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 MZZA98081Controller · failedGUM - FLT 0975 - L/P 7963825 - AT APPROXIMATELY 25 MINUTES OUT AFTER TAKEOFF, CREW ADVISED CABIN CLIMBING AT 400 FEET PER MINUTE WITH AIRCRAFT AT FL 29.0. UNABLE TO CONTROL PRESSURIZATION AT ALL MODES AUTO/STANDBY/MANUAL. MAINTENANCE TROUBLESHOT SYSTEM AND Feb 10, 1998 · N75429 · Boeing 7272F9SDR TWAA9801403Controller · wornMCI - FLT 337 - UPON LEVEL OFF AT FL350, CABIN CONTINUED TO CLIMB. DESCENDED TO FL240. CABIN ALTITUDE REACHED 13000 FT. REGAINED CONTROL OF CABIN WITH MANUAL CONTROL OF OUTFLOW VALVE. REPLACED BOTH CABIN PRESSUE CONTROLLERS AND BROKEN CLAMP ON A DUCT. (M)Jan 26, 1998 · N904TW · Doug DC982SDR WTAA980011Controller · failedSMF - AIRCRAFT LOST CABIN PRESSURIZATION WITH SYSTEM IN AUTO MODE. OXYGEN MASKS DEPLOYED. MAINTENANCE DEFERRED AUTO MODE FOR PRESSURIZATION PER MEL 21-31-1. REINSTALLED OXYGEN MASKS. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE SUBSEQUENTLY CLEARED DEFERRAL Jan 15, 1998 · N251YV · Emb EMB120RTSDR 98UAL900013Controller · failedCREW REPORTED, CABIN PRESSURE AT 9.2 DIFFERENTIAL AT FLT 330. SWITCHING TO AUTO AND STANDBY WOULD NOT LOWER CABIN PRESSURE DIFFERENTIAL. OUTFLOW VALVE WOULD NOT WORK IN MANUAL AC OR DC. HAD TO CHANGE ALTITUDE TO LOWER CABIN PRESSURE. REPLACED NR 1 AIR DATAJan 8, 1998 · N7256U · Boeing 727222SDR TWAA9800101Controller · failedIAD - FLT 123 - DURING CRUISE AT 27,000 FT, LOST PRIMARY AND SECONDARY PRESSURIZATION CONTROL REMOVED AND REPLACED NR 1 PRESS CONTROL, MFG NR 2117180-2. (M)Jan 1, 1998 · N957U · Doug DC982SDR UPS97425355Controller · malfunctionedINSPECTION TYPE-N/A, DURING CABIN CLIMBOUT AT 18,000 CABIN PRESS BEGAN CLIMBING ABOVE 9,000 FT THE CABIN ALT WAS SET AT 6,000. THE AUTO FAIL LIGHT ILLUM AND PRESS DIFF WAS 8.4 APPROX 2 MIN LATER CABIN CLIMBED ABOVE 10,000 AND PRESS RELIEF VALVES WERE CLOSED ADec 23, 1997 · N681UP · Boeing 747121SDR 98ZZZX77Controller · malfunctionedCOULD NOT PRESSURIZE, FOUND LEAK AT CAPTAIN'S WINDOW. RESEALED LEFT SLIDING WINDOW. REMOVED AND REPLACED CABIN PRESSURE CONTROLLER. REF: OPERATOR CONTROL NR EISA97262.Dec 13, 1997 · N960VV · Doug DC931SDR TSAA9721348Controller · malfunctionedHNL/OGG - FLT 114 - PILOT REPORT. AFTER TAKEOFF, THE CABIN PRESSURIZATION STARTED FLUCTUATING. THE CABIN CLIMB INDICATOR INDICATED +2,000 FEET BACK AND FORTH, THEN SWITCHED TO STANDBY, AND CABIN CLIMB CONTINUED TO FLUCTUATE BETWEEN +1,000 FEET AND -1,000 FEDec 11, 1997 · N816AL · Boeing 7372X6CSDR SWAA971076Controller · failedAFTER TAKEOFF, CREW WAS UNABLE TO MAINTAIN CABIN PRESSURE. RETURNED TO DAL AND MADE AN UNEVENTFUL LANDING. REPLACED PRESSURE CONTROLLER PER BOEING M/M.Dec 5, 1997 · N721WN · Boeing 7372T4SDR SWAA971075Controller · failedAFTER TAKEOFF, CREW WAS UNABLE TO MAINTAIN CABIN PRESSURE. RETURNED TO DAL AND MADE AN UNEVENTFUL LANDING. REPLACED PRESSURE CONTROLLER PER BOEING M/M.Dec 5, 1997 · N721WN · Boeing 7372T4SDR CA971216013Controller · failed(CAN) PRESSURIZATION CONTROLLER FAILED TO RESPOND TO AUTO OR MANUAL CONTROL. PART TC: 17,403.Nov 27, 1997 · Bag BAE146200ASDR 97ZZZM1228Controller · malfunctionedFLT 526 - KJP-MIA - FLIGHT RETURNED TO KJP, ON CLIMB-OUT OF KJP, AIRCRAFT WOULD NOT PRESSURIZE. OUTFLOW VALVE WOULD NOT CLOSE. REMOVED PRESSURE CONTROLLER, INSPECTED AND CLEANED CONNECTOR, REINSTALLED PRESSURE CONTROLLER. PERFORMED OPERATIONAL TEST PER BOEINov 26, 1997 · N227JL · Boeing 727214SDR USAASB97324Controller · failedPIT - FLT 721 - CAPTAIN REPORTED AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF. FLIGHT RETURNED TO FIELD AT PIT AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLACED THE CABIN PRESSURE CONTROLLER. PERFORMED PRESSURINov 25, 1997 · N447US · Boeing 7374B7SDR DL757972382Controllers · failedBOTH AUTO PRESS CONTROLLER FAILED DURING CLIMBOUT. BITE CHECKED BOTH CONTROLLERS AND RESET BOTH. THEY BOTH HAD AC MOTOR, AC POWER OFF. VERIFIED EACH TWO TIMES, NO FAULTS. A/C RETURNED TO SERVICE I/A/W FIM 21-30-00 PG 108 FIG 104.Nov 16, 1997 · N640DL · Boeing 757232SDR 9720912704Controller · failedDURING CRUISE RIGHT PACK TRIPPED OFF, LOST PRESSURIZATION AND MADED AN EMERGENCY DESCENT TO FL100. RESTARTED RIGHT PACK AND REGAINED PRESSURIZATION. FLIGHT CONTINUED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED AUTO CABIN PRESSURE CONTROLLER. PERFORMED OPENov 6, 1997 · N801EA · Boeing 727225SDR 97UAL900800Controller · failedUNABLE TO PRESSURIZE THE AIRCRAFT IN AUTO. CABIN PRESSURE OSCILLATES UP AND DOWN IN STANDBY. *S/D* PRESSURE OSCILLATIONS CAUSED BY A FAILED CABIN PRESSURE CONTROLLER. REPLACED THE CABIN PRESSURE CONTROLLER AND CONTROL PANEL.Oct 28, 1997 · N322UA · Boeing 737322SDR 9720039101Controller · inoperativeDURING CLIMBOUT, MASTER AND PRESSURE WARNING LIGHTS ILLUMINATED WHILE PASSING THROUGH 17,500 FEET. COMPLETED COCKPIT OPERATING PROCEDURES AND GAINED CONTROL OF CABIN AT 4,000 FEET. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED OUTFLOW VALVES AND ROct 26, 1997 · N91S · Doug DC915SDR 97UAL900793Controller · failedUNABLE TO PRESSURIZE AIRCRAFT AFTER TAKEOFF. AIRCRAFT WAS OPERATING IN AUTO MODE, SWITCHED TO STANDBY AND CABIN STILL CONTINUED TO CLIMB 500 FPM. OUTFLOW VALVE INDICATOR SHOWED FULL CLOSED. NO DOOR WARNING LIGHTS ON. *S/D* REPLACED CABIN PRESSURE CONTROLLOct 24, 1997 · N352UA · Boeing 737322SDR 97UAL900788Controller · failedEN ROUTE, LOSS OF CABIN PRESSURE. MADE RAPID DESCENT TO 14,000 FEET WHERE CABIN PRESSURIZATION WAS RESTORED. *S/D* REPLACED CONTROLLER.Oct 21, 1997 · N7945U · Boeing 727222SDR 9719642292Controller · malfunctionedDURING CRUISE AT FL370, ALTITUDE WARNING HORN SOUNDED. PERFORMED EMERGENCY DESCENT TO FL250 AND REGAINED CABIN PRESSURIZATION. AIRCRAFT CONTINUED TO BOS AND LANDED WITHOUT INCIDENT. REPLACED MANUAL PRESSURE CONTROLLER AND PERFORMED LEAK AND PRESSURIZATION COct 16, 1997 · N292US · Boeing 727251SDR MALA975703Controller · malfunctionedFLT 3671 - DURING CLIMB-OUT OF MSP, CABIN HIGH ALTITUDE LIGHT ILLUMINATED. RAN QUICK REFERENCE HANDBOOK AND GOT CONTROL OF PRESSURIZATION MANUALLY. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED PRESSURIZATION CONTROLLER (P/N 278A000). PERFORMED CHECKS IAW Oct 13, 1997 · N501XJ · Bac AVRO146RJ85ASDR 9719209882Controller · failedAT FLIGHT LEVEL 350, RED MASTER WARNING AND CABIN ANNUNCIATOR LIGHTS ILLUMINATED. CABIN PRESSURE OBSERVED AT 10,000 FEET, MASKS WERE NOT DEPLOYED. EXECUTED RAPID DESCENT PROCEDURES TO 8,000 FEET, CONTINUED TO ORIGINAL DESTINATION AND LANDED WITHOUT INCIDENT.Oct 12, 1997 · N670MC · Doug DC951SDR 9718972284Controller · failedDURING CLIMB, COULD NOT CONTROL CABIN PRESSUREIZATION. AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED LEFT FLOW CONTROL VALVE, LEFT AND RIGHT PILOT PRESSURE REGULATORS, AND RIGHT PACK ANTICIPATOR. PERFORMED OPERATIONAL CHECK, CHECKED OK.Oct 9, 1997 · N284US · Boeing 727251SDR 9718309930Controller · failedLOSS OF CABIN PRESSURIZATION OCCURRED DURING CLIMB-OUT FROM MDW. CREW SWITCHED TO MANUAL PRESSURIZATION CONTROL AND CONTINUED TO DESTINATION (MSP) AT 10,000 FEET ALTITUDE. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED CABIN PRESSURE CONTROLLER. OPSep 30, 1997 · N89S · Doug DC931SDR USAAD97167Controller · failedPIT - FL 2200 - AFTER TAKEOFF, CREW WAS NOT ABLE TO MAINTAIN PRESSURIZATION. THE FLOW LIGHT WAS ILLUMINATED. FLIGHT RETURNED TO PIT AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REPAIRED A LEAKING DUCT. SUBSEQUENTLY, THE PRESSURE SELECTOR ASSEMBLY WAS RSep 26, 1997 · N808US · Doug DC981SDR GLBA97143Controller · failedGRI - AIRCRAFT OVERPRESSURIZED AND COULD NOT CONTROL RATE OF CLIMB. REPLACED PRESSURIZATION CONTROLLER. (M)Sep 6, 1997 · N255GL · Beech 1900DSDR 9716149968Controller · malfunctionedAIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE TESTED SYSTEM AND DISCREPANCY COULD NOT BE DUPLICATED ON GROUND. REPLACED CABIN PRESSURE CONTROLLER AND AMPLIFIER AS A PRECAUTION, OPERATIONAL CHECKAug 23, 1997 · N9332 · Doug DC931SDR 9716109856Controller · inoperativeCABIN PRESSURE BECAME INOPERATIVE DURING CRUISE AT FL330. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURE AND CONTROLLED CABIN MANUALLY. FLIGHT DIVERTED TO STL AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE CABIN PRESSURE CONTROLLER, OPERATIONAL CHECK OKAug 17, 1997 · N765NC · Doug DC951SDR SWIA97916Controller · malfunctionedON CLIMBOUT, CABIN ALTITUDE MESSAGE CAME ON. TRIED THE MANUAL PRESSURIZATION CONTROL BUT IT WOULDN'T PRESSURIZE. RETURNED TO BTM. MEL 21-31-1. REPLACED NR 2 CONTROLLER IAW MM 21-31-16, TEST OK IAW MM 21-31-16.Aug 9, 1997 · Cndair CL6002B19SDR AWXA9700435Controller · malfunctionedLVL CRUISE FLT AT FL240, CABIN ALT HORN SOUNDED. NOTICED CABIN ALT IN SLOW CLIMB. NO AUTO FAIL ON PRESS PNL. WENT TO STDBY MODE. STARTED DESCENT TO 10,000 FT. PAX 02 MASKS DEPLOYED. PERFORMED OPS CHECK OF CABIN PRESS SYS. NO FAULTS NOTED. PERFORMED LK Aug 7, 1997 · N309AW · Boeing 7373G7SDR CA970812017Press Controller · inoperative(CAN) AIRCRAFT FAILED TO PRESSURIZE ON TAKEOFF AND HAD TO MOVE SWITCH MANUALLY. THEN THE TRANSFER AND LOCKOUT AND STANDBY LIGHT CAME ON. NO AUTO TRANSFER. FULL RANGE PITOT/STATIC CHECK COMPLETED. CHANGED NR1 CABIN PRESSURE CONTROLLER. SYSTEM CHECKED SERVICEABLAug 1, 1997 · Doug DC932SDR DLL13971499Controller · failedAIRCRAFT WAS IN FLT 2 HRS, PRESSURIZATION PROBLEM OCCURRED. A/C PRESSURIZATION SYSTEM WENT OUT OF CONTROL. FIRST TO FULL NEGATIVE DOWN, FAULT LIGHT ON THEN SAFETY VALVES OPENED AND CABIN WENT TO FULL UP 2000 RPM. ABLE TO CONTROL CABIN WITH MANUAL CONTROL. Jul 28, 1997 · N790DL · Lkheed 10113851SDR 9714709140Controller · failedAT FL350, CABIN PRESSURE BEGAN TO CLIMB AT APPROXIMATELY 200 FPM. AT 10,000 FEET MASKS DEPLOYED. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURE AND CONTINUED TO CMH WHERE FLIGHT LANDED WITHOUT INCIDENT. REPLACED AUTO PRESSURE CONTROLLER. OPERATIONAL CHECK OK.Jul 27, 1997 · N930RC · Doug DC914SDR DL72S971464Controller · failedSMOKE IN THE CABIN WITH SMOKE DETECTORS GOING OFF. EMERGENCY RETURN INITIATED. SMOKE IN THE CABIN WITH TWO PACKS OPERATING. COMPRESSOR DISCHARGE TEMP LESS THAN 150 DEGREES, FLAPS UP AND LANDING GEAR DOWN. MAINTENANCE REPLACED 35 DEG CONTROLLER AND ACCOMPLIJul 26, 1997 · N485DA · Boeing 727232SDR USAAD97127Controller · faultyCLT - FL 1090 - CAPTAIN REPORTED THAT HE HAD PRESSURIZATION CONTROL PROBLEMS. FLIGHT RETURNED TO CLT AND LANDED WITH NO FURTHER INCIDENT. THE AFT PRESSURIZATION CONTROLLER FAILED THE TAKEOFF TEST. AFT CONTROLLER C/B WAS PULLED. MAINTENANCE REPLACED THE AFTJul 25, 1997 · N825US · Doug DC982SDR 9714622717Controller · failedDURING CRUISE FLIGHT, UNABLE TO MAINTAIN CABIN PRESSURIZATION. AIRCRAFT DIVERTED TO ORD AND LANDED WITHOUT INCIDENT. REPLACED CABIN PRESSURE CONTROLLER. OPERATIONAL CHECK OK.Jul 24, 1997 · N721RC · Boeing 7272S7SDR CA970807052Panel · failed(CAN) UNABLE TO PRESSURIZE CABIN IN EITHER AUTO OR MANUAL MODE. QUICK REFERENCE HANDBOOK PROCEDURE CARRIED OUT. CABIN PRESSURE CONTROL PANEL AND CABIN PRESSURE ACQUISITION MODULE CHANGED.Jul 22, 1997 · Cndair CL6002B19SDR 98UAL900321Controller · malfunctionedAUTO PRESSURIZATION FAILED AND CABIN ALTITUDE CLIMBED UNTIL CABIN ALTITUDE WARNING SOUNDED. *S/D* CABIN PRESSURE CONTROLLER SWITCHED TO STANDBY MODE AND AIRCRAFT REGAINED PRESSURIZATION CONTROL. THE CABIN PRESSURE CONTROLLER AND PRESSURE CONTROL PANEL WERE Jul 11, 1997 · N952UA · Boeing 737522SDR CA970722040Controller · failed(CAN) CLIMBING FROM FLIGHT LEVEL 240 THROUGH FLIGHT LEVEL 260 CABIN PRESSURE OBSERVED TO BE ERRACTIC. SLOW DESCENT INITIATED WITH NO CHANGE. CABIN EXCEEDED 10,000 FEET. RAPID DESCENT CARRIED OUT AND CABIN PRESSURE CONTROLLED AT FLIGHT LEVEL 200 FEET. MAINTENANJul 8, 1997 · Doug DC932SDR 97ZZZX3925Controller · failedMOMENTARY SPIKE IN CABIN ALTITUDE AT 2,500 FPM CLIMB. AIRCRAFT BEGAN DUMPING PRESSURIZATION AT 2,200 AND FPM AT 7,000 FEET ALTITUDE. DURING CLIMB, PROBLEM OCCURRED WHEN SCHEDULING AND 600 FIELD ELEVATION. AT 17,000 FEET, AIRCRAFT BEGAN TO DEPRESSURIZE AT 2,Jun 23, 1997 · N472SW · Cessna 525SDR USAASB97167Controller · failedPHL - FL221, AT FL240, PRESS AUTO FAIL LIGHT ILLUMINATED. OUTFLOW VALVE OPENED AND CABIN PRESSURE WAS FALLING AT 3,500 FT PER MINUTE. CAPTAIN WENT TO MANUAL AC AND DC TO TRY AND CLOSE OUTFLOW VALVE WITH NO HELP. EMERGENCY DESCENT WAS STARTED AND OXYGEN MASKJun 21, 1997 · N287AU · Boeing 7372B7SDR USAASB97166Controller · failedBWI - FLT 549 - AT FL 350, THE CABIN ALTITUDE WARNING HORN SOUNDED WITH CABIN ALTITUDE CLIMBING AT 500 FEET PER MINUTE. CREW REQUESTED AN EMERGENCY DESCENT TO FL 140, AND THEN DIVERTED TO BWI. NO EMERGENCY WAS DECLARED AND THE FLIGHT LANDED WITHOUT FURTHER IJun 20, 1997 · N779AU · Boeing 7374B7SDR 9712372769Controller · malfunctionedDESCENDING OUT OF 25,000 FEET, AIRCRAFT LOST PRESSURIZATION. OXYGEN MASKS DEPLOYED AND REGAINED PRESSURIZATION AT 8,000 FEET. PLACED AUTO AND STANDBY CONTROLLER ON MEL. SYSTEMS OPERATE IN MANUAL AC AND DC.Jun 16, 1997 · N729RW · Boeing 7272M7SDR 9711899996Controller · malfunctionedLOSS OF CABIN PRESSURE OCCURRED DURING CRUISE FLIGHT AT 35,000 FEET. CREW EXECUTED EMERGENCY DESCENT AND FLIGHT WAS CONTINUED TO DESTINATION. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED CABIN PRESSURE CONTROLLER, OPERATIONAL CHECK NORMAL.Jun 15, 1997 · N8932E · Doug DC931SDR 9711599866Controller · malfunctionedDURING CLIMBOUT, AIRCRAFT WOULD NOT PRESSURIZE. CABIN CLIMBED AT SAME RATE OF CLIMB AS AIRCRAFT. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURE. AFTER RESETTING CIRCUIT BREAKERS, SYSTEM BEGAN TO OPERATE INTERMITTENTLY. FLIGHT RETURNED TO MSP AND LANDED WITHOUJun 14, 1997 · N775NC · Doug DC951SDR MZZA97182Controller · inoperativeMNL - FLT 0876 - CLIMBING THROUGH FL 270, CABIN PRESSURE WENT TO RAPID DECOMPRESSION FLUCTUATING PLUS OR MINUS 2,000 FEET/MINUTE. CABIN ALT CLIMBED TO 13,000 FEET. ATTEMPTS TO CONTROL (SWITCH FROM NR 1 TO NR 2 BLEED, CLOSED CARGO OUTFLOW VALVE IN DESCENT, SWJun 8, 1997 · N622DH · Boeing 727264SDR 97ZZZX3060Outflow Valve · inoperativeMNL - FLT 0876 - CLIMBING THROUGH FL 270, CABIN PRESSURE WENT TO RAPID DECOMPRESSION FLUCTUATING PLUS OR MINUS 2,000 FEET/MINUTE. CABIN ALT CLIMBED TO 13,000 FEET. ATTEMPTS TO CONTROL (SWITCH FROM NR 1 TO NR 2 BLEED, CLOSED CARGO OUTFLOW VALVE IN DESCENT, SWJun 8, 1997 · N622DH · Boeing 727264SDR CA970722027Pressure Contrlr · inopertive(CAN) AIRCRAFT RETURNED FROM FLIGHT DUE TO BOTH PRESSURE CONTROLLER SYSTEM INOPERATIVE. FAILURE WAS CAUSED BY WIRE #7922TK24R SHORTED TO SHIELD 50 CENTIMETERS FROM OUT FLOW VALVE. REPAIR CARRIED OUT AND #2 PRESSURE CONTROLLER REPLACED. SYSTEM CHECKED SERVICEABJun 5, 1997 · Airbus A320211SDR SWIA97898Controller · malfunctionedUNABLE TO CONTROL CABIN PRESSURE IN MANUAL OR AUTO MODE. IN MANUAL THE CABIN WOULD CLIMB, BUT NOT DESCENT. RETURNED TO SLC. REMOVED AND REPLACED ELECTRONIC CONTROL, OPS CK GOOD.Jun 2, 1997 · N196SW · Emb EMB120ERSDR WTAA970097Controller · failedFAT - AFTER T/O, WHILE CLIMBING THROUGH 2000 FT, CABIN PRESS REPORTED TO FLUCTUATE PLUS/MINUS FT/MIN IN AUTO MODE. A/C RETURNED TO STATION WITHOUT INCIDENT. MX FOUND WATER CONTAM IN PRESS CONTROL SWITCH. REMOVED MOISTURE FROM SWITCH. PRESSURE SYSTEM OPERATMay 30, 1997 · N216YV · Emb EMB120RT
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