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"

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 AWXA0001256Outflow Valve · malfunctionedCMH-DIVERTED FLIGHT- ON CLIMBOUT THE CABIN PRESSURE RATE FLUCTUATED FROM -600 FPM TO +1400 FPM. PRESSURIZATION SYSTEM 1 FAILED. AUTO SWITCH TO SYSTEM 2 AND CABIN PRESSURE FLUCTUATIONS CONTINUED. THE OUTFLOW VALVE CYCLED CONTINOUSLY, EVEN IN LEVEL FLIGHT AT Jan 24, 2001 · N822AW · Airbus A319132SDR 2001UALA00039Outflow Valve · failedAUTOMATIC CABIN PRESSURIZATION FAILED DURING CLIMB. *S/D* THE OUTFLOW VALVE FAILED. REPLACED OUTFLOW VALVE.Jan 17, 2001 · N7458U · Boeing 727222SDR MWEA010098Outflow Valve · contaminatedAUTO AND MANUAL PRESSURIZATION INOP. CABIN PRESSURE CLIMBING AT GREATER THAN 1500 FEET PER MINUTE, MASK DROPPED. FOUND LOOSE INSULATION BAG IN OUTFLOW VALVE. REMOVED BAG, STOWED MASKS.Jan 15, 2001 · N216ME · Doug DC932SDR COMA0110005Outflow Valve · malfunctionedAIRCRAFT WOULD NOT PRESSURIZE. REPLACED THE OUTFLOW VALVE.Jan 7, 2001 · N257CA · Emb EMB120RTSDR EISA20010002Outflow Valve · obstructedCLIMBING THROUGH 18000 FT CABIN STARTED TO CLIMB, UNABLE TO CONTROL IN AUTO OR MANUAL. DESCENDED TO 10000 FT, CABIN LEVELED OFF AT 8000 FT. RETURNED TO AUSTIN. CORRRECTIVE ACTION: INSPECTED PRESSURIZATION SYSTEM FOUND DEBRIS IN OUT FLOW VALVE, REMOVED DEBRISJan 3, 2001 · N74318 · Boeing 727231SDR CA010111002Check Valve · frozen(CAN) WHEN AIRCRAFT WAS STARTED THE CABIN STARTED TO PRESSURIZE. ICE HAD FROZEN AND NOT ALLOWED THE SAFETY OR OUTFLOW VALVE TO COME OFF IT SEAT, THUS THE AIRCRAFT PRESSURIZED ON THE GROUND. LINE AND CHECK VALVE CLEARED OF ICE AND WATER AND AIRCRAFT RETURNED TOJan 3, 2001 · Pilats PC1245SDR F3LA200100001Gasket · inoperativeAIR TURN BACK. FLIGHT CREW REPORTED AUTO PRESSURIZATION INOPERATIVE. RETURNED TO ATL WITHOUT INCIDENT. REPLACED OUTFLOW VALVE HEATER GASKET AND CHECKED OKAY.Jan 1, 2001 · N318FL · Boeing 7373Q8SDR USAABB00123Outflow Valve · faultyPHL - FLT 12 - EN ROUTE PHL-MAD, CREW RECEIVED AUTO-PRESSURIZATION FAULTS ON BOTH PRESSURIZATION CONTROLLERS. FLIGHT RETURNED TO PHL AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE OUTFLOW VALVE. (M)Dec 29, 2000 · N649US · Boeing 767201SDR CA010111013Outflow Valve · failed(CAN) PILOTS REPORTED PRESSURIZATION FLUCTUATING, AND UNABLE TO CONTROL IN AUTO MODE. FILTERS ON CONTROLLER WERE CLEANED AND OUTFLOW VALVE WAS CLEANED. SYSTEM TESTED AS PER AIRCRAFT MAINTENANCE MANUAL AND OUTFLOW VALVE FOUND NOT TO BE OPENING. OUTFLOW VALVE CODec 18, 2000 · Pilats PC1245SDR SWIA972183Outflow Valve · failedAIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF. RETURNED TO PDX. REMOVED AND REPLACED ELECTRO-PNEUMATIC OUTFLOW VALVE IAW M/M 21-30-03 AND RII21-302. SYSTEM OPS CHECKS GOOD ON GROUND. P/N ON 2091G010800 S/N ON 415 S/N OFF 178.Dec 18, 2000 · N291SW · Emb EMB120ERSDR SWIA972177Outflow Valve · failedPRESSURIZATION SYSTEM INOP IN AUTO AND MANUAL. RETURNED TO PDX. REPLACED PRESSURIZATION CONTROLLER PER MM 21-31-01. OPS CHECKS GOOD IN AUTO MODE ON GROUND. PN ON: 22201T011400 SNON: 191 SNOFF: 152. REPLACED PNEUMATIC OUTFLOW VALVE PER RII 21-303 . Dec 16, 2000 · N292UX · Emb EMB120ERSDR 00FDEA00874Outflow Valve · failed00-355 UNABLE TO PRESSURIZE AC. AFT TO OUTFLOW VALVE AFT FAULTED AND REG 2 FAULTED. R&R VALV PER TSM 21-31-12. OPS CK NORMAL. OK FOR SERVICE.Dec 14, 2000 · N429FE · Airbus A310203SDR 00FDEA00872Outflow Valve · malfunctioned00-353 UNABLE TO PRESS A/C AFT T/O. OUTFLOW VALVE AFT FAULTED AND REG 2 FAULTED. DISCONNECTED C/P SHAKE TEST AND RECONNECTED.Dec 13, 2000 · N429FE · Airbus A310203SDR CA010105002Spur Gear · damaged(CAN) REMOVED ACTUATOR FROM A/C DUE REPEAT PIREP. SHOP INSPECTION FOUND SPUR GEAR SPLINE HAD A SEGMENT MISSING. THIS MISSING SEGMENT HAD BEEN REPLACED BY A ROLL PIN LAID IN THE OPEN AREA OF THE SPLINE. NO APPROVED REPAIR ALLOWS THE USE OF ROLL PINS IN REPAIRS Dec 11, 2000 · Boeing 76735HSDR CA001214005Shaft · missing(CAN) REMOVED ACTUATOR FROM A/C DUE REPEAT PREP. SHOP INSPECTION FOUND SPUR GEAR SPLINE HAD A SEGMENT MISSING. THIS MISSING SEGMENT HAD BEEN REPLACED BY A ROLL PIN LAID IN THE OPEN AREA F THE SPLINE. NO APPROVED REPAIR ALLOWS THE USE OF ROLL PINS IN REPAIRS TDec 11, 2000 · Boeing 76735HSDR SWIA972154Controller · failedDESCENDING FROM FLIGHT LEVEL 260 CABIN ALTITUDE LIGHT ILLUMINATED ON THE MAP. LOST CONTROL OF CABIN ALTITUDE IN BOTH AUTO AND MANUAL MODES. MASKS DROPPED. PRESSURIZED AIRCRAFT ON GROUND IN MANUAL MODE. COULD NOT PRESSURIZE IN AUTO MODE. REMOVED AND REPDec 7, 2000 · N207SW · Emb EMB120ERSDR AU001263Regulator · leaking(AUS) PRESSURE REGULATOR LEAKING P3 AIR INTO CABIN. INTERNAL INSPECTION FOUND ALL SEALS WORN AND THE REGULATOR WORN AND LEAKING.Dec 2, 2000 · Beech B200CSDR EISA20000210Outflow Valve · inoperativeON DEPARTURE CABIN PRESSURIZED TO APRROX 5000' TO 6000' BELOW SEA LEVEL, AND SHORTLY AFTER STABILIZING, DURING CLIMB CABIN WAS CLIMBING AND DESCENDING GREATER THAN 2000FPM, PRESSURIZATION ERRATIC. CORRECTIVE ACTION: REMOVED AND REPLACED RIGHT OUTFLOW VALVE PDec 2, 2000 · N352PA · Boeing 727225SDR JGBA0001Regulator · failedWHILE DESCENDING INTO PIR FROM JAX, THE MAIN CABIN DOOR SEAL DEFLATED AND ROLLED AT APPROX FL 35,000 FT. THE AIRCRAFT CONTINUED TO DESCEND TO 11,000 FEET AND THE DOOR SEAL REINFLATED, AND PRESSURIZATION WAS STABILIZED UNTIL LANDING AT PIR. A FERRY PERMIT WASNov 29, 2000 · N57HJ · Gulstm G1159SDR 0004342285Service difficultyDURING CRUISE AT FL290, CABIN ALTITUDE INCREASED TO 14,000 FEET. CREW WAS UNABLE TO STOP CABIN CLIMB WITH MANUAL CONTROL. PASSENGER OXYGEN MASKS DEPLOYED AND THE FLIGHT DESCENDED TO 10,000 FEET. CREW REGAINED CONTROL OF PRESSURIZATION SYSTEM AND CONTINUED THE Nov 29, 2000 · N285US · Boeing 727251SDR DHL2000366004Outflow Valve · failedIN CRUISE FLIGHT AT F/L 310 EXPERINCED LOSS OF CABIN PRESSURE. NR 1 SYSTEM AFT VALVE WENT FULL OPEN. ACTIVATED PAX O2 SYSTEM THEN RETURNED TO NORMAL. REMOVED AND REPLACED NR 1 SYSTEM PRESS CONTROLLER PER M/M 21-31-00.Nov 28, 2000 · N366DH · Airbus A300B4203SDR DLM88002222Outflow Valve · failedOUTFLOW VALVE STUCK FULL CLOSED AFTER T/O IN AUTO 1 AND AUTO 2. REPLACED OUTFLOW VALVE ACTUATOR AND PRESSURE CONTROLLER.Nov 13, 2000 · N907DL · Doug MD88SDR SWAA002306Connector · damagedDECLARED EMERGENCY AT FL 370, CABIN PRESSURIZATION FAILED. COULD NOT REGAIN CABIN PRESS IN ALT MODE. REMOVED AND REPLACED OUTFLOW VALVE CONNECTORS PER MM.Nov 9, 2000 · N618WN · Boeing 7373H4SDR 20001205SH019Control Valve · failedAIRCRAFT RETURNED TO SDF DUE TO CABIN WILL NOT PRESSURIZE. RADAR SHORTS WITH LOW CABIN PRESSURE. REMOVED AND REPLACED AIRCRAFT CONTROL VALVE. OK TO DEFER FOR MEL 34.8. (X)Oct 28, 2000 · N179GA · Amd FALCON20C5SDR 2000UALA00617Altimeter · failedUNCONTROLLED CABIN PRESS CLIMB AT 28K FT, DESCENDED TO 11K AND CONTROL RETURNED. *S/D* FOUND FAILED CAPTAINS ALTIMETER. REPLACED THE CAPTAINS ALTIMETER.Oct 25, 2000 · N362UA · Boeing 737322SDR EISA20000155Outflow Valve · intermittentPRESSURIZATION UNCONTROLLABLE ABOVE 11,000 FT, AIR TURNBACK TO (IND). REMOVED AND REPLACED RIGHT OUTFLOW VALVE. SYSTEM OPS CHECK NORMAL PER M/M 21-31.Oct 1, 2000 · N316NE · Boeing 727223SDR DL767001900Outflow Valve · failedAT FL240 GOT CABIN PRESS AUTO CTL 2 EICAS MSG AND CABIN ALT EICAS MSG. BITE FAULTED NR 2 AC MOTOR. REPLACED OUTFLOW VALVE.Sep 29, 2000 · N109DL · Boeing 767232SDR SCNA00111Outflow Valve · leakingTHE AIRCRAFT FAILED TO PRESSURIZE IN ALL FLIGHT MODES. THE CREW RETURNED TO POINT OF ORIGIN. REMOVED THE OUTFLOW VALVE AND PRESSURE CONTROLLER. SEALED SMALL LEAK IN TRUNNION AREA, PRESSURIZED AIRCRAFT SEVERAL TIMES WITH APU AND ENGINES, NO DEFECTS NOTED.Sep 29, 2000 · N284SC · Boeing 7272J4SDR AU001175Outflow Valve · failed(AUS) CABIN PRESSURISATION SYSTEM OUTFLOW VALVE FAILED.Sep 22, 2000 · Boeing 737400SDR AU001173Outflow Valve · failed(AUS) CABIN PRESSURISATION SYSTEM OUTFLOW VALVE FAULTY.Sep 22, 2000 · Boeing 737476SDR CA000928009Outflow Valve · intermittent(CAN) AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF. OUTFLOW VALVE STUCK OPEN. ATTEMPTED STANDBY, ALSO STUCK OPEN. AC MODE CLOSED OUTFLOW VALVE ONLY AFTER MOVING SWITCH TO OPEN, THEN CLOSE. AUTO APPEARS TO NOT WORK. FOOUND OUTFLOW VALVE INTERMITTENT IN MANUAL Sep 20, 2000 · Boeing 727221SDR DLM88001738Regulator · failedFUMES IN THE AFT CABIN. SMOKE DETECTOR 2L ALARMED. REPLACED RT PACK PRESSURE REGULATOR AND A/C PILOT PRESSURE REGULATOR, CHECKS GOOD.Sep 8, 2000 · N968DL · Doug MD88SDR DHL2000715001Outflow Valve · failedWHILE OPERATING ON RT PACK, A/C CABIN ALTITUDE REACHED 9800 FT AND CONTINUED TO CLIMB UNTIL DECENDED TO 10,000 FT. AT 10,000 FT CABIN STABILIZED AT 1.0 PSI/8000 FT, IN BOTH AUTO AND MAN MODE. DEFERRED PER MEL 21-16-1C. RT OUTFLOW VALVE REMOVED AND A/C FLEW Sep 7, 2000 · N715DH · Boeing 727155CSDR EISA20000134Outflow Valve · leakingAFTER TAKEOFF, AIRCRAFT WILL NOT PRESSURIZE, FL 310 CABIN AT 9200 FT, DIFF PRESSURE 5.4 PSI OUTFLOW VALVE CLOSED. MANUAL PRESSURE CONTROL AT FULL INCREASE, NO HELP. RESEALED AFFECTED AREAS OF LEAKING. REMOVED AND REINSTALLED OUTFLOW VALVE ON RIGHT SIDE. SESep 3, 2000 · N357NE · Boeing 72782SDR SCNA00082Valve · inoperativeDURING CLIMBOUT FROM DTW, THE ALTITUDE WARNING HORN ACTIVATED AT 23,500 MSL. THE CREW INITIATED A DESCENT AND COMPLIED WITH EMERGENCY, AND COM CHECKLISTS. RETURNED TO POINT OF ORIGIN (DTW). REMOVED AND REPLACED THE RIGHT SAFETY VALVE, OPERATIONAL CHECK NOT Jul 29, 2000 · N285SC · Boeing 7272J4SDR USAASB00199Outflow Valve · defectiveCLE - FLT 9550 - ON CLIMB-OUT FROM CLE, EN ROUTE TO PHL AT FL110, PILOT REPORTED THAT FLIGHT LOST CABIN PRESSURIZATION. AUTO, STANDBY AND MANUAL MODES WOULD NOT CONTROL OUTFLOW VALVE. CIRCUIT BREAKERS WERE RESET WITH NO CHANGE. LANDING GEAR WAS CYCLED DOWN,Jul 26, 2000 · N525AU · Boeing 7373B7SDR S2YA00022Outflow Valve · inoperativeFLT 1001 - MKE-STL - THE CABIN ALT HI ILLUMINATED AND THE CABIN OXYGEN MASKS WERE DEPLOYED. THE CREW MADE AN UNEVENTFUL LANDING IN STL AND CONTACTED MX. OUTSTATION MAINTENANCE PERFORM THE MX FUNCTIONS AND MEL THE PRESSURIZATION. THE AIRCRAFT WAS RETURNED TOJul 14, 2000 · N841SK · Beech 1900DSDR 20000914SH001Ring · failedWHILE CLIMBING THROUGH 20,000 FEET, THE PILOT NOTED ERRATIC PRESSURIZATION WITH NO RATE CONTROL. INVESTIGATION REVEALED THE OUTFLOW VALVE HAD FAILED INTERNALLY WHEN THE 146067-2, DIAPHRAGM-RETAINING RING CRACKED. THE SAFETY VALVE WAS INSPECTED AND FOUND TO HJul 14, 2000 · N7RC · Beech 300BEECHSDR VNAA0007005Outflow Valve · failedDURING CLIMB OUT, THE CREW WAS UNABLE TO PRESSURIZE THE AIRCRAFT. THE CREW CALLED MAINTENANCE CONTROL WHO INSTRUCTED THEM TO RETURN TO DCA. MAINTENANCE INSPECTED AND REPLACED THE FORWARD OUTFLOW VALVE IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 21-00-00. Jul 7, 2000 · N422JS · Dorner DO328100SDR TWAA0010704Valve · wornLOST CABIN PRESSURIZATION AND PSU OXYGEN MASKS DEPLOYED. REPLACED THE RT FLOW CONTROL VALVE. CHECK-C 10-4-99 MCI. ---CLOSED---Jul 6, 2000 · N979Z · Doug DC931SDR USAAD00107Outflow Valve · failedPIT-CLT - FLT 375 - AFTER TAKEOFF, THE AIRCRAFT WOULD NOT PRESSURIZE. MAINTENANCE REPLACED THE PRESSURIZATION OUTFLOW VALVE ACTUATOR. (M)Jul 4, 2000 · N963VJ · Doug DC931SDR DL757001257Actuator · failedON TAKEOFF PASSING 5,000, RECEIVED CABIN AUTO INOP EICAS CAUTION MSG AND CABIN ALT AUTO 1 AND 2 STATUS MSG. SELECTED MANUAL BUT UNABLE TO MOVE OUTFLOW VLV, UNABLE TO PRESS AIRCRAFT. FOUND OUTFLOW VLV ACTUATOR CAP BROKEN OFF. REPLACED ACTUATOR ASSY, CKS OK. Jul 4, 2000 · N606DL · Boeing 757232SDR TWAA0010202Outflow Valve · stuckCREW REPORTED RAPID DECOMPRESSION AT ALTITUDE PRECEEDED BY A LOW AIRFLOW INDICATION. PASSENGER O2 MASKS DEPLOYED AUTOMATICALLY EXCEPT FOR ROW 7 RT. AN UNSCHEDULED LANDING WAS MADE AT DEN. MAINTENANCE FERRIED AIRCRAFT TO MCI FOR CORRECTION. FOUND INSULATION HJun 24, 2000 · N9302B · Doug DC983SDR MWEA00525Valve · failedAFTER TAKEOFF FROM PHX, CABIN UNABLE TO MAINTAIN PRESSURE. DIVERTED INTO MCI. MTC REMOVED AND REPLACED RIGHT PRESSURE REGULATOR VALVE. (X)Jun 16, 2000 · N809ME · Doug DC981SDR USAASB00166Outflow Valve · failedCLT - FLT 665 - EN ROUTE FROM CLT-PBI, AT FL350, THE CABIN ALTITUDE WARNING HORN SOUNDED. CABIN ALTITUDE WAS AT 10,000 FEET AND CLIMBING. CAPTAIN DECLARED AN EMERGENCY, DESCENDED THE FLIGHT TO 10,000 FEET AND REGAINED CONTROL OF CABIN WITH MANUAL DC. FLIGHTJun 13, 2000 · N587US · Boeing 737301SDR SWAA001071Outflow Valve · inoperativeAIR TURNBACK. UNABLE TO MAINTAIN CABIN PRESSURE. R&R LH A/C PACK VALVE AND 450 DEG MUSCLE LINE PER MM.Jun 12, 2000 · N351SW · Boeing 7373H4SDR 2000UALA00301Outflow Valve · fluctuatesPASSING THROUGH 18,000 FEET, LARGE FLUCTUATIONS IN CABIN VERTICAL SPEED (SYS 1). *S/D* REPLACED OUTFLOW VALVE AND BOTH PRESSURE CONTROLLERS.Jun 4, 2000 · N410UA · Airbus A320232SDR SCNA00050Outflow Valve · failedAFTER TAKEOFF FROM LAS, THE AIRCRAFT WAS UNABLE TO PRESSURIZE. THE FLIGHT CREW DUMPED FUEL AND RETURNED TO POINT OF ORIGIN LAS. THE RIGHT PACK VALVE WAS REMOVED AND REPLACED, PRESSURE AND LEAK CHECK GOOD ON ENGINE RUN.Jun 4, 2000 · N275AF · Boeing 727227SDR UPS00233206Outflow Valve · leakingINSPECTION TYPE: C+SI, LT OUTFLOW VALVE LEAKING ON PRESSURIZATION. BOTH OUTFLOW VALVES REPLACED DUE PRESSURIZATION PROBLEM. REMOVED VALVE IAW MM21-30-52.Jun 3, 2000 · N954UP · Boeing 727185CSDR USAASB00155Outflow Valve · failedPIT - FLT 1031 - FLIGHT WAS EN ROUTE FROM IAH TO PIT, WITH BOTH PACKS IN HIGHT FOR MAXIMUM COOLING. UPON REACHING FL370, CREW TURNED BOTH PACKS TO AUTO AND THE CABIN CLIMBED ABOVE 10,000 FEET WITH WARNING HORN SOUNDING. AN EMERGENCY DESCENT WAS ACCOMPLISHED.Jun 2, 2000 · N592US · Boeing 737301
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