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 YENA2025091700942Outflow Valve · faultedFLT#2260, MAD-BOS. (ETOPS) "AVIONICS SYS FAULT - SKIN AIR OUTLET VALVE ( SKIN AIR OUTLET VALVE (AVIONICS) ); REMOVED AND REPLACED SKIN AIR OUTLET VALVE (22HQ) IAW AMM 21-26-53 OPS CHK OK NO FAULTS NOTED AT THIS TIME A/C OK FOR SVC MDDR CLEARED PLACARD REMOVED Sep 16, 2025 · N4073J · Airbus A321271NXSDR NACA2025091100004Linkage · corrodedOUTFLOW VALVE DRIVE LINKAGE CORRODED. R & R THE LINKAGE ON OUTFLOW VALVE IAW AMM 20-11-00-993-809.Sep 11, 2025 · N563NC · Boeing 7673BGSDR NACA2025091100002Outflow Valve · faultedOUTFLOW VALVE DRIVE LINKAGE HAS IS CORRODED. RESOLVED ON W/O: 128197 TASKCARD: N/R-00420. REMOVED & REPLACED LINKAGE ON OUT FLOW VALVE IAW B767 AMM 20-11-00-993-809.Sep 11, 2025 · N563NC · Boeing 7673BGSDR NACA2025102000001Outflow Valve · faultedOUTFLOW VALVE LINKS ROD END AND ATTACHMENT HARDWARE CORRODED.Sep 11, 2025 · N563NC · Boeing 7673BGSDR F3LA202509150291Outflow Valve · failedDURING CLIMB DELTA P RISING WAS NOTED, BUT CABIN ALT WAS NOT RISING WHEN LEVELED AFTER TROUBLESHOOTING CABIN ALT DECREASED DELTA P INCREASED. PERFORMED CABIN PRESSURE TEST IN REFERENCE TO AMM 05-53-00-780-003-A AFTER REPLACEMENT OF SKIN AIR INLET VALVE REF LSep 11, 2025 · N615FR · Airbus A321271NXSDR UIEA2025090401161Actuator · faultedOUTFLOW VALVE R EICAS MSG. REMOVED & REPLACED RT OUTFLOW VALVE ACTUATOR ASSY, RT ICU & DIODE IAW AMM 21-31-10/401, 21-31-07/401, SWPM 20-40, AIPC 21-31-01-01 & AIPC 21-31-10-01. OPS CHKD OK.Sep 4, 2025 · N452PA · Boeing 74746NFSDR FDEA202508281564Outflow Valve · failedDECLARED EMERGENCY DIVERTED TO IND. MECHS PERFORMED GVI OF PACK BAYS AND COMPONENTS. OUTFLOW VALVE CLEAR OF ANY DEBRIS, RAN LT PACK FOR LEAKS AND NO LEAKS DETECTED. WILL PROCEED WITH 757 AMM 21-51-00-5, PARG.10. SINGLE PACK PRESSURIZATION CONFIDENCE CHKAug 28, 2025 · N923FD · Boeing 757204SDR FDEA202508231531Outflow Valve · failedAIRCRAFT DID NOT PRESSURIZE ON CLIMB OUT. EMERGENCY DECLARED. R & R OUTFLOW VALVE AS REQ. OPS CHK NORMAL.Aug 23, 2025 · N269FE · Boeing 767300SDR SCNA20250807300Outflow Valve · fluctuatesDURING DESCENT, OUTFLOW VALVE FLUCTUATED TOWARDS OPEN AT LARGE INTERVALS ON 3 SEPARATE OCCASIONS (23,000' 16,500' & 10,000'). THIS RESULTED IN CABIN CLIMB RATES OF 3000 FPM AND PRESSURE DIFFERENTIALS THAT COULD BE FELT IN THE PILOTS EARDRUMS. NO CAUTION LIGHTSAug 5, 2025 · N5209 · Boeing 73783NSDR AALA202507143084Sensor · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DUE TO THE FLIGHT CREW REPORTING A VENT SKIN VALVE FAULT ON ECAM. THE AIRCRAFT LANDED SAFELY AT DFW AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE REPLACED THE SKIN EXCHJul 12, 2025 · N442AN · Airbus A321253NXSDR AALA202507149384Outflow Valve · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DUE TO THE FLIGHT CREW REPORTING A VENT SKIN VALVE FAULT ON ECAM. THE AIRCRAFT LANDED SAFELY AT DFW AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE REPLACED THE SKIN EXCHJul 12, 2025 · N442AN · Airbus A321253NXSDR YENA2025070200670Outflow Valve · faultedFLT#2251, BOS-RDU. "CAB ALT AND RATE FLUCTUATED CONSTANLY DURING ALL PHASES OF FLIGHT CAB ALT +/- 600FT WITH RATE +/- 1800 FT P/MIN AT FL 360 UPON LANDING CAB ALT BECAME -2000 FT AND THE OUTFLOW VALVE NEVER OPENED HAD TO MANUALLY DEPRESS THE CABIN AT GATE BEFOJul 2, 2025 · N3112J · Airbus BD5001A11SDR AALA202506166390Outflow Valve · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO CLT DUE TO THE FLIGHT CREW REPORTING THAT WHILE CLIMBING THROUGH FL235, ECAM MESSAGE FOR VENT SKIN VALVE FAULT. MEL 21-07 DOES NOT ADDRESS ANY FURTHER ECAM FAULTS OR MESSAGES OF THISJun 14, 2025 · N956XV · Airbus A321253NSDR CALA2025061705586Outflow Valve · faultedRAPID RISE IN DIFF PRESS URE. CABIN PRESSURE DECREASED INTO NEGA TIVE. REF FIM 21-31 TASK 801 PERFORMED BITE CHECK OF DCPC 1 AND 2. FOUND ACTIVE FAULT ON DCPC 1, CAB PRESS SW ACTIVE MESSAGE. NO FAULTS FOUND ON DCPC 2. REF FIM TASK 21-31 TASK 820 FOR CAB PRESS Jun 13, 2025 · N37462 · Boeing 737924ERSDR YENA2025061100584Outflow Valve · failedFLT#195, HPN-MCO (AIRCRAFT DIVERTED TO JFK). 'CAB PR EXCESS CAB ALT ECAM AT FL 320 TO 10500 FT. AS WE INITIATED EMG DESCENT CABIN ALT REMAINED OVER 10000 FT AS WE MADE OUR RAPID DESCENT TO 10K; REMOVED AND REPLACED OUTFLOW VALVE IAW AMM 21-31-51. OPS CHECK GOOJun 11, 2025 · N506JB · Airbus A320232SDR CALA2025061105466Outflow Valve · faultedVENT BLOWER FAULT AND EXTRACT FAULT MESSAGESIN INITIAL CLIMB.TER RAIN AND WX DISPLAYS LOST. INSTALLED SKIN AIR OULET VALVE IAW WITH AMM 21-26-400-001-A-01 SEALANT AND TAPE WILL NEED TO BE CHECKED AFTER EVERY FLIGHT STEP (17) BEFORE REPLACING SKIN AIR OUTLET Jun 8, 2025 · N802UA · Airbus A319131SDR IPXA2025060538704Outflow Valve · faultedAIRTURN BACK DUE TO EICAS OUTFLOW VALVE RIGHT, CABIN ALT AUTO CMC HAD LOGGED OUTFLOW VALVE R (STATUS AND ADVISORY), CABIN ALT AUTO (STATUS MSGS). REFER BARCODE T3F18E006T5LY LEFT OUT FLOW VLV POSITIONED CLOSED, FOUND €ŒR ICU CABIN PRESS CONT€? CIRCUIT BREAKEJun 4, 2025 · N580UP · Boeing 747428FSDR 3EJA202506020925Outflow Valve · faultedDURING OUR INITIAL DESCENT, AROUND 36,00 FEET, WE COULD FEE A CHANGE IN PRESSURIZATION. I LOOKED AT THE PRESSURE CONTROLLER AND SAW THAT THERE WAS A RATE OF CHANGE OF -2500 FEET PER MINUTE (CABIN PRESSURE RISING). IT ALSO INDICATED THAT OUR CURRENT CABIN PRESMay 29, 2025 · N752JS · Cessna 525BSDR AALA202505285929Outflow Valve · deactivatedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHL DUE TO THE FLIGHT CREW REPORTING THAT THE AIRCRAFT WOULD NOT PRESSURIZE. MAINTENANCE HAD PREVIOUSLY DEACTIVATED THE SKIN AIR OUTLET VALVE DUE TO A VENT AVIONICS FAULT MESSAGE PERMay 27, 2025 · N442AN · Airbus A321253NXSDR AALA202505202727Outflow Valve · faultedAIRCRAFT WAS GROUNDED: VENT AVIONICS SYSTEM FAULT. PERFORMED ECAM ACTIONS WITH QRH FOLLOW-UP. BOTH VENTILATION BLOWER AND EXTRACT FANS OVERRIDE. RETURNED TO BASE AFTER PASSING 14000 MSL. NO EMERGENCY DECLARED LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED SKINMay 12, 2025 · N770UW · Airbus A319112SDR DALA2025051303720Outflow Valve · inoperativeSHIP 3274 - ATB - DUE TO AIRCRAFT UNABLE TO PRESSURIZE (CAB PR EXCESS CAB ALT AND VENT SKIN VALVE FAULT ECAM WARNINGS). SKIN AIR OUTLET VALVE PLACED ON MEL. OK FOR SERVICE. LATER REPLACED SKIN AIR OUTLET VALVE (22HQ). (LP: 7184225)May 12, 2025 · N374NW · Airbus A320212SDR DALA2025050803576Outflow Valve · faultedSHIP 6801 -ATB/PRES/DE- DUE TO CABIN ALTITUDE WARNING REQUIRING EMERGENCY DESCENT. OXYGEN MASKS MANUALLY DEPLOYED. CORRECTIVE ACTION: REPLACED SEALS AT RT TURBINE INLET DUCT. R/R CAB AIR REC OUTFLOW VALVE.May 7, 2025 · N702TW · Boeing 7572Q8SDR CALA2025041803979Safety Valve · failedCABIN ALTITUDE BEGAN CLIMBING AS DECSENT INITIATED INTO DEN AND CONTINUED TO CLB AT APPROX 450FPM . RAPID DECSENT INITIARED AND CABIN ALTITUDE DID NOT COME UNDER CONTROL UNTIL CABIN AND AIRCRAFT ALTITUDE WERE COINCIDENT AT APPROX 10000 FEET. REPLACED BOTH SAApr 17, 2025 · N14502 · Airbus A321271NXSDR DALA2025041402859Outflow Valve · faultedSHIP 3360 - DIV - INTO DUB DUE TO PRESSURIZATION ISSUES. CORRECTIVE ACTION: CORRECTED THE AVIONICS OVERBOARD EXTRACT VALVE POSITION FOR MEL DISPATCH. THEN REPLACED EXTRACT VALVE. (7247459)Apr 10, 2025 · N860NW · Airbus A330223SDR CALA2025041103714Outflow Valve · faultedVENT BLOWER/EXTRACT FAULT ON TAKEOFF ROLL. REF L/P 4453445. 21-26-53 SKIN AIR OUTLET VAVLE CALL OUT AFTER AEVC TEST REMOVED AND REPLACED SKIN AIR OUTLET VALVE PER AMM 21-26-53. PERFORMED OPS CHECK PER AMM 21-26-00-710-001A. TEST OK.Apr 9, 2025 · N826UA · Airbus A319131SDR AALA202504148242Safety Valve · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT PERFORMED AN EMERGENCY DESCENT INTO FLL DUE TO THE FLIGHT CREW REPORTING A CABIN PRESSURZATION ISSUE DUE TO ECAM MESSAGES FOR CABIN PRESSURE ALT EXCEEDED 14K FT, CABIN PRESSURE LOW DIFFERNETIAL Apr 8, 2025 · N928AM · Airbus A321231SDR AALA202504098121Outflow Valve · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT PERFORMED AN EMERGENCY DESCENT INTO FLL DUE TO THE FLIGHT CREW REPORTING A CABIN PRESSURZATION ISSUE DUE TO ECAM MESSAGES FOR CABIN PRESSURE ALT EXCEEDED 14K FT, CABIN PRESSURE LOW DIFFERNETIAL Apr 8, 2025 · N928AM · Airbus A321231SDR AALA202504090446Outflow Valve · faultedAIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED ECAM MESSAGE CABIN PRESSURE 1 AND 2 DISPLAYED AT CRUISE FL350. THE FLIGHT CREW INITIATED IMMEDIATE DESCENT, LIGHT DECK CREW WENT ON O2 AND THE MAN CABIN PASSENGER CONTROL INITIATED THROUGH LANDING. THE AIRCRAFT LANDEApr 7, 2025 · N975UY · Airbus A321231SDR P5CA2025040200010Valve · malfunctionedAIR TURNBACK DUE TO LOSS OF CABIN PRESSURE.(<P>R+R SMOKE OVERIDE VALVE PER AMM 21-58-06, OPS CHECK GOOD.</P>)Apr 2, 2025 · N858GT · Boeing 74787UFSDR JJBA20250326029Outflow Valve · inoperativeAIRCRAFT OVER PRESSURIZING ON CLIMB OUT. REMOVED AND REPLACED DIGITAL CONTROLLER AND ELECTROPNEUMATIC OUTFLOW VALVE. OPS CHECK FAIL IN AUTO MODE. MANUAL MODE OPS CHECK SAT. DIGITAL CONTROLLER - PN: 92185A010200 SN 00125 TOTAL TIME: 3043.10 TOTAL CYCLES: 2734 TMar 22, 2025 · N16170 · Emb EMB145XRSDR NACA2025031800001Outflow Valve · faultedCABIN ALTITUDE UNCONTROLLABLE IN STBY MODE. CABIN ALTITUDE 10,000 AT FL220. CABIN ALTITUDE CONTROLLABLE AFTER DESCENT INITIATED TO 10,000 FEET. REPLACED FWD OUTFLOW VALVE, ALSO FOUND CLAMP ON RH HEAT EXCHANGER BROKEN AND REPAIRED. OPS AND PRESSURE CHECK NORMALMar 18, 2025 · N405YK · Boeing 737436SDR AALA202503185746Motor · inoperativeAIRCRAFT WAS NOT GROUNDED: CABIN WOULD NOT PRESSURIZE WITH THE FORWARD OUTFLOW VALVE FULLY CLOSED. UPON ARRIVING AT THE GATE. FOUND OUTFLOW VALVE FULLY OPEN. MAINTENANCE REPLACED OUTFLOW VALVE MOTOR AMM 21-00.Mar 17, 2025 · N784AN · Boeing 777223SDR AALA202503086361Outflow Valve · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AN THE AIRCRAFT DIVERTED TO ATL DUE TO AUTO PRESSURIZATION FAILURE. THE AIRCRAFT LANDED SAFELY AT ATL. AIRCRAFT WAS ON AN MEL FOR CABIN PRESSURE CONTROLLER #2 INOPERATIVE. MAINTENANCE REPLACED THE OUTFLOW VALVEMar 5, 2025 · N300UB · Boeing 7378SDR YENA2025022400187Outflow Valve · warning messageFLT#1408, CDG-JFK. (ETOPS) 'VENT AVIONICS SYSTEM FAULT ( SKIN AIR OUTLET VALVE (AVIONICS) ); REMOVED AND REPLACED SKIN AIR OUTLET VALVE IAW AMM 21-26-53. OPS CHECK GOOD. MX-4 UPDATED. PLACARD REMOVED. MDDR CLEARED.Feb 23, 2025 · N4073J · Airbus A321271NXSDR YENA2025022400185Outflow Valve · failedFLT#1408, CDG-JFK. VENT AVIONICS SYSTEM FAULT ( SKIN AIR OUTLET VALVE (AVIONICS) ); REMOVED AND REPLACED VALVE - SKIN AIR (OUTLET) IAW 21-26-53, OPS CHECK GOOD, MDDR CLEAR, PLACARD REMOVED, MX4 UPDATED, MCC NOTIFIED.'Feb 21, 2025 · N4062J · Airbus A321271NXSDR AALA202502254369Outflow Valve · deactivatedAIRCRAFT WAS NOT GROUNDED: AFTER TAKEOFF VENT SKIN VALVE FAULT. FOUND EXHAUST SKIN AIR VALVE DEACTIVATED. REACTIVATED EXHAUST SKIN AIR VALVE PER AMM 21-26-00. AND DEACTIVATED INLET SKIN AIR VALVE PER MEL 21-08B. REF MIC 1984283. OPS CHECK OF EXHAUST SKIN AIR VFeb 20, 2025 · N9023N · Airbus A319115SDR AALA202502244369Outflow Valve · faultedAIRCRAFT WAS NOT GROUNDED: AFTER TAKEOFF VENT SKIN VALVE FAULT. FOUND EXHAUST SKIN AIR VALVE DEACTIVATED. REACTIVATED EXHAUST SKIN AIR VALVE PER AMM 21-26-00. AND DEACTIVATED INLET SKIN AIR VALVE PER MEL 21-08B. REF MIC 1984283. OPS CHECK OF EXHAUST SKIN AIR VFeb 20, 2025 · N9023N · Airbus A319115SDR FDEA202502140226Outflow Valve · failedNUMBER 1 OUTFLOW VALVE DEFERRED. AFTER TO #2 OUTFLOW STUCK FULL OPEN. COMPLIED WITH QRH REQUIRED MANUAL CONTROL TO OPEN ON TAXI IN. REMOVED AND REPALACED THE FWD OUTFLAW VALVE ASSY (202HM) I.A.W AMM 21-31-12-04 OPS CHECK PER AMM 21-31-00-5 OPS CHECK PASSFeb 14, 2025 · N748FD · Airbus A300B4622RSDR NACA202502040001Outflow Valve · malfunctionedOUTFLOW VALVE INDICATING HALF OPEN DURING WHOLE FLIGHT AND DIFF PRESSURE INDICATING HALFWAY ON THE YELLOW LINE, VERY CLOSE TO MAX DIFF PRESS. PERFORMED FIM PROCEDURES 21-31 FT 803 NO FAULTS FOUND.Feb 4, 2025 · N563NC · Boeing 7673BGSDR UIEA2025011800085Outflow Valve · failedDURING CLIMB ON, THE CABIN WOULD NOT PRESSURIZE, STOPPED CLIMB AT 10,000, CAB ALT WAS 10300. DELTA P WAS 0.1 COULD NOT CONTROL THE CABIN PRESSURE IN MANUAL OR AUTO.(<P>REMOVED AND REPLACED R/H OUTFLOW VALVE IAW B747 AMM 21-31-01 UP TO SUBTASK 21-31-01-430-016.Jan 18, 2025 · N851GT · Boeing 74787UFSDR UVCA202501270017Outflow Valve · warning messageBETWEEN FLIGHT LEVEL'S 370 & 380 AT THE POINT OF LEVELING OFF AT 380 THE CABIN ALT RED ANNUNCIATOR ON THE MASTER WARNING PANEL ILLUMINATED AND THE AURAL HORN SOUNDED, AND THE PILOTS CHECKED THE PRESSURIZATION CONTROLLER AND NOTICED THE CABIN ALTITUDE GAUGE NEEJan 17, 2025 · N705BB · Raythn HAWKER800XPSDR CALA2025010201742Outflow Valve · faultedPRESSURIZATION OUTFLOW VALVE STUCK FULL OPEN. UNABLE TO PRESSURI ZE IN AUTO OR MANUAL. ON TAXI OUT, DEICE, TAKE OFF OUTFLOW VALVE STUCK OPEN, FLIGHTCREW HIT DITCHING SWITCH WHILE DEICING STILL DID NOT CLOSE. ON GROUND CABIN PRESSURE SWITCHED TO MANUAL CLOSE ANDec 31, 2024 · N462UA · Airbus A320232SDR SCNA20241119374Outflow Valve · faultedCLIMB THROUGH 330 TO 350 CABIN CLIMB WAS FLUCTUATING +/- 2000 FPM CLIMB & DESCENT. STABLE AT 350. UPON CLIMBING TO 390 CABIN WAS +/- 2000 FPM CLIMB. F/AS REPORTED POPING EARS AND WOOSHING NOISE. AT 390 CABIN ALT CONTINUED CLIMB FROM 8 TO 9.5 AT 2000 FPM. INITINov 15, 2024 · N820SY · Boeing 7378FHSDR CALA2024111401143Actuator · faultedAIR RETURN DUE CABIN PRESSURE WARNING AT APPROX FL270 CAB ALT 10 000 FT. NEG MASK DROP CREW DEBRIEFING.A/C FLIGHT LEVEL 27K CABIN PRESSURIZATION ONLY READING 10K AND NOT GOING ANY HIGHER CREW RECEIVED CABIN AUTO INOP EICAS MSG AND CABIN PRESSURE WARNING. AT THNov 11, 2024 · N665UA · Boeing 767322SDR AALA202411112346Outflow Valve · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAS DUE TO THE FLIGHT CREW REPORTING THAT THE AIRCRAFT WOULD NOT PRESSURIZE ALONG WITH VENT SKIN VALVE FAULT ECAM MESSAGE. THE AIRCRAFT LANDED SAFELY AT LAX WITHOUT FURTHER INCIDENT.Nov 9, 2024 · N120EE · Airbus A321231SDR CALA2024110701066Outflow Valve · stuckCABIN DIDNT PRESSURIZE ON CLIMB COCKPIT ALT WRNING MASKS DIDNT D EPLOY ACD BITE TEST OF AUTOMATIC CABIN PRESSURE CONTROLLERS PER AMM 21-31-00-705-001 AND NO FAULTS WERE RECORDED, ACD VERIFY MODE AND ALL COMPONENTS CHECKED OK IN CONTROLLER 1 AND CONTROLLER 2. WNov 6, 2024 · N685UA · Boeing 7673CBSDR DXTA2024110801057Outflow Valve · failedAT CRUISE FLIGHT LEVEL 38000 GOT AN AMBER CABIN ALT STARTED LOSING THE CABIN DECLARED AN EMERGENCY DID EMERGENCY DECSENT FOLLOWED QRC BOTH FLIGHT GOT HYPOXIA ONE COULDNT EVEN PUT ON HER SEAT BELT. AIRCRAFT STARTED REPRESSURIZING AROUND 13000 FEET. WHILE PERFNov 4, 2024 · N214QS · Cndair CL6002B16SDR AALA202411040329Outflow Valve · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO LAS DUE TO THE FLIGHT CREW REPORTING CABIN PRESSURE 1 AND 2 FAULT AT FL 320. THE AIRCRAFT LANDED SAFELY AT LAS AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE REPLACED THE CANov 2, 2024 · N975UY · Airbus A321231SDR FDEA202410301619Outflow Valve · failedFWD EQPT VAL EICAS MESSAGE IN CRUISE AT FL370. PERFORMED CHECKLIST NON-NORMAL PROCEDURES. VALVE LIGHT REMAINED ON. DESCENDED TO 10000FT. EMERGENCY DECLARED. FACT 30OCT24 17:29 MEM AMM: 21-58-05-4 FIM: 21-58-00-2 T/S PER FIM. PERFORMED FWD EQP VALVES Oct 30, 2024 · N199FE · Boeing 7673S2FSDR VNAA2024102211102Outflow Valve · malfunctionedCABIN ALT CAUTION THROUGH 10000FT. CABIN ALT WARNING ABOVE 11000 / FOUND GROUND VALVE TO BE DEFERRED IN THE WRONG POSITION. PERFORMED PRESSURIZATION OF THE A/C IAW CRJ-900 AMM 21-31-00-910-801-A02-PSA. PRESSURIZATION WAS GOOD. NO DEFECTS NOTEDOct 22, 2024 · N547NN · Cndair CL6002D24
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