JASC 2133

Service difficulty reports · 1,711

Reports filed under 2133 · Pressure Regulator/Outflow Valve, 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 = '2133'
  ORDER BY difficulty_date DESC"

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SDR USAASB03218Outflow Valve · failedEN ROUTE FROM PIT TO IND, AT FL200, THE CABIN ALTITUDE WARNING HORN SOUNDED WITH NO AUTO FAIL LIGHT. CREW DESCENDED FLIGHT TO 12,000 FEET AND USED MANUAL AC TO CLOSE OUTFLOW VALVE BUT COULD NOT OPEN IT. CREW HAD TO USE MANUAL DC TO OPEN OUTFLOW VALVE. FLIGHDec 19, 2003 · N522AU · Boeing 7373B7SDR CA031210001Solenoid · stuck(CAN) AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKE OFF. RETURNED TO BASE AND IT WAS FOUND SAFTEY VALVE WAS OPEN. THE REASON WAS THE SOLENIOD VALVE WAS STUCK IT WAS REMOVED AND CLEANED INSTALLED AND TESTED. GROUND RUNS WERE CONDUCTED AND PRESSURIZATION WAS FUNCTIONDec 8, 2003 · Pilats PC1245SDR SWAA032671Outflow Valve · faultyLOSS OF CABIN PRESSURE LEVEL AT FL290, CABIN PRESS REACHED FL220. UNCONTROLABLE IN MANUAL MODE. GOOD BLEED AIR PRESSURE DURING DEPRESSURIZATION. REMOVED AND REPLACED MAIN OUTFLOW VALVE AND CABIN PRESSURE CONTROLLER PER MM.Dec 7, 2003 · N615SW · Boeing 7373H4SDR AWXA200301511Outflow Valve · faultyEN ROUTE, AT CRUISE FL 24000. CABIN ALTITUDE KEPT CLIMBING AT 400 FPM UNTIL IT REACHED 10000 FT. DIVERTED TO LAS, NO MASKS DEPLOYED. MAINTENANCE PERFORMED PRESSURIZATION INTEGRITY CHECK, TEST FAILED. REMOVED AND REPLACED OUTFLOW VALVE IAW T/C R6A21001. ALSDec 2, 2003 · N325AW · Boeing 737301SDR 2003UALA00869Actuator · failedRETURNED TO FIELD DUE TO CABIN PRESSURE PROBLEMS. AUTO PRESS MODE FAILED. *S/D* THE OUTFLOW DOOR DC MOTOR WAS FOUND TO FAIL WHEN EXPOSED TO COLD SOAK NOT ALLOWING THE AC MOTOR TO OPERATE.Nov 17, 2003 · N620UA · Boeing 767222SDR 2003UALA00864Motor · failedRETURNED TO FIELD DUE TO CABIN PRESSURIZATION PROBLEMS. AUTO CABIN INOP EICAS MESSAGE. MANUAL CONTROL FAILED ON DESCENT. *S/D* THE OUTFLOW DOOR DC MOTOR WAS FOUND TO FAIL WHEN COLD SOAKED.Nov 16, 2003 · N620UA · Boeing 767222SDR UIEA200300063Outflow Valve · false indicationGT840 TLV/AMS OUTFLOW VALVE MESSAGE: OUTFLOW VALVE R ON TAXI OUT FOR TAKEOFF. ACCOMPLISHED CMC GROUND TEST. SYSTEM PASSED, ADVISORY MESSAGE CLEARED. SYSTEM OPERATION OK.Nov 13, 2003 · N493MC · Boeing 74747UFSDR AWXA200301424Outflow Valve · failedEN ROUTE FROM SMF TO PHX AT FL 320 CABIN PRESSURE WARNING SOUNDED, FLIGHT CREW VERIFIED LOSS OF PRESSURE AND INITIATED EMERGENCY DESCENT TO FL 100, OXYGEN MASKS WERE DEPLOYED AND AUTO CONTROL WAS SWITCHED TO STANDBY. MAINTENANCE REMOVED AND REPLACED THE AFT ONov 13, 2003 · N309AW · Boeing 7373G7SDR IXXA0300070OBearing · lack of lubeDURING CLIMB FROM FJDG CREW LOST CABIN PRESSURIZATION. CREW RETURNED TO FJDG AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED OUTFLOW VALVE. THEY LUBED MECHANICAL ARMS AND BEARINGS. OPERATIONAL CHECK GOOD BOTH IN AUTO AND MANUAL PER ALL APPLICABLE MANUALS. TOct 29, 2003 · N728PL · Doug DC862SDR 2003UALA00808Outflow Valve · malfunctionedRETURN TO FIELD DUE TO INABILITY TO PRESSURIZE AIRCRAFT. REPLACED FAULTY SKIN AIR OUTFLOW VALVE.Oct 28, 2003 · N402UA · Airbus A320232SDR COMA0360476Outflow Valve · unsecureFLIGHT 5494 AIRCRAFT WOULD NOT PRESSURIZE. FOUND AVIONICS COOLING OVERBOARD SOV ON DEFERRED MAINT LIST TO BE INCORRECTLY SECURED.Oct 28, 2003 · N458CA · Cndair CL6002B19SDR CA031030001Outflow Valve · failed(CAN) A/C EXPERIENCED LOSS OF PRESSURIZATION ON CLIMB OUT. CREW DISCOVERED RT PACK INOPERATIVE. A/C LANDED AT COMPANY MAINTENANCE FACILITY WHERE THE RT FWD PACK VALVE WAS REPLACED AND A/C RETURNED TO SERVICE.Oct 28, 2003 · Boeing 727225SDR 2003UALA00797Actuator · failedCOULD NOT PRESSURIZE AIRCRAFT ON CLIMBOUT. DOWNLINKED CMC DATABASE SHOWED MAINTENANCE MESSAGE 21-39080, THE CABIN PRESSURE COULD NOT BE CONTROLLED DUE TO FAILED AFT OUTFLOW VALVE CONTROL UNIT (VCU). AFTER REPLACING THE FAILED ACTUATOR ASSY (COMPRISED OF THE Oct 23, 2003 · N767UA · Boeing 777222SDR 2003UALA00769Valve · malfunctionedFLIGHT DIVERTED DUE TO A PRESSURIZATION PROBLEM. FLIGHT CREW NOTED CABIN PRESSURE ALTITUDE INCREASING DURING CRUISE, F/A'S NOTED RUMBLING IN AFT GALLEY AREA. REPLACED BOTH SAFETY VALVES.Oct 10, 2003 · N810UA · Airbus A319131SDR 16082Outflow Valve · failedTHE AIRCRAFT, AFTER DEPARTURE FROM SUS, WAS UNABLE TO PRESSURIZE THE CABIN. THE AIRCRAFT RETURNED TO SUS. OBTAINED A FERRY PERMIT TO RETURN TO AFJ. THE PROBLEM COULD NOT BE DUPLICATED. THE OUTFLOW VALVE AND SQUAT SWITCH WAS CHECKED.Oct 10, 2003 · N120JP · Cessna 550SDR USAASB03171Outflow Valve · inoperativeEN ROUTE FROM MCI-PHL, AT FL370, THE CABIN ALTITUDE BEGAN TO SLOWLY CLIMB 200 FEET PER MINUTE TO 9,000 FT. CREW BEGAN DESCENT AND WAS ABLE TO REDUCE CABIN ALTITUDED TO 8,000 FEET BUT NOT UNTIL LEVEL AT FL290. CREW NOTED THAT AIRCRAFT SEEMS TO MAINTAIN ONLY 6Sep 17, 2003 · N533AU · Boeing 7373B7SDR BAQA088914Outflow Valve · crackedVALVE HAS A CRACK IN FILTER ASSEMBLY MOUNTING PAD. REPLACED WITH SERVICEABLE UNIT.Sep 3, 2003 · N90LF · Beech C90SDR 00105Outflow Valve · malfunctionedDURING CLIMBOUT, THE CABIN PRESSURE BEGAN TO CLIMB AND DESCEND AT HIGH RATES UNTIL THE CABIN STOPPED PRESSURIZING AT ALL. CONTINUED TO BE ERRATIC UNTIL LANDING. MAINTENANCE R & R PESSURIZATION RATE CONTROLLER OP'S AND LEAK CHECK GOOD.Aug 11, 2003 · N221TW · Amd FALCONSDR USAASB03126Outflow Valve · leakingDTW - FLT 390 - EN ROUTE FROM CLT TO DTW, AT FL350, A/C LOST PRESSURIZATION. CABIN CLIMBED TO 11,000 FT WITH CABIN ALTITUDE WARNING HORN SOUNDING. CREW ACCOM QRH PROCEDURES AND RAPID DESCENT TO 10,000 FEET. FLT CONTINUED TO DTW AND LANDED WITHOUT INCIDENT. Aug 2, 2003 · N397US · Boeing 7373B7SDR AALA20030800Outflow Valve · faultyFLT 1599 - DURING CLIMB, AIRCRAFT UNABLE TO PRESSURIZE. AIRCRAFT DIVERTED AND LANDED IAD WITHOUT INCIDENT. REMOVED AND REPLACED BOTH OUTFLOW VALVES. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)Jul 25, 2003 · N1435D · Fokker F28MK0100SDR GTIA030499Seal · leakingDTW - FLT 599 - OUTFLOW VALVE SEAL WAS LEAKING HAD TO REMOVE OUTFLOW VALVE AND RESEAL THEN WAIT FOR CURE TIME. ALSO, HAD LATE ARRIVING PARTS. UNSCHEDULED CHANGE OF A/C EN ROUTE. (M)Jun 28, 2003 · N805NK · Doug DC981SDR AWXA200300681Valve · defectiveON CLIMBOUT OF PHX EN ROUTE FOR SAN RECEIVED SKIN AIR VALVE FAULT, AMBER XX'S ON INLET VALVE. VALVE WOULD NOT CLOSE AFTER FOLLOWING ECAM PROCEDURE. TURNED BACK TO PHX AND LANDED WITHOUT FURTHER EVENT. MAINTENANCE COMPLIED WITH MEL PROCEDURE 21-26-05 COND. 1Jun 7, 2003 · N642AW · Airbus A320232SDR USAASB03070Outflow Valve · leakingEN ROUTE FROM MCI TO CLT, AT FL290, THE CABIN BEGAN CLIMBING AT OVER 1,000 FEET PER MINUTE. BLEED PRESSURE WAS NORMAL AND THE OUTFLOW VALVE WAS CLOSED. CABIN STABILIZED ONCE AIRCRAFT DESCENDED TO FL240. FLIGHT CONTINUED AND LANDED WITHOUT FURTHER INCIDENT AMay 26, 2003 · N573US · Boeing 737301SDR IXXA0300037OOutflow Valve · contaminatedDURING CRUISE AT FLIGHT LEVEL 28K CABIN ALTITUDE BEGAN TO CLIMB. CREW ELECTED TO DEPLOY PASSENGER O2 MASKS. FLIGHT CONTINUED TO WSAP AND MADE AN UNEVENTFUL LANDING. UPON INSPECTION MAINTENANCE CLEANED OUTFLOW VALVE, INSPECTED DUCTING AND OPERATIONALLY CHECKED May 25, 2003 · N728PL · Doug DC862SDR 2003UALA00450Outflow Valve · malfunctionedAVIONICS VENT FAULT ECAM MESSAGE ILLUMINATED. FOUND SKIN AIR OUTLET VALVE MALFUNCTIONING AS REPORTED BY CFDS AND REPLACED SAME.May 24, 2003 · N481UA · Airbus A320232SDR 2003UALA00418Valve · malfunctionedABORTED TAKEOFF DUE TO A VENT AVIONIC FAULT. ABORTED A 2ND TIME FOR THE SAME REASON. SUPPLEMENTAL DATA UPDATE SKIN AIR OUTLET VALVE SUBSEQUENTLY REPLACED (AFTER BEING FAULTED) AND NO FURTHER DISCREPANCIES REPORTED.May 9, 2003 · N841UA · Airbus A319131SDR CA030514011Outflow Valve · obstructed(CAN) DURING FIRST PRODUCTION FLT TEST, WHILE PERFORMING PRESSURIZATION TESTING AT FL300, CABIN PRESSURE WAS LOST & CREW HAD TO MAKE AN EMERGENCY DESCENT. ON GROUND TECHNICIAN FOUND A SMALL ISOLATION BLANKET OF APPROXIMATELY 10 INCHES SQUARE STUCKED IN RT OUTFMay 5, 2003 · Cndair CL6002B19SDR C2XA03IA045Line · looseTHE CREW NOTED AN UNCONTROLABLE PRESSURE RISE ON TAKEOFF. THE CREW RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE RELEASED THE AIRCRAFT IAW MEL. MAINTENANCE TIGHTENED A LINE ON THE PNEUMATIC OUTFLOW VALVE, PERFORMED A OPERATIONAL CHECK OF THE PRESMay 2, 2003 · N17521 · Emb EMB135LRSDR A6WA200340057Outflow Valve · failedEXPERIENCED RAPID DECOMPRESSION AT FL310, COMMENCED EMERGENCY DESCENT, WERE UNABLE TO REGAIN CONTROL OF PRESSURIZATION IN MANUAL MODE, DROPPED ALL PASSENGER OXYGEN MASKS. DEPLETED OXYGEN SUPPLY, CABIN ALTITUDE RWP. REMOVED AND REPLACED OUTFLOW VALVE. SHOP FApr 19, 2003 · N415AW · Cndair CL6002B19SDR CA030426001Outflow Valve · malfunctioned(CAN) AIRCRAFT HAS RECEIVED A REPORT WHICH WE FEEL IS A REPORTABLE EVENT. THE CABIN ALTITUDE STARTED TO FLUCTUATE ERRACTICALLY AND BEGAN CLIMBING UNCONTROLLABLY. THE O2 MASK DROPPED AND COMMENCED EMERGENCY DESCENT TO MINIMUM SAFE ALTITUDE. THE LANDING WAS UNEVApr 19, 2003 · Cndair CL6002D24SDR C2XA03BT050Outflow Valve · faultyEWR---CO2342, CREW REPORTED THAT PRESSURIZATION FLUCTUATED PLUS AND MINUS 1500 FEET PER MINUTE. UNCONTROLLABLE IN AUTO OR MANUAL MODES AIRCRAFT AIR RETURNED TO EWR AND LANDED UNEVENTFULLY. MAINTENANCE REMOVED AND REPLACED THE PNEUMATIC OUTFLOW VALVE (P/N 921Apr 14, 2003 · N27506 · Emb EMB135LRSDR CA030409007Outflow Valve · inoperative(CAN) ON POSITIONING FLIGHT, IN CRUISE AT 37 000, ECAM WARNING CABIN SAFETY VALVE OPEN, FOLLOWED BY CABIN PRESSURE EXCESSIVE, CABIN ALTITUDE . FLIGHT CREW PERFORMED EMERGENCY DECENT AND DIVERTED. ON LANDING, OUTFLOW VALVE HAD TO BE OPENED MANUALLY TO DEPRESSUApr 7, 2003 · Airbus A320212SDR MEX2003207Relief Valve · failedFLT 926 - MEX-CUU - AIRCRAFT AIR TURNBACK AS A CONSEQUENCE OF DURING CRUISE AT 35,000 FEET, STRONG NOISE WAS HEARD, THE FLOW LIGHT CAME ON. PRESSURIZATION VALVE WAS CLOSED AND CABIN ALTITUDE WAS 7,600 FEET. PRESSURIZATION TEST WAS ACCOMPLISHED, NO LEAKS WEREApr 6, 2003 · N1075T · Doug DC987SDR ASOA03149Outflow Valve · inoperativeDURING CLIMB-OUT FROM ATL-PFN, AT APPROXIMATELY 10,000 FT THE CREW RECEIVED AN AMBER CABIN ALTITUDE MESSAGE ALONG WITH CABIN ALTITUDE CLIMBING RAPIDLY. THE CAPTAIN LEVELED THE AIRCRAFT OFF TO 10,000 FEET, DECLARED AN EMERGENCY AND RETURNED TO ATL, LANIDNG SAFApr 6, 2003 · N705EV · Cndair CL6002C10SDR F3LA200300115Outflow Valve · failedFLIGHT CREW REPORTED TOTAL LOSS OF PRESSURIZATION AT CRUISE ALTITUDE. INOPERATIVE IN STANDBY AND MANUAL. MAX CABIN ALTITUDE 18,500/2,000 FPM. NO RAPID DECOMPRESSION. RETURNED TO DEN AND LANDED WITHOUT INCIDENT. REPLACED AFT OUTFLOW VALVE, CABIN PRESSURE CApr 6, 2003 · N315FL · Boeing 73736ESDR AALA20030406Relief Valve · defectiveDFW - FLT 1713 - EN ROUTE PHL-DFW, LEFT PACK QUIT AT 31,000. COULD NOT HOLD CABIN PRESSURE OR FIX PROBLEM WITH CHECKLIST. DID EMERGENCY DESCENT, DEPLOYED 02 MASKS. LANDED DFW WITHOUT INCIDENT. REPLACED FORWARD OVER-PRESSURE RELIEF VALVE. ACCOMPLISHED LEAKApr 3, 2003 · N245AA · Doug DC982SDR DLM88030333Selector Knob · jammedAFTER TAKEOFF AUTO PRESS INOP LIGHT INOP ILLUM, WENT TO MANUAL PRESS AND COULD NOT CLOSE OUTFLOW VALVE. OUTFLOW VALVE WOULD OPEN, BUT NOT CLOSE. AIR TURNBACK AIRCRAFT RETURNED TO LGA. FOUND AUTOPILOT SELECTOR KNOB JAMMED IN OUTFLOW VALVE CONTROL WHEEL IN PEApr 3, 2003 · N912DE · Doug MD88SDR USAASB03038Outflow Valve · malfunctionedPHL - FLT 1897 - EN ROUTE FROM DFW-PHL, AT FL370, THE CABIN ALTITUDE EXCEEDED 10,000 FEET. CABIN WAS CLIMBING AT 100 FEET PER MINUTE. CAPTAIN DECLARED AN EMERGENCY AND DESCENDED TO FL240, WHERE CABIN PRESSURE WAS MAINTAINED IN STANDBY MODE. FLIGHT CONTINUEDMar 11, 2003 · N577US · Boeing 737301SDR AWXA200300251Outflow Valve · malfunctionedAFTER TAKEOFF FROM PIT EN ROUTE FOR PHX RECEIVED ECAM MESSAGE FOR VENT SKIN AIR VALVE FAULT. COMPLIED WITH ECAM INSTRUCTIONS AND DIVERTED TO CMH. MAINTENANCE FOUND AVIONICS EQUIPMENT VENTILATION COMPUTER (AEVC) FAULTING 22HQ SKIN/AIR VALVE. VALVE WAS PREVIOUSLMar 11, 2003 · N807AW · Airbus A319132SDR 2003UALA00251Outflow Valve · failedRETURN TO FIELD DUE TO LOSS OF CABIN PRESSURE. REPLACED OUTFLOW VALVE.Mar 9, 2003 · N486UA · Airbus A320232SDR USAASB03034Outflow Valve · malfunctionedPHL - FLT 419 - EN ROUTE FROM MHT TO CLT, AT FL 350, THE CABIN ALTITUDE WARNING HORN SOUNDED AS CABIN ALTITUDE WENT TO 11,500 FEET. CREW COMPLIED WITH QUICK REFERENCE HANDBOOK PROCEDURES AND SWITCHED TO STANDBY PRESSURIZATION WITH NO HELP. CREW THEN ACCOMPLIMar 2, 2003 · N341US · Boeing 737301SDR AT0300004Outflow Valve · icedLOST CABIN PRESSURIZATION AT 20,000 FT IN ICING CONDITIONS. SELECTED MANUAL AND THE VALVE WOULD NOT CLOSE ALL THE WAY. MASKS DROPPED SUSPECT ICING AFTER 30 MINUTE HOLD. OPERATED OUTFLOW VALVE AND PRESSURIZED TO 3 PSI, OPS NORMAL REF MM 21-32. MASK DROPPED Feb 22, 2003 · N832AT · Doug DC932SDR MWEA030108Outflow Valve · inoperativeFLOW LIGHT ILLUMINATED, FOLLOWED BY TRANSFER LOCKOUT LIGHT, STANDBY LIGHT ON PRESSURE CONTROLLER. DID QRH PROCEDURES. COULD NOT CONTROL CABIN PRESSURIZATION. REMOVED AND REPLACED OUTFLOW VALVE ACTUATOR AND TWO BELLY DRAINS. INSTALLED NEW SEAL FOR LEFT REVEFeb 14, 2003 · N502ME · Doug DC932SDR COMA0360079Outflow Valve · malfunctionedFLIGHT 5241 AIRCRAFT WOULD NOT PRESSURIZE. REPLACED THE NR 2 OUTFLOW VALVE.Feb 2, 2003 · N477CA · Cndair CL6002B19SDR USAASB03013Outflow Valve · failedPIT - FLT 231 - ON CLIMB-OUT, AT FL330, CABIN ALTITUDE BEGAN A RAPID CLIMB AT 2,000 FT PER MINUTE. CREW ACCOMPLISHED AN EMERGENCY DESCENT AND REGAINED CONTROL, CABIN AT FL120 IN MANUAL PRESSURIZATION MODE. AT FL100, CABIN ALTITUDE NORMAL WHEN TRYING STANDBY Jan 20, 2003 · N391US · Boeing 7373B7SDR ABXA030041Outflow Valve · lack of lubeAIRCRAFT WOULD NOT AUTO PRESSURIZE ON CLIMBOUT. MANUAL PRESSURIZATION ATTEMPTED, BUT OUTFLOW CONTROL WHEEL WOULD NOT MOVE. INSPECTED AND CLEANED OUTFLOW VALVE AS REQUIRED. NO DEFECTS NOTED. REMOVED CIRCUIT BREAKER COLLARS FROM CABIN PRESS CONTROL. OPS CHEJan 17, 2003 · N934AX · Doug DC933FSDR USAASB03009Outflow Valve · faultyCLT - FLT 879 - AIRCRAFT EXPERIENCED AN AUTO PRESSURIZATION FAILURE WITH CABIN PRESSURE CLIMBING. STANDBY PRESSURIZATION KICKED IN, BUT DID NOT HELP. CAPTAIN SWITCHED TO MANUAL PRESSURIZATION MODE, AND STILL COULD NOT CONTROL CABIN PRESSURE. CAPTAIN ADVISEDJan 15, 2003 · N391US · Boeing 7373B7SDR CA030114006Line · frozen(CAN) OUTFLOW VALVE SUCTION LINE WAS FROZEN CAUSING AIRCRAFT TO PRESSURIZE ON THE GROUND. COULD NOT BE CONTROLLED BY CONTROLLER. LINE WAS BLOWN OUT AND SYSTEM CHECKED SERVICIBLE AS PER MANUFACTURER.Jan 13, 2003 · Beech A100SDR SWIA200211594Outflow Valve · malfunctionedPRESSURIZATION WAS WORKING IN MANUAL MODE AT FL230. AUTOMATIC MODE WAS DEFERRED. DURING CRUISE THE CABIN CLIMBED INSTANTLY TOWARD CRUISE ALTITUDE AND WAS THERE WITHIN 10 SECONDS. THE MASKS DROPPED. INITIATED EMERGENCY DESCENT AFTER ATC CLEARANCE 5 MINUTES Dec 18, 2002 · N292UX · Emb EMB120ERSDR YENA200230Service difficultyDurning Takeoff Roll had vent avionics extract valve fault. Continued takeoff then returned aircraft to TPA. Corrective Action: Mel 21-26-04 applied. Subsequent removal and replacement of Outlet Valve IAW AMM 21-26-53.Nov 23, 2002 · N543JB · Airbus A320232
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