AND AIRFOIL ANTI-ICE ON. THE SAME PROBLEM HAD OCCURRED ON THE PREVIOUS FLIGHT. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND A RUPTURED DIAPHRAGM IN THE RT WATER SEFeb 21, 1995 · N93875 · Doug DC982SDR CAL950142Seals · leakingFLT NR 0297 - IAH - A HOT OILY ODOR WAS OBSERVED IN THE CABIN WITH THE AIRFOIL ANTI-ICE ON, DURING TAKEOFF, APPROACH, AND LANDING PHASES OF FLIGHT. MAINTENANCE REPLACED THE PERI SEALS ON THE RT AIR CYCLE MACHINE OUT DUCT AND OPERATIONAL CHECKS WERE GOOD. (Z)Feb 21, 1995 · N14839 · Doug DC982SDR 95ZZZZ159Cooling Turbine · failedHNL - FLT 504 - WITH THE LEFT PACK ON, THE CABIN FILLED WITH SMOKE. IN AUTO MODE DUCT TEMP WENT TO MAXIMUM HOT. PACK DID NOT SHUT DOWN. REPLACED THE LEFT AND RIGHT WATER SEPARATORS. LEAK CHECK IN SERVICE OK. REPLACED THE LEFT TURBINE COOLING ASSY, LEAK CHFeb 19, 1995 · N679HA · Doug DC951SDR 95ZZZZ158Cooling Turbine · failedHNL - FLT 504 - WITH THE LEFT PACK ON, THE CABIN FILLED WITH SMOKE. IN AUTO MODE DUCT TEMP WENT TO MAXIMUM HOT. PACK DID NOT SHUT DOWN. REPLACED THE LEFT AND RIGHT WATER SEPARATORS. LEAK CHECK IN SERVICE OK. REPLACED THE LEFT TURBINE COOLING ASSY, LEAK CHFeb 19, 1995 · N679HA · Doug DC951SDR 9502859984Duct · tornFLIGHT ATTENDANT REPORTED SMOKE IN CABIN DURING CLIMB-OUT THROUGH 12,000 FEET. AIRFLOW WAS VERY LOW AND TEMPERATURES IN COCKPIT AND CABIN WERE HIGH. MIX VALVE ON LEFT SIDE WAS NOTED AS BEING FULL COLD. SELECTED MANUAL POSITION AND MOVED IT SLIGHTLY TOWARD HFeb 18, 1995 · N984US · Doug DC932SDR USAA950146Pack · failedPHL - FLT 1926 - UNABLE TO PRESSURIZE ACFT ON CLIMB. FLIGHT RETURNED TO PHL WHERE LANDING WAS WITHOUT INCIDENT. MAINTENACNE FOUND RT PACK NOT ABLE TO SUPPLY SUFFICIENT AIRFLOW. RELEASED ON MEL 21-1. REPLACED AIR CONDITIONING ACCESSORY UNIT M324. OPS CHECKFeb 14, 1995 · N520AU · Boeing 7373B7SDR USAA950090Pack · malfunctionedLGA - FLT 1156 - DURING FLIGHT THERE WAS DEPRESSURIZATION. THE NR 1 PACK FAULTED. CAPTAIN GOT THE CABIN PRESSURE UNDER CONTROL. ACFT DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE OPERATED NR 1 PACK WITH ENGINE BLEED AND APU AIR. CHECKS SATISFACTORY. Feb 6, 1995 · N867US · Fokker F28MK0100SDR WWMA9500021Oil Syst · over servicedFLIGHT NR 5040 (SBP/LAX) PILOT REPORTED THAT THE LEFT BLEED CAUSED AN OIL SMELL IN CABIN. MAINTENANCE FOUND ACM OVERSERVICED. DESERVICED EXCESSIVE OIL. THE OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.Feb 3, 1995 · N958AE · Bag JETSTM3201SDR COM60401Acm · inopRIGHT AIR CONDITIONING PACK HIGH PRESSURE CAUTION MESSAGE ON EICAS. FOUND NO FAULTS WITH ACM SYSTEM. HIGH PRESSURE CAUTION IS DUE TO LT ACM BEING INOP.Jan 30, 1995 · N927CA · Cndair CL6002B19SDR QXEA9500029Pack · smokingBOI - SMOKE IN THE CABIN FROM THE RIGHT BLEED WHEN THE ENGINE GOES INTO BETA RANGE. SYSTEM PLACED ON MEL, AND AIRCRAFT WAS RETURNED TO SERVICE.Jan 29, 1995 · N26932 · Swrngn SA227ACSDR QXEA9500027Ac Pack · excess oilBOI - WITH THE NR 2 BLEED SELECTED, THERE IS SOME SMOKE IN THE CABIN. INSPECTED THE NR 2 ENG INTAKE, NO OIL NOTED. REMOVED THE DRAIN PLUG ON THE NR 2 COOLING TURBINE AND DRAINED SOME EXCESS OIL. REINSTALLED THE PLUG. OPERATIONAL CHECK OF THE NR 2 BLEED AIRJan 28, 1995 · N26932 · Swrngn SA227ACSDR WWMA9500008Pack · odorFLT 5118 - SAN-LAX - PILOT REPORTED THAT THE LT BLEED HAD A STRONG OILY SMELL WHEN USED. MAINTENANCE PERSONNEL DETERMINED THAT THE PROBLEM ASSOCIATED WITH THE LT BLEED CAME WITHIN THE PARAMETERS OF MEL REFERENCE 21-01 (AIR CONDITIONING PACKS) AND IT WAS DEFERJan 16, 1995 · N968AE · Bag JETSTM3201SDR CAL950042Acm · failedFLT NR 0206 - CLE - A FLIGHT ATTENDANT NOTICED HAZE IN THE CABIN ON APPROACH TO CLE JUST BEFORE TOUCHDOWN. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LEFT AIR CYCLE MACHINE BLOWING OIL. THE LEFT AIR CYCLE MACHINE WAS REMOVED AND REPLACED ANJan 16, 1995 · N14840 · Doug DC982SDR UPS201954Lt Pack · smokePILOT REPORTED, FUMES IN FLIGHT DECK AFTER T/O (SIMILAR TO PREVIOUS PROBLEM) LEFT PACK WAS SHUT OFF AND FUMES DIMINISHED. INSTALLED REPAIR. RAN PACKS, OPS CHECK GOOD. OK FOR SERVICE.Jan 13, 1995 · N906UP · Boeing 72730CSDR MRKA953Valve · inopFLIGHT RETURNED TO GATE, DUE TO RT AIR CONDITIONING PACK DEFERRED AND LT AIR CONDITIONING PACK OVERHEAT TRIPPED AND WOULD NOT RESET. REMOVED AND REPLACED WING ISOLATION VALVE DUE TO STUCK OPEN. OPS CHECK OK. (W)Jan 7, 1995 · N2FOR · Boeing 737317SDR 9500282707Switch · malfunctionedDURING TAKEOFF, AUTO PACK TRIP SYSTEM DID NOT ARM. TAKEOFF WAS ABORTED. MAINTENANCE REPLACED S690, S691, AND S692 ENGINE PNEUMATIC PRESSURE SENSING SWITCHES. OPERATIONAL CHECK NORMAL.Jan 6, 1995 · N816EA · Boeing 727225SDR USAA950006Clamp · leakingMCO - FLT 2382 - AFTER DEPARTING MCO, CREW RECEIVED AND OVERHEAT INDICATION IN THE TAIL SECTION. THE CREW FOLLOWED EMERGENCY PROCEDURES TO ISOLATE THE PROBLEM. THE LT PACK WAS SHUTDOWN, BUT THE CABIN PRESSURE COULD NOT BE MAINTAINED ON THE RIGHT PACK. THE CJan 4, 1995 · N817US · Doug DC982SDR CAL950003Duct · blownSAT - FLT 0437 - A STRONG BURNING ODOR WAS OBSERVED IN THE COCKPIT AND CABIN ON FINAL APPROACH TO SAT WITH THE ICE PROTECTION ON. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND A LT AIR CONDITIONING SYSTEM DUCT BLOWN IN THE TAIL COMPARTMENT AFT OF WJan 3, 1995 · N14890 · Doug DC982SDR ASAA9610001Fan · inoperativeJNU - ON ARRIVAL OF FLIGHT 66 - CREW REPORTED, BURNING ODOR IN COCKPIT AND AIR CONDITIONING FAN CIRCUIT BREAKER TRIPPED. ODOR DISSIPATED. RELEASED PER MINIMUM EQUIPMENT LIST ITEM 21-30. SUBSEQUENTLY CONFIRMED ABNORMAL NOISE AND A BURNING ODOR WHEN FAN WAS OJan 3, 1995 · N730AS · Boeing 737290C
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