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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR UIEA2026101800991Outflow Valve · faultedCRZ FLT FL 380: CABIN ALT WARNING AT 10,800 FT OBSERVED. ELEC QRH C/W. EMERGENCY DESCENT PERFORMED WITH O2 MASKS ON.(<P>REMOVED AND REPLACED LWR FWD CARGO OVERBOARD VALVE PER AMM 21-26-17/401. TEST PASSED. PERFORMED CABIN PRESSURE LEAKAGE TEST PER AMM 05-51-08SDR A6WA202610098918Outflow Valve · faultedDURING CLIMB RECEIVED CABIN ALT CAUTION MESSAGE AT ABOUT 11,000 FT THEN RECEIVED CABIN ALT WARNING SOON AFTER. DESCENDED TO 8,000 FT PRESSURIZATION STABILIZED. AIRCRAFT REMOVED FROM SERVICE. FOUND OVERBD AND INBD EXHAUST VALVES DEACTIVATED INCORRECTLY. SECURSDR CALA2026101220301Outflow Valve · faultedTHIS IS A LEVEL"A" CHRONIC FOR AUTO FAIL LIGHT ILLUMINATED AND ALTN LIGHT ILLUMINATED. HAD SEVERAL LRU'S REPLACED DUE TO DECAY CHECK ISSUES. BITE FAULTED CPC1 OFV OR WIRING. CHANGED OUTFLOW VALVE AND TS WIRING TO OUTFLOW VALVE T/S IAW FIM 21-31 TASK 801. WISDR L4OA202609300216Outflow Valve · mismanufacturedTEXTRON ALERTED US THAT THE OUTFLOW VALVES ON SOME OF THEIR NEW DELIVERIES WERE PRODUCED BY A VENDOR WITH AN UNCERTIFIED TOOL. THE AFFECTED PARTS WERE ON 2 PLANES THAT WE HAVE TAKEN DELIVERY OF BUT NOT YET ON OUR 135 CERTIFICATE. THESE PARTS WERE ALSO ON 2 OTHSDR ASAA2026092166991Outflow Valve · malfunctionedATB, AIRCRAFT UNABLE TO PRESSURIZE. ACCOMPLISHED BY VENT AVNCS SYS FAULT ECAM. ECAM ACTIONS COMPLETE HOWEVER STILL UNABLE TO PRESSURIZE. GROUNDED - YES. VERIFIED SKIN AIR OUTLET VALVE WAS SLIGHTLY OPEN. REAPPLIED MEL 21-26-04. VERIFIED MAIN FLAP CLOSED AND INTSDR I5PA2026091768811Actuator · inoperativeETOPS SIGNIFICANT REPORT - CABIN AUTO 2 SYSTEM ON MEL - REPLACED OUTFLOW VALVE ACTUATOR PER AMMSDR CALA2026091619463Computer · faultedON TAKE OFF AROUND 85KTS WE GOT VENT SKIN FAULT. AFTR INITIAL EC AM ACTION S.VENT BLOWER/EXTRACT POST FLIGHT REPORTS VENT SKIN VALVE FAULT ATA2126, VENT BLOWER FAULT ATA2126, AND VENT EXTRACT FAULT ATA2126 SEE ATTACHED. REF TSM 21-26-00-810-853-A AND 21-26-00SDR UIEA2026091400877Outflow Valve · faultedAFTER LEVEL OFF AT 340, SLOWLY LOST CABIN PRESSURISATION TO APPROX 10,900. BOTH OUTFLOW VALVES VERIFIED CLOSED. DESCENDED AND RETURNED TO VCP. TRANSFER TO DMI 259214 PER MEL 21-31-02A CAT C. R & R LWR FWD CARGO OVERBOARD EXHAUST VALVE IAW AMM 21-26-17-000-8SDR CALA2026083119023Outflow Valve · faultedCABIN ALT AUTO 1 EICAS M THE AUTOMATIC PRESSURIZATION CONTROLLER 1 BITE FOUND A FAILURE. CABIN ALT UP TO APPROX 13000 FEETAS PER TOMC REQUEST REPLACED CABIN AUTO 1 PRESSURE CONTROLLER IAW AMM 21-31-02-004-00 & AMM 21-31-02-404-005 UP TO SECTION 3(D)1. REPLACESDR DALA2026081804716Outflow Valve · faultedDIVERTED TO MCI DUE TO CABIN ALT CAUTION MESSAGE. REPLACED OUTFLOW VALVE. (LP 7530509 - AIRCRAFT WAS GROUNDED)SDR CALA2026081418625Actuator · faultyCABIN ALTITUDE EICAS WARNING. CABIN ALTITUDE 10000 FT PILOTS REPORT EICAS WARNING AT FL330. AT THE TIME CABIN PRESSURE SHOWED 10000 WITH DIFFERENTIAL PRESSURE AT 7. ON DESCENT TO FL320 CABIN PRESSURE SHOWED 8500 WITH DIFFERENTIAL REMAINING AT 7. PERFORMED BSDR YENA2026070600510Module · failedFLT # 620, SAN-BOS. (ETOPS) "CAB PR2 FAULT; T/S REF TSM 21-31-00-810-849-A & REMOVED & REPLACED OUTFLOW VLV ELECTRONICS MODULE 2 (10HL2) REF AMM 21-31-51. PERFORMED OPERATIONAL TEST REF AMM 21-31-51-710-051-A ON CH 1 & 2. BOTH TEST OK.."SDR 3EJA865JS062926Outflow Valve · failedAFTER DEPARTURE FROM KSLC PASSING THROUGH 8000’, NOTICED THE CABIN WAS NOT PRESSURIZING.SDR CALA2026062617359Outflow Valve · faultedIN DESCENT THROTTLES IDLE NOTICABLE PRESS BUMP. NEEDLE SHOWS 300 0 DN THEN RECOVERS PILOT CLARIFIED NEEDLE DN FLUCTUATED TO 3000 AND BEHAVED ERRATICALLY. CONTROLLER FAULT 19 OFV. REMOVED AND REPLACED AFT OUTFLOW VALVE ASSY. OPS CHECKS & GROUND CHKD SYS OKAY SDR NACA2026062200001Outflow Valve · failedCABIN ALT WARNING IN CRUISE. UNCONTROLLABLE IN AUTO OR STANDBY. WAS CONTROLLABLE IN MANUAL MODE. CR FLT 320 FOR ABOUT 30 MINS. REMOVED AND REPLACED CABIN PRESS OUTFLOW VALVE, OPS CHECK GOOD REF B737-400 AMM 21-31-11SDR DALA2026061703628Outflow Valve · faultedATB - DUE TO VENT SKIN VALVE FAULT AND VENT BLOWER FAULT. REPLACED SKIN AIR OUTLET VALVE (22HQ) AND INLET BYPASS VALVE 16HQ. (LP 8096796 - AIRCRAFT WAS GROUNDED)SDR DALA2026060103319Outflow Valve · faultedATB- DUE TO AUTO PRESSURIZATION CONTROL INOP. REPLACED AUTO PRESSURE CONTROL MOTORS. REPLACED OUTFLOW VALVE. OPS CHECK NORMAL. (8831542) (AIRCRAFT GROUNDED)SDR FDEA202605250637Actuator · stuckAIR RETURN IN RJAA DUE TO CABIN PRESSURE 1 & 2 FAULT. FORWARD OUTFLOW VALVE STUCK FULL OPEN. NO EMERGENCY OR PRIORITY DECLARED. R & R FWD OUTFLOW VALVE ACTUATOR PER AMM 21-31-12-04.SDR 2026FA0000350Outflow Valve · faultedCABIN DEPRESSURIZED AT FL 450. CABIN RATE CLIMBED AT 3000 FPM, CABIN ALT STOPPED CLIMBING AT 15,000'SDR FDEA202605090575Outflow Valve · faultedEXCESSIVE CABINET ALTITUDE WARNING DURING DECENT PASSING THROUGH 14,000FT. COMPLIED WITH ECAM & EXPEDITED OUR DECENT. BOTH OUTFLOW VALVES SHOWED CLOSED & AMBER AND OUTFLOW VALVE WAS FULLY OPEN.SDR UIEA2026042200238Outflow Valve · faultedCABIN ALTITUDE EICAS MSG WARNING. PERFORMED EMERGENCY DESCENT TO 10,000 FT @ FL330, DIFF PSI 60-7.0, CABIN ALT 10000-11000 FT. NOTED OUTFLOW VALVE WAS APPROX HALF OPEN, NO CHANGE W/ AUTO 2 OR AUTO 1, WAS A SLOW RATE DECOMPRESSION.(<P>PERFORMED BITE TEST OF CABSDR DXTA2026041307591Outflow Valve · defectiveIN CRUISE AT FL410, WE GOT A "AUTO PRES FAIL" EICAS MESSAGE. IMMEDIATELY STARTED A DECENT TO A LOWER ALTITUDE AND RAN CHECKLIST BUT THE CABIN PRESSURE WOULD NOT RESPOND TO MANUAL INPUTS. THE CABIN WAS CLIMBING AT ABOUT 4400FPM AT THIS POINT SO WE WENT ON O2 SDR YENA2026040600375Outflow Valve · failedFLT 1207, FLL-LAS. AN EMERGENCY WAS DECLARED, AIRCRAFT RETURNED TO FLL, VENT SKIN VALVE FAULT AFTER TAKE OFF COMPLETED ECAM ACTIONS WOULDN'T RESET, RETURNED TO FLL, PERFORMED AN OVERWEIGHT LANDING 4600 LBS OVER TOUCHDOWN AT 300 FT/MIN, REMOVED AND REPLACEDSDR AALA202603027466Outflow Valve · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAS DUE TO THE FLIGHT CREW REPORTING A VENT SKIN VALVE FAULT AFTER TAKEOFF. THE FLIGHT CREW ACCOMPLISHED THE ECAM PROCEDURE WHICH LIMITED THE AIRCRAFT TO 10000 FEET ALTITUDE. THE AIRSDR CALA2026021713840Window · leakingPRESSURE LEAK ON CA SIDE WINDOW. LOUD AT 4.5 PSID FOUND DRAIN HOE IN BETWEEN WINDOW AND JAM. PROBABLE CAUSE OF LEAK. CORRECTED HOSE PRESSURIZED AND FOUND NO LEAKS IAW AMM 05-51-91-790-801.SDR 3EJA202603250001Outflow Valve · failedCABI ALT HIGH CAS/DEPRESSURIZATION AT FL290. R&R OUTFLOW VALVE.SDR 3EJA20260310326Outflow Valve · failedCABI ALT HIGH CAS/DEPRESSURIZATION AT FL290. EXECUTED EMERGENCY PROCEDURES AND DIVERTED TO FXE. /R & R OUTFLOW VALVE.SDR WX0A2026030432749Outflow Valve · faulted(AIRCRAFT NOT GROUNDED) (EMERGENCY DECLARED) CAB PRESS EXCESS CAB ALT AT CRUISE. / REMOVED AND REPLACED PRESS CONT 2 (12HL) REF. AMM 21-31-34-000-001 AND REF. AMM 21-31-34-400-001. REMOVED AND REPLACED OUTFLOW VALVE (10HL) REF. AMM 21-31-51-000-001 AND REF. AMSDR CALA2026020913643Outflow Valve · faultedFOUND BLOWN DUCT ON RT SIDE AFT E&E BAY. PT NO. DOESNT BREAK REMOVED BLOWN DUCT FROM AFT E&E BAY REF IPC 21-26-01-14B, 21-26-01-18A. LEFT DAMAGED DUCT IN AFT E&E. PULLED CIRCUIT BREAKERS D5, D6, Y17, AE02 FOR MX, REF AMM 21-26-11 REMOVED BLOWN DUCT FROM AFT E&SDR CALA2026020413548Outflow Valve · defectiveSAFETY VALVE STUCK OPEN CPC 1 TESTS OK. SUGGEST REPLACING CAB PR SAFTEY VALVE 6HL AND CPC 2. REF AMM 21-31-52/401 CONFIG 00. ENSURE SAFETY VALVE 7HL IS CLOSED UNLESS IT CAN BE POSITIVELY DETERMINED WHICH SAFETY VALVE OPENED, PER TSM 21-31-00-810-808-A, NEED TSDR I5PA2026020168804Outflow Valve · faultedOUTFLOW REQUIRES MANUAL OPERATION TO OPEN ON THE GROUND. R & R OUTFLOW VALVE ACTUATOR IAW AMM 21-31-04.SDR HVUA202605120811Outflow Valve · fodNEARING TOP OF CLIMB THE CABIN CONTINUED A SHALLOW CLIMB PAST THE SCHEDULED CABIN ALTITUDE. IN RESPONSE THE PILOT DONNED HIS OXYGEN MASK AND INSTRUCTED PASSENGERS TO DO THE SAME WHILE HE EXECUTED A NORMAL DESCENT. AN EMERGENCY DESCENT WAS NOT PERFORMED. THE MASDR YENA2026012200061Outflow Valve · faultedFLT 115 JFK - SFO (ETOPS). VENT AVNCS SYS FAULT ON ECAM ( SKIN AIR OUTLET VALVE (AVIONICS) ).; (RESOLVED ON W/O: 1470897 TASKCARD: NR-00003 ) REMOVED AND REPLACED SKIN AIR OUTLET VALVE 22HQ W/ REF TO AMM 21-36-53 OPC600D. MDDR CLRD MX4 UPDATED PLACARD REMOVESDR G1IA202601194102Outflow Valve · failedRAPID DECOMPRESSION AT FL310, IMMEDIATE LOSS OF CABIN PRESSURE TO A CABIN ALTITUDE AROUND 17,000 FT. DIFFERENTIAL SLOWLY DECREASED FROM THERE UNTIL THE DIFFERENTIAL WAS AT ZERO. WE WERE REQUIRED TO USE THE OXYGEN MASKS AND DESCEND TO 10,0000 FT. DURING DECENT SDR DXTA2026011306507Outflow Valve · faultyON DEPARTURE CABIN WAS NOT PRESSURIZING AND THE RATE OF CLIMB INDICATOR WAS MIRRORING THE AIRCRAFTS VERTICAL SPEED. WE TRIED MANUAL PRESS AND THE CHERRY PICKER WITH NO SUCCESS. MASKS DID NOT DEPLOY WE NEVER EXCEEDED 6000' AND WE WERE UNDER MAX LANDING WEIGHT FSDR DALA2026010600101Outflow Valve · inoperativeDIVERTED TO JFK DUE TO A PRESSURIZATION ISSUE. AVIONICS VENT, SKIN AIR OUTLET VALVE APPEARS TO HAVE FAILED PARTIALLY OPEN. CORRECTIVE ACTION: REPLACED THE 22HQ, SKIN AIR OUTLET VALVE. (LP: 8069838)SDR DXTA2026010506407Outflow Valve · faultedFLIGHT CREW COMPLIED WITH MAINTENANCE PROCEDURE IN MEL. AIRCRAFT DID NOT PRESSURIZE IN AUTO. CORRECTIVE ACTION: REMOVED OUTFLOW VALVE CONTROLLER P/N: 65000062-9 S/N: 65000062-00472 AND INSTALLED CUSTOMER SUPPLIED "REPAIRED" OUTFLOW VALVE CONTROLLER P/N: 65000SDR YENA2026010200005Outflow Valve · faultedFLT #1487 BOS-LAX (ETOPS), VENT AVIONIC FAULT SKIN AIR OUTLET VALVE ( SKIN AIR OUTLET VALVE (AVIONICS).; PERFORMED BITE TEST OF AEVC IAW AMM 21-26-00. TEST OK.SDR SWIA20251223021Outflow Valve · obstructedEMERGENCY DESCENT DUE TO RAPID DEPRESSURIZATION AT 33K FT. CALL FROM FA ABOUT A LOUD BANG FOLLOWED BY LOSS OF PRESSURIZATION. RAN QRC & QRH, LANDED WITHOUT ANY ISSUES. (FLIGHT 5053) DURING PRESSURIZATION OPS CHECKS FOUND ONCE 6.0 DELTA P IS REACHED RATE INDISDR AALA202512181561Outflow Valve · faultedAIRCRAFT GROUNDED: AN EMERGENCY DECLARED AT INITIAL CRUISE, RECEIVED ECAM CABIN PRESSURE SYS 1 FAULT FOLLOWED SHORTLY BY ECAM CABIN PRESSURE SYS 1 & 2 FAULT. CREW REPORTED CABIN PRESSURIZATION OPS IN MANUAL MODE OKAY. FLT CREW REPORTED DURING INITIAL DESCENT ISDR AALA202512122151Outflow Valve · failedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AUTO PRESSURIZATION FAIL LIGHT CAME ON DURING CLIMBING THROUGH FL340. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT ORD. REMOVED AND REPLACED AFT OUTFLOW VALVE ASSEMBLY. PER AMM 21-31-03.SDR ANCF20251215038Outflow Valve · faultedVENT SKIN VALVE FAULT AT 4500 FT PROCEDURE DONE AND UNSUCCWAFUL RETURNED TO VUP. IAW AMM 21-26-00-040-002-A STEP 4.A.7.10 POSITION OF THE SKIN AIR OULET VALVE WAS VERIFY TO 45° AFTER DEACTIVATION. WAS FOUND WITH AMBAR XX ON ECAM. SUBSCUENTLY THE SKIN AIR OUSDR AALA202512168232Outflow Valve · failedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: SHORTLY AFTER LEVEL OFF AT FL370, CABIN ALTITUDE ALERT SOUNDED AND FLASHED, MANUALLY DEPLOYED MASKS. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT PIT. GVI OF APU AIR DUCT BOOT. REMOVED AND REPLACED OUTFLOWSDR YENA2025120101131Outflow Valve · failedFLT#1817, JFK-POS. (ETOPS) (AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO JFK) WHILE CLIMBING AIRCRAFT WOULD NOT PRESSURISE, NO PRECEDURE ON 2RM, AIR RETURN; PER TSM TASK 21-31-00-810-8090A. ACCOMPLISHED WIRING CHECK PER AMM 21-31-51. OPS CHECK NORMALSDR DALA2025111908442Outflow Valve · faultedATO - BELOW 80KTS DUE TO A VENT SKIN VALVE FAULT. DEFERRED THE AVIONICS COOLING SKIN AIR OUTLET VALVE PER MEL AND CONTINUED. LATER REPLACED THE SKIN AIR OUTLET VALVE. (LP: 8022576)SDR YENA2025110701091Outflow Valve · faultedFLT#2801, FLL-LAX. (AN EMERGENCY WAS DECLARED) "CABIN PPRESS SYS 1 & 2 FAULT 36000' .78 ECAM & QRH ACCOMPLISHED; REF L/P 'S 4441610 R/R OUTFLOW VALVE,4441611-4441612-AND 4441613 PERFORMED CPC1+2 BITE AND TEST OPS CHECK OUTFLOW VALVE AND SAFETY VALVE ASDR CALA2025102210399Outflow Valve · faultedCABIN ALT WARNING ON DESCENT, CABIN ALT 10/11 THOUSAND FT. COMPLIED WITH CABIN ALT QRC DEFER AUTO 1, BRIEFED OTBND CREW. PERFORMED DCPC BITE CK 1 FAULT REPORTED CODE 017. PULLED & COLLARD PRESSURIZATION CONTROL AUTO 1 CB ON P6-4 PANEL MEL 2114A REJECTING MELSDR P5CA2025101800093Outflow Valve · faultedAT FLT 310, CABIN PRESSURE BECAME UNCONTROLLABLE. OUTFLOW VALVES WERE INDICATING FULLY CLOSED. CABIN ALTITUDE WAS CLIMBING 200 FPM.(<P>COMPLETED THE FOLLOWING CHECKS PER BOEING SR: CABIN SYSTEM CONTROL PRESSURE TEST AMM TASK 21-31-00-735-011 AND EXCESSIVE CABISDR 2DYA2025081300011Outflow Valve · failedCABIN AUTO, INOP AT FL230 CABIN ALTITUDE 1 & 2 FAILED THE CABIN HOLD ONLY IN MANUAL MODE. 17-OCT-25 LP 60280SDR DALA2025100707282Outflow Valve · damagedSHIP 3152 - ATB - DUE TO CAB PR SYS 2 FAULT ECAM WARNING FOLLOWED BY CAB PR SYS 1 2 FAULT ECAM WARNING. CORRECTIVE ACTION: FOUND BROKEN DRILL BIT BETWEEN OUTFLOW VALVE AND THE CUTOUT FRAME NOT ALLOWING THE OUTFLOW VALVE TO CLOSE PROPERLY. REMOVED FOD AND OUTFL
Back to JASC 2133