JASC 2131

Service difficulty reports · 2,044

Reports filed under 2131 · Cabin Pressure Controller, 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 = '2131'
  ORDER BY difficulty_date DESC"

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SDR 95UAL900352Controller · malfunctionedDURING CRUISE AT 330 FEET, HEARD A THUMP, FELT PRESSURE ON EARS AND THE CABIN WAS DESCENDING AT 900 FEET PER MINUTE. SWITCHED TO STANDBY MODE AND WORKED NORMALLY. ON DESCENT THROUGH LANDING ALTITUDE, CONTINUED TO DESCEND AT 500 FEET PER MINUTE. THE CABIN PRDec 27, 1995 · N359UA · Boeing 737322SDR 9521343242Controller · malfunctionedDURING CRUISE WHILE AT FL 350, RECEIVED CAB PR SYS 1 AND 2 FAULT AND CABIN ALTITUDE CLIMBED TO 18.500 FEET. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURES AND INITIATED EMERGENCY DESCENT. ALL OXYGEN MASKS AND OXYGEN GENERATORS DEPLOYED AND ACTIVATED PROPERLY. Dec 21, 1995 · N342NW · Airbus A320211SDR 9521329885Controller · malfunctionedLOSS OF CABIN PRESSURIZATION OCCURRED AT 33,000 FEET UPON SELECTION OF ENGINE AND AIRFOIL ANTI-ICE. CABIN ALTITUDE REACHED 10,000 FEET AND EMERGENCY DESCENT WAS MADE TO 18,000 FEET. CABIN PRESSURE WAS REGAINED AND FLIGHT CONTINUED TO MEM WITHOUT FURTHER INCDec 18, 1995 · N401EA · Doug DC951SDR USAASB95019Controller · failedPHL - FLT NR 2169 - EN ROUTE LGA TO FLL, PRESSURIZATION FAILED. FLIGHT DESCENDED TO 10,000 FEET AND DIVERTED TO PHL. LANDING WAS WITHOUT INCIDENT. MAINTENANCE REPLACED THE PRESSURIZATION CONTROLLER. BITE AND OPS CHECKED NORMAL. (M)Nov 30, 1995 · N342US · Boeing 737301SDR W8PA9611Controller · failedCOS - FLT 243 - UNABLE TO CONTROL CABIN PRESSURIZATION. REPLACED CABIN PRESSURE CONTROLLER. (X)Nov 18, 1995 · N961WP · Boeing 7373L9SDR 95ZZZX6734Control · bindingNUMEROUS INSTANCES OF PRESSURE AIR TEMPERATURE CONTROLS BINDING OR FAILING WHEN COCKPIT KNOB TURNED TO VARY AIR TEMPERATURE FOR COMFORT. HEAT EXCHANGER SHUTTERS BIND UP AND STAYS IN ONE POSITION. SUBMITTER SUGGESTS PART NEEDS REDESIGN; MAINTENANCE PROCEDURESNov 16, 1995 · N331JH · Cessna 421CSDR 9517362296Controller · malfunctionedDURING CLIMB, COULD NOT CONTROL CABIN PRESSURIZATION IN AUTO OR MANUAL. AIRCRAFT RETURNED TO DEN AND LANDED WITHOUT INCIDENT. REPLACED THE MANUAL PRESSURE CONTROLLER, LEFT OUTFLOW VALVE AND AUTO PRESSURE CONTROLLER. PRESSURIZATION CHECK OK.Nov 5, 1995 · N296US · Boeing 727251SDR USAA951044Controller · failedFRA - FL 817, IMMEDIATELY AFTER TAKEOFF FROM FRA, THE AUTO INOP LIGHT ILLUMINATED AND THE EICAS MESSAGES 'CABIN ALT AUTO 1/2' AND 'CABIN AUTO INOP' ILLUMINATED. FLIGHT RETURNED TO FRA AND LANDED WITH NO FURTHER INCIDENT. THE NR 1 PRESSURE CONTROL UNIT FAULTEOct 1, 1995 · N656US · Boeing 7672B7SDR GRAA9545Controller · malfunctionedIFP - DURING CLIMB-OUT, THE AIRCRAFT FAILED TO PRESSURIZE. THE AIRCRAFT RETURNED TO IFP, WITHOUT FURTHER INCIDENT. MAINTENANCE RERACKED THE STANDBY PRESSURE CONTROLLER, AND RESEATED THE STATIC LINES. MAINTENANCE PERFORMED A GROUND MAINTENANCE TEST IAW MD-80Sep 28, 1995 · N1075T · Doug DC987SDR 9514479970Controller · malfunctionedAFTER TAKEOFF, AUTO-PRESSURIZATION SYSTEM FAILED. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. REPLACED CABIN PRESSURE CONTROLLER AND AMPLIFIER. OPERATIONAL CHECK OK AND AIRCRAFT RETURNED TO SERVICE.Sep 19, 1995 · N9334 · Doug DC931SDR COMA9511964Controller · defectiveAFTER TAKEOFF, CABIN PRESSURE WAS RISING OUT OF CONTROL, SWITCHED TO MANUAL CONTROL WITH SAME RESULTS. AIRCRAFT RETURNED TO BHM. REPLACED THE ELECTRONIC PRESSURE CONTROLLER.Sep 16, 1995 · N244CA · Emb EMB120RTSDR 9514049851Controller · malfunctionedAIRCRAFT FAILED TO AUTO PRESSURIZE AFTER TAKEOFF, CABIN ALTITUDE CLIMBED AT A RATE OF 2,000 FPM. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED CABIN PRESSURE CONTROLLER AND AMPLIFIER. OPERATIONAL CHECK OK AND AIRCRAFT RETURNED TO SERVICE.Sep 10, 1995 · N760NC · Doug DC951SDR 9514079971Controller · malfunctionedLOSS OF CABIN PRESSURIZATION OCCURRED DURING CLIMB THROUGH 29,000 FEET. OXYGEN MASKS WERE DEPLOYED THROUGHOUT THE CABIN, DESCENT WAS MADE TO 26,000 FEET AND PRESSURIZATION WAS REGAINED THROUGH MANUAL CONTROL. FLIGHT CONTINUED WITHOUT FURTHER INCIDENT AND ACCSep 8, 1995 · N9335 · Doug DC931SDR GRAA9541Controller · malfunctionedWHILE FLYING AT 35,000 FEET OVER ROCK SPRINGS WYOMING, A/C WAS OPERATING ON THE STANDBY AUTO PRESSURE CONTROLLER WHEN THE AIRCRAFT BEGAN TO LOSE CABIN PRESSURE. THE PILOT BEGAN TO DESCEND THE A/C AND SWITCHED TO THE PRIMARY AUTO PRESSURE CONTROLLER AND CONTINSep 6, 1995 · N1075T · Doug DC987SDR 95FDEA01251Controller · failedKUL - ON CLIMBOUT, NR 1 PRESSURE CONT FAILED, NR 2 PRESS CONT COULD NOT CONTROL CABIN. IAW ECAM PROCEDURES SELECTED MANUAL CONTROL, UNABLE TO STOP CABIN RATE OF CLIMB/DECENT. CABIN PRESS DISPLAY ON ECAM SHOWED OUTFLOW VALVE NR 1 AFT CYCLING RANDOMLY. EME DESep 5, 1995 · N411FE · Airbus A300F4605RSDR 95FDEA01221Controller · failedAFTER T/O, A/C TEMP WENT EXTREMELY HIGH AND THE PRESS CONTROLLER NR 2 FAILED. SWITCHED AUTOMATICALLY TO NR 1, WHICH DIDN'T CONTROL THE CABIN EITHER. MANUAL PRESS WAS TRIED AND DIDN'T WORK EITHER. NR 2 AFT, FWD AND MANUAL PRESS VALVES WOULD NOT EVEN MOVE AT Aug 29, 1995 · N411FE · Airbus A310203SDR DL76L953498Controller · malfunctionedDURING CRUISE, COULD NOT CONTROL CABIN PRESSURE IN EITHER AUTO 1 OR AUTO 2, DIVERTED BOS. RAN BITE CHECK AS PER FIM, NUMBER 2 AC POWER FAULT, RESET, ALL CHECK NORMAL. REPLACED NUMBER 2 CONTROLLER AND ALT SELECT ON MODE CONTROL PANEL, UNRELIABLE TEST. REPLACAug 24, 1995 · N182DN · Boeing 767332SDR 95ZZZX4284Valve · stuckPILOT REPORTED THE AIRPLANE WOULD NOT PRESSURIZE AFTER TAKEOFF, IN NORMAL OR MANUAL MODE. GROUND OPERATION CONFIRMED NO INFLOW OF AIR TO THE CABIN EXCEPT IN EMERGENCY PRESSURIZATION. REPLACED THE CABIN AIR FLOW CONTROL VALVE, SYSTEM TESTED NORMAL. (REF: LEAug 8, 1995 · N205FX · Lear 60LEARSDR 9511859753Controller · malfunctionedLOSS OF AUTO PRESSURIZATION OCCURRED AFTER TAKEOFF. FOUND CABIN PRESSURE AUTO/MANUAL CIRCUIT BREAKER POPPED. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURES AND RESET CIRCUIT BREAKER. REGAINED CABIN PRESSURIZATION THROUGH MANUAL CONTROL. FLIGHT RETURNED TO DTAug 3, 1995 · N753NW · Doug DC941SDR 9511812771Controller · malfunctionedAFTER LEVEL OFF AT FL 240 WITH SINGLE PACK OPERATION, LEFT CABIN ALTITUDE CONTINUED A 200 FPM CLIMB. UNABLE TO CONTROL BY ALTERNATE MEANS. FLIGHT JETTISONED 10,000 LBS OF FUEL, DIVERTED TO MSP AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED AUTO PAug 3, 1995 · N742RW · Boeing 7272M7SDR MALA954551Press Control · failedDTW - FLT 3338 - DURING DEPARTURE, AIRCRAFT WOULD NOT PRESSURIZE. THE AIRCRAFT RETURNED TO DTW WITHOUT INCIDENT. MAINTENANCE REPLACED THE CABIN PRESSURE CONTROL. ALL SYSTEMS OPERATED SATISFACTORILY. (X)Jul 23, 1995 · N439MA · Swrngn SA227ACSDR 9511069907Controller · failedLOSS OF CABIN PRESSURE OCCURRED DURING CRUISE FLIGHT ENROUTE MEM-MIA. CABIN ALTITUDE REACHED 11,000 FEET AND CAPTAIN DECLARED AN EMERGENCY. OXYGEN MASKS WERE DEPLOYED THROUGHOUT CABIN. PRESSURIZATION WAS REGAINED THROUGH MANUAL CONTROL AND FLIGHT CONTINUED Jul 17, 1995 · N957N · Doug DC931SDR 95ZZZX3641Controller · inoperativePRESSURE CONTROLLER INOP. REPLACED CONTROLLER, SYSTEM OPERATES NORMALLY. NO FURTHER PROBLEMS.Jul 12, 1995 · N60RD · Gulstm 560SDR USAA950774Controller · malfunctionedCLT - FLT 0549 - THE CAPTAIN REPORTED PRESSURIZATION FAILURE. THE FLIGHT RETURNED TO CLT. MAINTENANCE PRESSURIZED THE AIRCRAFT TO 6 PSID. NO LEAKS WERE NOTED. THE PRESSURIZATION CONTROLLER WAS REPLACED AS A PRECAUTION. (M)Jul 7, 1995 · N517AU · Boeing 7373B7SDR DL757952988Press Controller · malfunctionedLOG ITEM-CABIN PRESS EICAS MSG RED AND CABIN WARN SOUNDED AT FL 330. EMERG DESCENT ACCOMPLISHED. MANUAL CONT WORKS OK. STATUS MSG CABIN ALT AUTO 1 AND CABIN ALT AUTO 2 CAME ON IN FLT. CORRECTIVE ACTION-NR 1 CONTROLLER FAULTS CONTROLLER AND LOW INFLOW. NR Jul 6, 1995 · N632DL · Boeing 757232SDR 9510429162Press Controller · malfunctionedAUTO PRESSURIZATION SYSTEM FAILED AFTER TAKEOFF. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED CABIN PRESSURE CONTROLLER. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.Jun 27, 1995 · N8907E · Doug DC914SDR 9509682294Manual Control · malfunctionedDURING CRUISE AT FL345, CABIN ALTITUDE WARNING HORN SOUNDED. CABIN ALTITUDE CLIMBING AT 500 RPM AND COULD NOT CONTROL MANUALLY. DECLARED AN EMERGENCY AND INITIATED DESCENT TO FL100. PASSENGER OXYGEN MASKS DEPLOYED. MAXIMUM CABIN ALTITUDE WAS 15,000 FT. FLJun 19, 1995 · N294US · Boeing 727251SDR 95ZZZX4029Flow Control · malfunctionPILOTS REPORTED THE LT BLEED AIR FLOW CONTROL UNIT WAS NOT FLOWING AT ALTITUDE. WITH THE RT FLOW CONTROL UNIT SELECTED OFF, THE CABIN ALTITUDE CLIMBED AT ABOUT 2,500 FPM. PERFORMED THE FLOW CONTROL UNIT TEST IN THE BEECHCRAFT 200 MM 21-10-00, PAGES 207 THROUJun 13, 1995 · N356WC · Beech B200SDR 95ZZZX4028Pneumostat · faultyPILOTS REPORTED THE LT BLEED AIR FLOW CONTROL UNIT WAS NOT FLOWING AT ALTITUDE. WITH THE RT FLOW CONTROL UNIT SELECTED OFF, THE CABIN ALTITUDE CLIMBED AT ABOUT 2,500 FPM. PERFORMED THE FLOW CONTROL UNIT TEST IN THE BEECHCRAFT 200 MM 21-10-00, PAGES 207 THROUJun 13, 1995 · N356WC · Beech B200SDR 9509409997Controller · malfunctionedLOSS OF CABIN PRESSURE OCCURRED EN ROUTE MSP TO DFW. INITIATED EMERGENCY DESCENT AND FLIGHT DIVERTED TO MCI, AN UNEVENTFUL LANDING WAS ACCOMPLISHED. CABIN PRESSURE WARNING LIGHT DID ILLUMINATE. HOWEVER, CABIN ALTITUDE WAS NOT HIGH ENOUGH TO ACTIVATE OXYGEN Jun 7, 1995 · N8933E · Doug DC931SDR 9508499964Controller · malfunctionedDURING CRUISE AT 33,000 FEET, CABIN PRESSURE ANNUNCIATOR LIGHT ILLUMINATED. CABIN ALTITUDE ROSE ABOVE 10,000 FEET AND OXYGEN MASKS WERE DEPLOYED THROUGHOUT THE CABIN. EMERGENCY DESCENT WAS INITIATED AND FLIGHT DIVERTED TO GSP. REPLACED THE CABIN PRESSURE COMay 14, 1995 · N912RW · Doug DC931SDR 9507469976Controller · malfunctionedLOSS OF CABIN PRESSURIZATION OCCURRED AT 29,000 FEET ENROUTE DFW-MSP. CABIN ALTITUDE EXCEEDED 10,000 FEET AND OXYGEN MASKS WERE DEPLOYED THROUGHOUT CABIN. EMERGENCY DESCENT WAS MADE TO 10,000 FEET AND CABIN PRESSURE WAS REGAINED USING MANUAL OPERATION. FLIGMay 7, 1995 · N9340 · Doug DC931SDR 95ZZZZ231Controller · failedPIT - FLT 19 - AFTER TAKEOFF, AC CABIN PRESSURIZATION BEGAN TO CLIMB. AUTO CABIN PRESSURE SYSTEM WAS ON MEL, ACFT WAS IN STANDBY MODE. UNABLE TO CONTROL PRESSURIZATION IN STANDBY AC AND DC MODE. FLIGHT RETURNED TO PIT WHERE LANDING WAS WITHOUT FURTHER INCIDApr 21, 1995 · N272AU · Boeing 7372B7SDR 95ZZZW782Press Controller · failedCLT 2234 - UNABLE TO PRESSURIZE AIRCRAFT AFTER TAKEOFF. FLIGHT RETURNED TO CLT WHERE AN OVERWEIGHT LANDING WAS MADE WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED INSULATION FROM OUTFLOW VALVE AND REPLACED OUTFLOW VALVE AND PRESSURE CONTROLLER. REFERENCE USAApr 14, 1995 · N272AU · Boeing 7372B7SDR 9505589305Press Controller · malfunctionedAUTO PRESSURIZATION FAILED AFTER TAKEOFF. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED THE NR 1 PRESSURE CONTROLLER. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.Apr 12, 1995 · N307RC · Doug DC982SDR MRKA9536Controller · inopAIR RETURN DUE AIRCRAFT WOULD NOT PRESSURIZE ON CLIMB-OUT FROM DEN. REMOVED AND REPLACED PRESSURE CONTROLLER AND OPERATIONAL CHECKED PER MM 21-31-00. (W)Mar 18, 1995 · N686MA · Boeing 7374S3SDR 95ZZZW420Controller · failedLAS - FLT 414 - EN ROUTE LAX TO MCI, CABIN PRESSURE BEGAN CLIMBING. DROPPED TO FL 290 AND CREW WAS ABLE TO CONTROL PRESSURE ON MANUAL. BOTH GENERATORS THEN DROPPED OFF LINE. CREW GOT THEM BAC ON LINE AND DIVERTED FLIGHT TO LAS WHERE LANDING WAS WITHOUT FURTMar 9, 1995 · N398US · Boeing 7373B7SDR 95ZZZW268Controller · malfunctionedSTL - DURING CRUISE, CABIN PRESSURE BEGAN CLIMBING WITHOUT ABILITY TO CONTROL, AND PASSENGER OXYGEN MASK DEPLOYED. THE FLIGHT MADE AN UNSCHEDULED LANDING. REPLACED BOTH OUTFLOW VALVES, (P/N 103280-5-1), AUTO PRESSURE CONTROLLER, (P/N 763810-1), AND MANUAL PMar 9, 1995 · N54336 · Boeing 727231SDR 95ZZZW267Controller · malfunctionedSTL - DURING CRUISE, CABIN PRESSURE BEGAN CLIMBING WITHOUT ABILITY TO CONTROL, AND PASSENGER OXYGEN MASK DEPLOYED. THE FLIGHT MADE AN UNSCHEDULED LANDING. REPLACED BOTH OUTFLOW VALVES, (P/N 103280-5-1), AUTO PRESSURE CONTROLLER, (P/N 763810-1), AND MANUAL PMar 9, 1995 · N54336 · Boeing 727231SDR 95FDEA00196Press Controller · failedLOSS OF PRESSURIZATION AT FL 310. UNABLE TO MAINTAIN CABIN PRESS IN AUTO, MANUAL, OR STANDBY MODE. REMOVED AND REPLACED CABIN PRESS CONTROLLER PER MM 21-31-0. CABIN PRESSURE FUNCTION TEST NORMAL PER JRH 7-23.Mar 1, 1995 · N498FE · Boeing 727232SDR 9503039304Press Control · malfunctionedAIRCRAFT WOULD NOT PRESSURIZE WITH PRIMARY SYSTEM AFTER TAKEOFF. SWITCHED TO STANDBY AND SYSTEM WORKED NORMALLY. TRANSFER LOCKOUT AND STANDBY ON LIGHTS ILLUMINATED. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED THE PRIMARY CABIN PRESSURE CONFeb 22, 1995 · N931MC · Doug DC982SDR 95ZZZX1131Press Control · erraticFLT 1818 - 33,000 FEET ON DESCENT, EXPERIENCED RAPID PRESSURE LOSS IN AIRCRAFT, UNDER CONTROL BY 10,000 FEET CABIN ALTITUDE. PASSENGER OXYGEN MASKS DEPLOYED. AIRCRAFT MADE AN UNEVENTFUL LANDING AT PIE. REPLACED CABIN PRESSURE CONTROL PANEL AND CABIN PRESSURFeb 18, 1995 · N8931E · Doug DC931SDR ORJA95001Controllers · malfunctionedAT 26,000 FEET, NOTED CABIN ALTITUDE INCREASING, WHILE STILL CLIMBING TO ASSIGNED ALTITUDE. AIRCRAFT LEVELED AND DESCENT REQUESTED. RED CABIN LIGHT CAME ON AT 11M. CABIN ALTITUDE PRESSURE CONTROLLERS SWITCH, CABIN ALTITUDE KEPT INCREASING AND OXYGEN MASK DEJan 31, 1995 · N822RA · Doug DC982SDR RAIA950108Valve · out of adjustSTL - FLT 7420 - MANUAL PRESSURIZATION INOPERATIVE. MAINTENANCE RESECURED LEFT FLOW CONTROL VALVE. GROUND PRESSURIZATION CHECK NORMAL. (X)Jan 8, 1995 · N423AM · Bag JETSTM3201
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