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 ANCF200100021Connector · dirtyAFTER TAKEOFF AUTO PRESSURIZATION LEFT AND RIGHT INOPERATIVES. FLIGHT RETURNED TO BAQ. BITE ON BOTH PRESSURIZATION CONTROLLERS WAS PERFORMED, CONNECTOR ON OUT FLOW VALVE ACTUATORS WERE CLEANED AND ADJUSTED IN ACCORDANCE WITH AMM 21-32-00 PAGE 201.Oct 29, 2001 · N593AN · Doug DC983SDR SWIA200110265Outflow Valve · malfunctionedDURING TAKEOFF ROLL, CABIN PRESSURIZED UP TO 2000+ PER MIN THEN UPON POWER REDUCTION DROPPED TO -2000 RAPIDLY. REPLACED ELECTRO PNEUMATIC OUTFLOW VALVE IAW RII CARD 21-302. OPS CHECK GOOD.Oct 22, 2001 · N218SW · Emb EMB120ERSDR 01FDEA00892Outflow Valve · failedAIRCRAFT FAILED TO PRESS. REMOVED AND REPLACED LEFT OUTFLOW VALVE PER MM 21-30-051-4.Oct 16, 2001 · N149FE · Boeing 72722SDR SCNA01720Regulator · failedCLIMB OUT OF LAS AT APPROX 30,000FT NR 3 ENG STRUT OVERHEAT LIGHT ILLUMINATED FOLLOWED COM PROCEDURE AND TURNED OFF RT PACK AND NR 3 ENG BLEED VALVE. NR 3 ENG OVERHEAT LIGHT EXTINGUISHED CONTINUED TO MSP WITH RIGHT PACK OFF. CORRECTED BY LEAK CHECKING STRUT ARSep 30, 2001 · N290SC · Boeing 7272J4SDR ABXA010500Valve · obstructedAUTO PRESSURIZATION WAS INOPERATIVE AND CABIN PRESSURIZATION COULD NOT BE CONTROLLED MANUALLY WITH ALL BLEEDS ON HIGH AND ALL CTC'S OPERATING. THE CREW DONNED OXYGEN MASKS AND DESCENDED TO FL 10. MAINTENANCE INSPECTED AND REMOVED A PIECE OF INSULATION FROM TSep 23, 2001 · N819AX · Doug DC863SDR SWIA200110204Strap · out of positionCLIMBING THROUGH 22,000 CABIN ALT LIGHT ON MAP. CABIN WOULD NOT RESPOND IN AUTO. SWITCH TO MANUAL, WOULD NOT RESPOND. AFTER ABOUT 30 SECONDS CABIN STARTED DESCENDING. DIVERTED FROM STS TO SFO.SECURED INSULATION ON AFT PRESSURE BULKHEAD AND REPOSITIONED BONSep 21, 2001 · N200CD · Emb EMB120RTSDR MWEA011247Outflow Valve · failedLOST BOTH NR 1 AND 2 AUTO PRESSURIZATION CONTROLLERS AT 8,000 FEET. WITH THE CABIN OUTFLOW VALVE FULLY CLOSED CABIN CLIMBED AT 400 FEET. UNABLE TO CONTROL IN MANUAL. REMOVED AND REPLACED OUTFLOW VALVE ASSEMBLY.Sep 5, 2001 · N701ME · Doug MD88SDR CA011003016Valve · failed(CAN) DURING AIRCRAFT CLIMB, THE EMERGENCY PRESSURIZATION VALVE OPENED ALLOWING UNCONDITIONAL BLEED AIR INTO THE CABIN. CABIN TEMPERATURE INCREASED AT AN UNCONTROLED RATE. AIRCRAFT RETURNED TO THE AIRPORT FROM WHICH IT DEPARTED. THE EMERGENCY PRESSURIZATION VASep 3, 2001 · Cessna 441SDR 01FDEA00778Outflow Valve · failedDURING CLIMB CABIN PRESS FAILED TO STOP AT 8.6 PSI (YELLOW BAND). SYS DID NOT SWITCH TO STBY. REMOVED AND REPLACED OUTFLOW VALVE & PRESSURE SELECTOR PNL. OK PER MM 21-31-000-5.Aug 29, 2001 · N282FE · Boeing 727233SDR AUS20011351Valve · faulty(AUS) PRESSURISATION SYSTEM FAULTY. FORWARD OUTFLOW VALVE IN AUTO MODE.Aug 27, 2001 · Airbus A310324SDR ABXA010453Regulator Valve · stuckCABIN PRESSURIZATION WOULD NOT HOLD 5.4 PSI AT FL250, WOULD NOT HOLD MAX DIFFERENTIAL. WITH ENGINE ANTI-ICE ON, WOULD NOT HOLD CABIN BELOW 10,000 FEET. PNEUMATIC PRESSURE GAUGE INDICATED 30 PSI IN CRUISE WITH PNEUMATIC CROSSFEEDS CLOSED. AFTER PRESSURE WAS Aug 23, 2001 · N904AX · Doug DC932FSDR ZW0A0107301Actuator · failedIN CRUISE LOST CONTROL OF CABIN PRESSURIZATION. PASSENGER OXYGEN MASKS DEPLOYED AUTOMATICALLY. ACCOMPLISHED EMERGENCY DESCENT AND PRESSURIZATION CONTROL WAS REGAINED. MADE AN UNSCHEDULED LANDING AT PIT BECAUSE OF THE ADDITIONAL FUEL BURNED AT LOWER ALTITUDE. Aug 22, 2001 · N917TW · Doug DC982SDR USAASB01224Outflow Valve · failedPIT - FLT 1146 - EN ROUTE FROM PHL TO CMH, AT FL350, THE CABIN ALTITUDE WARNING HORN SOUNDED. CREW NOTICED CABIN ALTITUDE AT 11,000 FEET. CREW WAS UNABLE TO CONTROL CABIN ALTITUDE, DESCENDED TO 10,000 FEET PER QUICK REF HANDBOOK PROCEDURES. FLIGHT DIVERTED Aug 7, 2001 · N355US · Boeing 737301SDR A6WA200100049Outflow Valve · stuck**CLOSED**CABIN WILL NOT PRESSURIZE, CAN SEE DAYLIGHT THRU DOOR AT UPPER LEFT HAND CORNER. MAINTENANCE REMOVED AND REPLACED REAR OUTFLOW VALVE.Aug 4, 2001 · N330PH · Dorner DO328100SDR USAASB01219Outflow Valve · stuckBWI - FLT 282 - ON CLIMB-OUT, THROUGH FL230, THE AIRCRAFT EXPERIENCED A RISE IN CABIN PRESSURE FOLLOWED BY THE ALTITUDE WARNING HORN. CREW WAS UNABLE TO CONTROL CABIN PRESSURE IN AUTO OR STANDBY MODE. CREW DESCENDED FLIGHT TO FL120 AND WAS ABLE TO CONTROL ALTIAug 2, 2001 · N780AU · Boeing 7374B7SDR CA010809018Outflow Valve · dirty(CAN) AT FLIGHT LEVEL 22000, CABIN LOST PRESSURE. AN EMERGENCY DESCENT WAS CARRIED OUT AND THE REMAINDER OF THE FLIGHT WAS NORMAL. UPON INSPECTION THE OUTFLOW VALVE WAS FOUND TO BE LOOSE AND DIRTY. THE VALVE WAS CLEANED & TIGHTENED, THEN A SATISFACTORY TEST FLJul 26, 2001 · Piper PA42SDR R2J2001F00002Pin · brokenWHILE TROUBLE SHOOTING LOW CABIN DIFFERENTIAL PRESSURE FOUND THAT THE OUTFLOW VALVE CONE WOULD HANG OPEN AT TIMES. VALVE REMOVED AND INSPECTED. FOUND THAT GUIDE PIN THAT GUIDES CONE TO KEEP IT FROM COCKING WAS BROKEN. OVERHAULED EXCHANGE VALVE WAS INSTALLEDJul 20, 2001 · N1205S · Beech E90SDR MWEA011008Actuator · failedAFTER TAKE OFF UNABLE TO MAINTAIN CABIN PRESSURE. REPLACED OUTFLOW VALVE ACTUATOR. SYSTEM TESTED GOOD.Jun 29, 2001 · N810ME · Doug DC982SDR GLBA2001138Outflow Valve · obstructedCABIN ALTITUDE CLIMBED WHILE AT ALTITUDE (26000) DEPLOYED MASKS. FOUND DEBRIS STUCK IN THE OUTFLOW VALVE. CLEAN VALVE, OPS CHECKED SATISFACTORY.Jun 28, 2001 · N85GL · Emb EMB120RTSDR MWEA010987Actuator · inoperativeON CLIMB 16,000 MSL, UNABLE TO MAINTAIN CABIN PRESSURE BOTH PACKS SHOWED NORMAL, CONTRO VALVE CLOSED, PRIMARY AND STANDBY CONTROLLERS SHOW FAILED. -- PERFORMED BITE AND LOGIC CHECK ON CONTROLLERS, FOUND GOOD. REPLACED OUTFLOW VALVE ACTUATOR.Jun 17, 2001 · N810ME · Doug DC982SDR DL73K010982Outflow Valve · failedAT 23,000 FEET STARTED TO FEEL CABIN RISING AND GOT THE ALT HORN. CABIN WAS AT 11,000 FEET AND CLIMBING 1000 FPM. STARTED DESCENT AUTO SYS FAILED TO STBY BUT CABIN KEPT CLIMBING UNTIL A/C PASSED THROUGH ACTUAL ALTITUDE. REPLACED PRESSURE CONTROLLER AND AFT Jun 15, 2001 · N242WA · Boeing 737247SDR 2001UALA00982Valve · failedUNSCHEDULED LANDING. UNABLE TO MAINTAIN CABIN PRESSURE. *S/D* FAILED LEFT FLOW CONTROL VALVE AND A LOOSE APU PNEUMATIC DUCT CLAMP. SECURED LOOSE APU DUCT CLAMP, THEN REPLACED FAILED FLOW CONTROL VALVE.Jun 8, 2001 · N349UA · Boeing 737322SDR 2001UALA00943Seal · missingCABIN PRESSURE CANNOT BE MAINTAINED IN DESCENT. *S/D* FOUND OUTFLOW VALVE FRAME SEAL MISSING. REPLACED FRAME SEAL. OPERATIONS CHECK NORMAL.Jun 4, 2001 · N7277U · Boeing 727222SDR ZW0A0103002Mount · damagedDURING CHECK-C MAINT FOUND BULGE IN FUSELAGE SKIN AND RIVET HEAD POPPING ABOVE LONGERON 22, BETWEEN OUTFLOW VALVE AND AFT LAV DUMP. INSTALLED NEW OUTFLOW MOUNT RING PER SPM 5-20-01 AND SRM 51-30-02.Jun 4, 2001 · N907TW · Doug DC982SDR GLBA2001114Outflow Valve · dirtyAIRCRAFT WILL NOT PRESSURIZE. CLEANED OUTFLOW VALVES AND DOOR SEALS.May 29, 2001 · N254GL · Beech 1900DSDR AUS20010546Valve · failed(AUS) PRESSURISATION SYSTEM AUTOMATIC FLOW CONTROL VALVE FAILED TO CLOSE.May 23, 2001 · Boeing 73733ASDR 01FDEA00350Outflow Valve · failedA/C WILL NOT PRESSURIZE, EITHER PACK ANY BLEED SOURCE, MANUAL OR AUTO MODE. NO DOOR LIGHTS ILLUM ON 2ND OFF PNL. R&R LT & RT OUTFLOW VALVE & CABIN PRESSURE CONTROLLER PER 727 MM 21-30-051-4, 21-31-010-4 & 21-30-000-5.May 15, 2001 · N146FE · Boeing 72727CSDR UPS01235892Outflow Valve · obstructedINSPECTION TYPE:N/A DIVERSION-UNABLE TO PRESSURIZE AIRCRAFT. CLEARED DEBRIS FROM OUTFLOW VALVE.May 15, 2001 · N938UP · Boeing 727173CSDR JBXA000279Outflow Valve · failedCABIN PRESSURE CONTROL FAULT CAME ON AFTER TAKEOFF, CABIN WOULD NOT PRESSURIZE. PLACED CONTROL SWITCH TO MANUAL CABIN STILL WOULD NOT PRESSURIZE. RETURNED TO RDU. REMOVED AND REPLACED SECONDARY OUTFLOW VALVE IAW F-100 AMM 21-31-04. PERFORMED OPERATIONAL TEMay 10, 2001 · N110ML · Fokker F28MK0100SDR 2001UALA00623Outflow Valve · failedAIRCRAFT DIVERTED TO CLE DUE TO LOSS OF CABIN PRESSURE. *S/D* CFDS FAULTED OUTFLOW VALVE, REPLACED SAME AND BOTH CABIN PRESSURE CONTROLLERS PRECAUTIONARY, NO FURTHER DEFECTS REPORTED.May 2, 2001 · N807UA · Airbus A319131SDR SWIA972543Regulator · failedA/C WOULD NOT PRESSURIZE. TRIED MANUAL CONTROLLER. STILL WOULD NOT PRESSURIZE. LEFT PACK PRESSURE REGULATOR SHUT OFF VALVE LOW PRESSURE. REPLACED PRESSURE REGULATOR AND SHUT OFF VALVE IAW 21-50-01. P/N: 3214414-3, S/N ON: 693, S/N OFF: 949. PERFORMED FMay 2, 2001 · N209SW · Emb EMB120ERSDR A6WA200100031Outflow Valve · dirtyCABIN ALTITUDE RWP CAME ON WHILE CLIMBING OUT WHEN PASSING THROUGH 10K, ALSO TRIED MAN PRESSURIZATION ACFT STILL WOULD NOT PRESSURIZE. MAINTENANCE CLEANED OUTFLOW VALVE FILTER PLUG AND PRESSURIZED ACFT, OPS CHECK GOOD.May 1, 2001 · N329ML · Dorner DO328100SDR USAASB01121Outflow Valve · malfunctionedPIT - FLT 1107 - EN ROUTE FROM YYZ TO CLT, AT FL350, THE CABIN ALTITUDE ALERT SOUNDED AS CABIN WAS AT 10,000 FEET AND CLIMBING AT APPROXIMATELY 600 FEET PER MINUTES. CREW INITIATED DESCENT TO FL115 AND COMPLIED WITH QUICK REFERENCE HANDBOOK PROCEDURES BUT OUTApr 30, 2001 · N397US · Boeing 7373B7SDR SWIA972528Outflow Valve · faultyWHEN AUTOMATIC PRESSURIZATION REACHES 4.0 PSI, CABIN RATE GOES UP AND DOWN 72000 FT/MIN. REPLACED PNEUMATIC OUTFLOW VALVE IAW CARD RII 21-303. OPS CHECK GOOD. P/N: 2093K010800, S/N ON: 075, S/N OFF: 395.Apr 23, 2001 · N297SW · Emb EMB120ERSDR AU010346Motor · failed(AUS) AIRCRAFT PRESSURISATION SYSTEM OUTFLOW VALVE ELECTRIC MOTOR FAILED. OUTFLOW VALVE FAILED TO OPEN.Apr 12, 2001 · Boeing 737377SDR F3LA200100052Outflow Valve · obstructedAIR TURNBACK. FLT CREW REPORTED PRESSURIZATION NORMAL THROUGH 10,000 FT ACFT WENT TO STANDBY MODE AND CABIN PRESSURE CONTINUED TO CLIMB. SET STANDBY MODE AT 5.6 PSI AND CABIN STILL CONTINUED TO CLIMB. MANUALLY CLOSED OUTFLOW VALVE AND SUBSEQUENTLY OXYGEN Apr 5, 2001 · N234TR · Boeing 737228SDR AWXA0001567Outflow Valve · failedSJC - AIR TURNBACK - 3/26/01 - THE AIRCRAFT EXPERIENCED A VIBRATION FROM THE LEFT SIDE OF THE FUSELAGE AND RETURNED TO SJC. TECHNICIANS WERE SENT FROM PHX WHO PERFORMED A VISUAL INSPECTION OF THE AIRCRAFT - FOUND NO DISCREPANCIES. REMOVED AND REPLACED THE FWApr 2, 2001 · N322AW · Boeing 7373G7SDR SWAA010994Heater · inoperativeDURING DESCENT, CABIN PRESS ERRATIC IN AUTO & STANDBY MODES. FOUND OUTFLOW VALVE HEATER INOP CAUSING OUTFLOW VALVE TO FREEZE. REMOVED AND REPLACED AFT HEATER AND OUTFLOW VALVE PER MM. PERFORMED PACK CONFIDENCE CHECK PER SWA SAM 728 & CABIN PRESS CONTROLLER Mar 31, 2001 · N347SW · Boeing 7373H4SDR RRXA010028Outflow Valve · failedON DESCENT, CABIN BEGAN TO CLIMB. WENT TO MAX RATE ON AUTO CONTROLLER AND MAX FLOW ON PACKS, WOULD NOT STOP CLIMB, CABIN COULD NOT BE CONTROLLED MANUALLY EITHER. ANY ATTEMPT TO MANUALLY CONTROL PRESSURE CAUSED CABIN TO CLIMB HIGHER, MANUAL LEVER COULD NOT BEMar 24, 2001 · N801GP · Doug DC871FSDR CA010404014Outflow Valve · failed(CAN) AIRCRAFT WAS REPORTED TO HAVE JUST REACHED CRUISING ALTITUDE AT FL 290. THE CABIN ALTITUDE WARNING LIGHT ON THE CAWS PANEL ILLUMINATED. THE CREW VERIFIED THAT THE CABIN ALTITUDE HAD CLIMBED TO ABOVE 10,700 FEET AND INITIATED AN EMERGENCY DESCENT. THE AIRMar 16, 2001 · Pilats PC1245SDR EISA20010069Outflow Valve · stuckAIRCRAFT WOULD NOT PRESSURIZE IN ANY MODE, DURING CLIMB. AIR TURNBACK. REMOVED AND REPLACED OUTFLOW VALVE AND PRESSURE CONTROLLER. OPS CHECK NORMAL.Mar 16, 2001 · N721RW · Boeing 7272M7SDR CA010314026Regulator · contaminated(CAN) SAFETY VALVE FAILED TON OPEN WHEN CARRYING OUT 1500 HOUR PRESSURIZATION CHECK. FAILED SAFETY VALVE WAS REMOVED AND VALVE AND SENSE LINE WERE FOUND CONTAMINATED WITH JET FUEL. FUEL APPEARED TO HAVE COME FROM A PREVIOUSLY SEEPING FUEL FILTER BOWL SEAL AND Feb 27, 2001 · Pilats PC1245SDR 2001UALA00143Outflow Valve · failedAIRCRAFT DIVERTED TO DTW WITH PRESSURIZATION PROBLEMS. *S/D* MAINTENANCE FOUND MANY SMALL DISCREPANCIES WITH THE SYSTEM AND REPLACED SOME COMPONENTS. REPLACED OUTFLOW VALVE AND CABIN PRESSURE CONTROLLER.Feb 25, 2001 · N7299U · Boeing 727222SDR 2001UALA00127Outflow Valve · erraticRETURNED TO THE FIELD DUE TO A CABIN PRESSURIZATION PROBLEM. *S/D* FOUND OUTFLOW VALVE OPERATION ERRATIC. REPLACED THE OUTFLOW VALVE. NO FURTHER DISCREPANCIES REPORTED.Feb 19, 2001 · N430UA · Airbus A320232SDR AU010169Outflow Valve · failed(AUS) AVIONICS COOLING SYSTEM OUTFLOW VALVE FAILED.Feb 18, 2001 · Fokker F28MK0100SDR DLM88010255Regulator · failedBURNING SMELL THROUGHOUT A/C AFTER T/O. AFT LAV SMOKE DETECTOR SOUNDED. ENGS AT T/O ENG A/I ON, AIRFOIL A/I OFF CROSSFEEDS CLOSED APU OFF. REPLACED LT PRESS REG, C/W DUCT BURNOUT PROCEDURE PER OPN 5088 AND M/M 21-20-02-2 ITEM 7C.Feb 13, 2001 · N913DL · Doug MD88SDR 2001UALA00105Control Valve · failedCABIN PRESSURE COULD NOT BE MAINTAINED DURING DESCENT. *S/D* FLOW CONTROL VALVES FAILED. REPLACED LEFT AND RIGHT AIR FLOW CONTROL VALVES.Feb 12, 2001 · N7274U · Boeing 727222SDR AU010136Outflow Valve · faulty(AUS) PRESSURISATION SYSTEM OUTFLOW VALVE FAULTY.Feb 6, 2001 · Emb EMB120SDR 01FDEA00058Outflow Valve · failedON CLIMBOUT OF BOM AC WOULD NOT PRESSURIZE. COCKPIT IND SHOW NR 1 FWD OUTFLOW VLV OPEN. AC RELEASED PER MEL 21-47 OUTFLOW VLV FWD NR 1 DE-ACTIVATED IN THE CLOSE POS PER MXP 21-47B.Jan 31, 2001 · N419FE · Airbus A310222SDR AU010058Adapter · failed(AUS) CABIN PRESSURISATION SYSTEM OUTFLOW VALVE SUCTION FITTING FAILED.Jan 27, 2001 · Swrngn SA227*
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