JASC 2130

Service difficulty reports · 3,453

Reports filed under 2130 · Cabin Pressure Control System, 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 = '2130'
  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 R61A2026101300302Warning Message · illuminatedPRESN AUTO FAULT. EXCESSIVE FPM CABIN RATE (-4000 AMBER) ON EICAS AT FL350. IN DESCENT PRESN AUTO FAULT APPEARED. CREW DIDN'T ATTEMPT TO ADJUST CABIN PRESSURE MANUALLY. DECLARED EMERGENCY AND LANDED WITH NO INCIDENT. PERFORMED CPCS-CONTROLLER-CHANNELS FUNCTIONOct 12, 2026 · N638RW · Emb ERJ170100SESDR N6WA2026101501Warning Message · activatedCABIN ALT MESSAGE. PERFORMED TASK 21-24-18-040-801 IAW MEL 21-24-07 CAT C ON OCN 70104893.Oct 9, 2026 · N549GJ · Cndair CL6002C11SDR FDEA202610091507Shutoff Valve · faultedAT FL350, GOT MASTER WARNING CABIN ALTITUDE, WENT TO 12,000FT. (EMERGENCY DECLARED) R & R LT PACK FLOW CONTROL AND SHUTOFF VALVE. OPS CHECK, LEAK CHECK GOOD.Oct 9, 2026 · N995FD · Boeing 7572Q8SDR AALA202610109708Heat Exchanger · damagedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO THE FLIGHT CREW REPORTING THAT CABIN PRESSURE CLIMBED OUT OF RANGE DURING CLIMB THROUGH 35000 FT - CABIN PRESSURE RETURNED TO LIMITS WHEN AIRCRAFT DESCENDED BELOW 30000 FT AND PACK FLOW SWITCH IN HIGH - COct 8, 2026 · N746UW · Airbus A319112SDR CALA2026100620150Sensor · faultedBLEED FAMV L EICAS STATUS LEFT ENGINE BLEED FAN AIR MODULATING VALVE (FAMV) FAILED OPEN OR CLOSED OR LEFT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE . DB AIR SUPPLY & CABIN PRESSURE CONTROLLER (L) REF LP 3597938, REPLACED SENSOR M36004. ACCOMPLISHED ENGIOct 4, 2026 · N2138U · Boeing 777300ERSDR K11A2026092400392Control Panel · failedPRESSURIZATION FAIL DURING DESCENT, MANUAL MODE DID NOT WORK. REMOVED AND REPLACED PRESSURE CONTROL MODULE IAW AMM 21-31-25, OPS CHECK PERFORMED IAW AMM 21-31-00/205 OPS CHECK GOOD NO DEFECTS NOTED, REF LP 737-004-8615 ITEM #2. PERFORMED CABIN PRESSURIZATION Sep 24, 2026 · N733CK · Boeing 737436SDR IPXA2026092487635Cabin Press Sys · faultedIN DESCENT AT ABOUT 6000 FT WE RECIEVED CAB PRESS ADV, VS ON CAB PRESS PAGE WAS AT 1500 FT/MIN A NOTICEABLE HISSING SOUND FROM CAPTAINS SIDE OF COCKPIT AND NOTICEABLE EAR POPS FOR CAPT AND FO PERFORMED INSP/CHECK OF PREFORMED SEAL CAPT. SLIDING WINDOW PER AMM Sep 23, 2026 · N169UP · Airbus A300F4622RSDR IPXA2026092387635Cabin Pressure · low pressureDURING DESCENT AT ABOUT 6000 FT, RECIEVED CABIN PRESSURE ADV, VS ON CABIN PRESSURE PAGE WAS AT 1500 FT/MIN A NOTICEABLE HISSING SOUND FROM CAPTAINS SIDE OF COCKPIT AND NOTICEABLE EAR POPS FOR CAPT AND FO.Sep 23, 2026 · N169UP · Airbus A300F4622RSDR SIMA20260918001Warning Message · illuminatedCLIMBING THROUGH APPX FL200, RECEIVED CABIN ALTITUDE CAUTION THEN WARNING. PACK 1 WAS ALREADY MEL'D. FLYIN ON PACK 2 ONLY. MAX CABIN ALTITUDE OBSERVED AROUND 10,700 AND CLIMBING. CREW DONNED 02 MASKS AND PERFORMED EMERGENCY DESCENT TO SAFE ALTITUDE OF 11,000MSSep 18, 2026 · N743MB · Emb ERJ170100SUSDR DXTA2026091009622Pressure Valve · faultedCABIN ALTITUDE HI CAS WARNING MESSAGE ILLUMINATED WHILE LEVELING AT 430. CABIN DID NOT SEEM TO GO ABOVE 10000FT AND PAX MASKS DID NOT DROP. ONCE AT 10000FT AIRCRAFT PRESSURIZATION DIFFERENTIAL SEEMED TO BE NOT NORMAL ALL THE WAY DOWN TO SEA LEVEL AND LANDING. Sep 8, 2026 · N447QS · Emb EMB505SDR G41A2026090070685Cabin Press Sys · malfunctionedON FRIDAY 9/5/2026, ACFT DEPARTED KROC HEADING TO KBFD. ON CLIMB, THE PRESSURIZATION SYSTEM AUTOMATIC MODE FAULT LIGHT ILLUMINATED. THE CAPTAIN SELECTED MANUAL MODE AND WAS ABLE TO CONTROL THE PRESSURIZATION SYSTEM. THE CREW DECIDED TO RETURN TO KROC. THE SYSTSep 4, 2026 · N189SB · Lear 60LEARSDR K11A2026090400388Controller · failedAUTO FAIL LIGHT ON IN AIR, CABIN ALT NOT CONTROLLABLE IN MANUAL MODE. REMOVED AND REPLACED PRESSURE CONTROLLER IAW AMM 21-31-21. CONTROLLER OPS CHECK PERFORMED IAW AMM 21-31-00 OPS TEST GOOD PERFORMED CABIN PRESSURE LEAK TEST IAW AMM 05-51-91, OPS CHECK GOOSep 4, 2026 · N403CK · Boeing 7374Q8SDR AALA202608316158Duct · leakingAIRCRAFT WAS GROUNDED: CABIN ALT WARNING DESCENDING THROUGH 26K. STAYED AT 10K CABIN ALT. NO MASKS DROPPED IN THE CABIN. FLIGHT DECK USED PILOTS O2 MASKS. ARFF WAS DISTPATCHED AS A PRECAUTION. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED APU PNEUMATAug 29, 2026 · N926NN · Boeing 737823SDR CALA2026083119025Relief Valve · faultedTHUMPING NOISE AT DOOR 1R INFLIGHT. DURING A DETAILED VISUAL INSPECTION OF R1 DOOR, FOUND LOWER DOOR BUSTLE DETACHED & LOOSE ON FWD SIDE. BUSTLE RESECURED IAW AMM 25-66-01-416-010. WHILE CARRING OUT THE EXCESSIVE CABIN PRESSURE LEAKAGE TEST IAW AMM 05-51-2Aug 29, 2026 · N649UA · Boeing 767322SDR 2026FA0000664Cabin Press Sys · faultedSTARTED ENGINES AT 2W6 AT 1948 LOCAL. TAXIED TO RUNWAY 11, GOT A CLEARANCE, AND TOOK OFF AT 2007, AND REACHED FLIGHT LEVEL 450 AT 2047. WE STARTED THE DESCENT AT ABOUT 2121:30. AT FL360 (2129:30), WE GOT THE DOOR SEAL ANNUNCIATION. ISAIAH STARTED INCREASING HIAug 24, 2026 · N525KY · Cessna 525ASDR SWIA2026082376953Cabin Press Sys · warning messageAFTER CLIMBING THROUGH 10,000 RECEIVED TRIPLE CHIME AND CABIN ALTITUDE HI MESSAGE. PERFORMED QRH AND RETURNED TO DEPARTURE AIRPORT. (FLIGHT 3495) WHEN ARRIVING TO THE AIRCRAFT, THE PRESSURIZATION PANEL THE MODE WAS SET TO MANUAL, RATHER THAN BEING IN AUTO FOAug 23, 2026 · N192SY · Emb ERJ170200LRSDR DALA2026082504821Check Valve · damagedATB/PRES/DE- RETURNED TO ATL DUE INABILITY TO MAINTAIN PRESSURIZATION. FOUND GROUND CONDITIONED AIR CHECK VALVE DAMAGED. REPLACED SAME. PACK OPS AND LEAK CHECK GOOD. (9124312) AIRCRAFT WAS GROUNDEDAug 22, 2026 · N907DN · Boeing 737932ERSDR CALA2026082118779Warning Message · false activationEXCESS CABIN PPESSURE WARNING, MASTER CTN 4 MIN AFTER ENG SHUTDOWN. DOORS OPEN. NO POST FLIGHT FAULTS, PERFOREMED CABIN PRESSURE CONTROL BITE TEST, OPS CHKD GOOD IAW AMM 21-31-00-710-002-AAug 20, 2026 · N14539 · Airbus A321271NXSDR TSAA2026081700001Cabin Press Sys · faultedAT 1000 FT ON CLIMB OUT AUTO FAIL LIGHT ILLUMINATE AND STANDBY LIGHT ILLUMINATE CLIMB RATE PASS 3000FT/MIN DRIVE CABIN PRESS BELOW SEA LEVELAug 18, 2026 · N301KH · Boeing 737330SDR DXTA2026081809323Cabin Press Sys · no discrepancyPASSING 17,000 FEET, RECEIVED A CABIN ALT HIGH YELLOW CAS. THE DELTA P WOULD NOT INCREASE PAST 0.6 PSI. RECEIVED A WHITE CABIN ALTITUDE CAS BEFORE BUT ASSUMED IT WAS ASSOCIATED WITH GOING A HIGH ALTITUDE AIRPORT. TEXTRON REVIEWED THE ARES FILES WITH NO FINDIAug 17, 2026 · N524QS · Cessna 680ASDR YENA2026081400673Cabin Press Sys · faultedFLT 842, DUB-JFK. (ETOPS) CABIN PRESSURE 2 FAULT ( AUTOMATIC CABIN PRESSURE CONTROL SYSTEMS SYSTEM 2 (CPC 2) ). OPENAug 13, 2026 · N2193J · Airbus A321271NXSDR DXTA2026081009227Module · faultedAFTER TAKEOFF THE AIRCRAFT WOULD NOT PRESSURIZE. WE USED QRH (CABIN ALT) FOR GUIDANCE, AND TRIED MANUAL MODE AND THE AIRCRAFT STILL WOULD NOT PRESSURIZE. REPLACED DEFECTIVE CABIN PRESSURE CONTROLLER IAW AMM 21-31-13-400-801, NO DEFECTS NOTED. REPLACED DEFECTIAug 7, 2026 · N261QS · Cndair CL6002B16SDR YENA2026080500651Warning Message · illuminatedFLT 1548, LAS-JFK. (ETOPS) SHORTLY AFTER T/O K/E GOT THE FOLLOWING ECAM : CPC SYSTEM 2 FAULT THIS IS A HISTORY ITEAM. OPENAug 4, 2026 · N2193J · Airbus A321271NXSDR 2026F00176Cabin Press Sys · warning messageAT 2252Z, SIS61 ON DEPARTURE FROM RUNWAY 33 AT ASE DECLARED AN EMERGENCY DUE TO A LOSS OF CABIN PRESSURE AND INFORMED THE RADAR CONTROLLER THEY WERE DESCENDING BACK TO 100 AND NEEDED TO DIVERT TO RIL. THEY DESCENDED FROM 121 TO 100 IN AN 115 MVA AND REQUESTED Aug 2, 2026 · N615KJ · Cessna 525BSDR IPXA2026072316966Control Panel · inoperativeEMERGENCY DECLARED, DIVERTED. RECEIVED CABIN ALT WARNING AT 40,000 FT. AUTO 1 AND AUTO 2 NOT WORKING. WAS ABLE TO REGAIN PRESSURIZATION CONTROL IN MANUAL MODE REMOVED AND REPLACED CABIN PRESSURIZATION SELECTOR PANEL IAW AMM 21-31-01. OPS TEST GOOD REMOVED ANJul 23, 2026 · N311UP · Boeing 76734AFSDR 2026FA0000586Mixing Valve · defectiveAIRCRAFT DEPARTED KTIX EMPTY HEADING TO KOPF. ON TAKEOFF/CLIMB, CAPTAIN NOTICED CABIN AIR SWITCH WAS OFF, CAPTAIN THEN TURNED IT ON. A FEW MOMENTS LATER CREW WERE GETTING HOT AIR & SMOKY RESIDUE IN COCKPIT AREA. THEY ELECTED TO RETURN TO KTIX, DECLARE AN EMERGJul 11, 2026 · N924PS · Lear 60LEARSDR HNAA2026071300593Warning Message · false indicationCABIN ALT AND CABIN RATE OF CHANGE INDICATION DASHED ON GROUND AND IN FLIGHT. CABIN PRESSURE ACQUISITION MODULE. MX PDPU A/C AND ALL INDICATIONS CAME BACK ROA UPON FURTHER INVESTIGATION ALL DISPLAYS WERE FOUND TO FUNCTION PROPERLY. OPS CHECKED PRESSURIZATIOJul 11, 2026 · N649PP · Emb EMB145LRSDR DXTA2026070908711Control Panel · faultedIMMEDIATELY AFTER TAKEOFF, NOTICED AIRCRAFT WAS NOT PRESSURIZING IN AUTO MODE. CLIMBED TO 5000' AND RAN MANUAL PRESSURIZATION QRH WITH NEGATIVE RESULTS. REMOVED AND REPLACED CABIN PRESSURIZATION PANEL WITH A NEW CUSTOMER SUPPLIED UNIT, OPS CHECK SATISFACTORY.Jul 6, 2026 · N253QS · Cndair CL6002B16SDR 19MA20260707001A/C Pack · overheatedCABIN PACK OVERHEAT CAS MESSAGE ACCOMPANIED WITH AN ASSOCIATED SLOW DEPRESSURIZATION OF THE CABIN; EMERGENCY DECENT PROCEDURE WAS PERFORMED WITH CABIN ALTITUDE OVER 14,000 FEET. MESSAGE DISAPPEARED ABOUT 5 MINUTES AFTER AND AIRFLOW REESTABLISHED; CABIN ALTITUDJul 6, 2026 · N975JS · Cessna 750SDR 2026FA0000566Pressure Valve · hung upTHE CREW REPORTED HOT AIR OUT OF THE LOWER AIR REGISTERS, THE FREON SYSTEM NOT ABLE TO COMPENSATE FOR THE EXCESSIVE AIR DISCHARGE.TROUBLE SHOT THE SYSTEM AND FOUND THE PRSOV PRESSURE REGULATION SHOT OFF VALVES NOT REGULATING AIR TEMPERATURS.Jul 3, 2026 · N325GH · Cessna 525ASDR ABXA20260703306Warning System · false activationAFTER TAKE OFF ON FLIGHT LEVEL 360 THE -CABIN ALT HI- ALARM WENT OFF. CREW PERFORMED PROCEDURE AND STARTED DESCEND ON FL320. THE CABIN ALT. WAS BACK TO NORMAL. AFTER LANDING, MTC PERFORMED (BITE) TESTS ON CABIN PRESSURE CONTROLLERS NR 1 AND 2. TESTED NORMAL ANJul 3, 2026 · N290CM · Boeing 767381SDR 2026F00165Regulator · failedIN-FLIGHT AT 38,000 FT, DOOR SEAL ANNUNCIATOR ILLUMD. RAN CORRESPONDING EMERG CHKLIST. BEGAN DESCENT TO 31,000 FT & DONNED OXYGEN MASKS, A POP WAS HEARD, FOLLOWED BY A HISSING SOUND. THEN, THE CABIN ALT ANNUNCIATOR & MASTER WARNING LIGHTS CAME ON AS CABIN ALTJun 28, 2026 · N525KY · Cessna 525ASDR RU3A20260625001Cabin Pressure · overpressuredCREW REPORTED UPON CALLING AN ARRIVAL FOR FLC70 THAT THEY RETURNED TO KBWI FOR MAINTENANCE DUE TO AIRCRAFT OVER-PRESSURIZATION AND A STRANGE ODOR AND POSSIBLE FUMES. ATC DECLARED AN EMERGENCY ON BEHALF OF THE CREW. AFTER DESCENDING TO 10,000FT AND DEPRESSURIZIJun 23, 2026 · N70 · Beech 300BEECHSDR DALA2026070703949Relay · faultedATB- DUE TO THE AIRCRAFT NOT PRESSURIZING WITH AN ASSOCIATED -ALL PACKS OFF- MESSAGE. REPLACED R2-5104 PACK SHUTDOWN/AUTO OFF RELAY AND PERFORMED VERIFICATION FLIGHT. OPS CHECK GOOD.(8318756)(AIRCRAFT GROUNDED)Jun 19, 2026 · N717JL · Boeing 717200SDR ABXA20260618269Selector · defectiveAIRPLANE DOES NOT HOLD PRESSURE AT 350 PRES. DIFF VARIES BETWEEN 7.8 - 8.6. CABIN ALT VARIES 5400 - 8000 FEET RATE VARIES BETWEEN & AND - 500 FT. REMOVED AND REPLACED CABIN PRESSURE SELECTOR IAW AMM 23-31-01. OPS CHECK OK. C/W A/C PRESSURIZATION IAW AMM 05-51-Jun 18, 2026 · N1321A · Boeing 767306SDR HNAA2026061800548Cabin Pressure · faultedAIRCRAFT WILL NOT PRESSURIZE DURING FLIGHT. AUTO & MANUAL PRESSURIZATION C/W MAINT AND FLIGHT CREW PROCEDURES. DUMP BUTTON SELECTED. PERFORMED OPERATIONAL CHECK OF BOTH MANUAL & AUTO PRESSURIZATION CONTROL SYSTEMS IAW AMM 21-31-00. OPS CHECK GOOD. DETERJun 17, 2026 · N905JH · Emb EMB145LRSDR N6WA2026061204Warning Message · false activationCABIN ALTITUDE MASTER WARNING IN FLIGHT. EVALUATED AND INSPECTED AIRCRAFT AND FOUND TO BE IN SAFE CONDITION FOR ONE TIME FERRY FLIGHT KBTV TO KSTL.Jun 10, 2026 · N526GJ · Cndair CL6002C11SDR COEA2026052801807Warning Message · illuminatedFLIGHT 7739, ENROUTE BIL-GTF. AIR TURNBACK PERFORMED DUE TO LOSS OF AFCS, APM FAULT AND EXCESS CABIN ALTITUDE ON CLIMB OUT. NO EMERGENCY DECLARED. MAINTENANCE CLEANED THE AIR VENTILATION VALVE AND OPS CHECKED THE PRESSURE CONTROL SYSTEM. OPS CHECKS OF AFCS AMay 26, 2026 · N807FX · Aerosp ATR72212SDR IPXA2026052066584Duct · looseCABIN ALTITUDE WARNING CLIMBING THROUGH FL 225. AIR TURN BACK SECURED LOOSE DUCT AND LOOSE SUPPORT RODS AT RH PACK PLENUM MAIN DUCT. REF IPC 21-51-15-01 ITEM 215 AND 203. WILL REQUIRE ACFT PRESSURIZATION CHECK WITH BOTH PACK OPERATING.May 19, 2026 · N438UP · Boeing 75724APFSDR 4TXA2026050700323Control Module · intermittentINTERMITTENT WARNING HORN CABIN ALTITUDE LIGHT ILLUMINATED FL 270 CAB ALTITUDE SHOWING 11000 FT. FOLLOWED QRH AND LANDED THE AIRCRAFT IN MUCU SAFELY. EMERGENCY DECLARED.May 7, 2026 · N802TJ · Boeing 7374B7SDR CALA2026043015903Indicator · faultyAUTO FAIL PRESSURIZATION UNCONTROLABLE ABOVE FL250TOMC REQUEST. PERFORMED FIM 21-31 TASK 801, NO FINDINGS. ALL CHECKS GOOD. STATUS INDICATIONS ARE AS EXPECTED. AUTOFAIL LIGHT IS OFF. PERFORMED 1 AND 2 PRESSURE CONTROLLERS GROUND TEST, REF AMM TASK 21-31-00-70Apr 30, 2026 · N65832 · Boeing 737924ERSDR 2026F00074Cabin Pressure · faultedDURING DESCENT TO SLCO FLIGHT 400 PRESURIZATION SYSTEM FAILED. SEVERAL PASSENGER OXYGEN GENERATORS ACTIVATED. CABIN PRESSURIZATION CONDITIONAL INSPECTION PERFORMED. PRESSURIZATION SYSTEM GROUND TEST OK. (CP-2925)Apr 16, 2026 · Boeing 7378Q8SDR SWIA2026041575692Warning Message · false activationCABIN ALT CAUTION MESSAGE AT 19,000FT. RAN THROUGH CABIN ALT WARNING QRC, FOLLOWED BY CABIN ALT CAUTION QRH. MASKS DEPLOYED. FA REPORTED WISPY WHITE SMOKE IN CABIN MOST PROMINENT IN AFT PORTION ALONG WITH ELECTRICAL BURNING ODOR. PILOTS ALSO SMELLED ELECTRICAApr 15, 2026 · N913EV · Cndair CL6002B19SDR AALA202604149603Module · failedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AFTER TAKEOFF AUTOFAIL LIGHT ILLUMINATED, AIRCRAFT FAILED TO PRESSURIZE, ALTERNATE MODE INOPERATIVE AS WELL. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT RDU. FOLLOWED FIM TASK 21-31-00-810-801.Apr 13, 2026 · N951NN · Boeing 737823SDR DALA2026041302321Heat Exchanger · inoperativeRETURNED ORD DUE TO AIRCRAFT WOULD NOT MAINTAIN CABIN PRESSURIZATION. RIGHT PACK ON MEL. MAINTENANCE FOUND GROUND AIR CHECK VALVE OBSTRUCTED. RESEATED CLAMPS ON CHECK VALVE. REPLACED DAMAGED PLENUM AND SECONDARY HEAT EXCHANGER, REPLACED 4 MISSING FUSELAGE DRApr 9, 2026 · N3765 · Boeing 737832SDR ABXA20260407152Shutoff Valve · defectiveIN CRUISE AT 4000', CABIN ALT HIGH LIGHT & WARNING CAME ON INITIATED EMERGENCY DESCENT AND LT PACK OFF, LEFT BLEED EICAS MSG CAME ON DURING DESCENT THEN CLEARED. CREW DECLARED AN EMERGENCY FOR DEPRESSURIZATION AND DIVERTED TO MDT. FOUND D24 LOOSE ON HPC, TIGHApr 7, 2026 · N312AA · Boeing 767223SDR DXTA2026040907560Selector · faultedON DEPARTURE, AIRCRAFT FAILED TO PRESSURIZE. NO CONTROL OF PRESSURIZATION VIA AUTO OR MANUAL. DURING CLIMB AND DECENT HEARD AIR RUSHING NOISE FROM MAIN CABIN DOOR. AFTER LANDING NOTICED VENT DOOR FLAP LOOSE ON MAIN CABIN DOOR. REMOVED NEW SEAL IAW MM 52-11-2Apr 6, 2026 · N253QS · Cndair CL6002B16SDR DXTA2026040707520Cabin Pressure · malfunctionedON DEPARTURE, OUR AIRPLANE WAS NOT PRESSURIZING. WE CONTINUED TO CLIMB, AND AT ABOUT 3500 FEET. THE AIRPLANE STARTED TO RAPIDLY PRESSURIZE. WHEN IT HIT A NEGATIVE ALTITUDE, I SELECTED MANUAL, WITH THE RATE KNOB AT ZERO, AND THEN IT GOT VERY HOT IN THE COCKPIT,Apr 3, 2026 · N216QS · Cndair CL6002B16SDR MJYA20260403002Control Valve · stuckUNABLE TO MAINTAIN CABIN PRESSURE WITH ONE PACK. CABIN LIGHT ILLUMINATED SHORTLY AFTER REACHING FL250. LAFT PACK INOP. RT PACK CURRENTLY ON MEL REF DMI# 7827716C. REMOVED AND REPLACED RT & LT FLOW CONTROL VALVES, LH SHUTOFF DIFFERENTIAL PRESSURE SWITCH PApr 3, 2026 · N782TW · Doug DC915FSDR AALA202604014333Bellows · blownAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO TUL DUE TO THE FLIGHT CREW REPORTING THAT THEY LOST PRESSURIZATION AT FL340. THE FLIGHT CREW DESCENDED TO 10, 000 FEET AND REPORTED THAT THE CABIN PRESSURIZATION WAS ERRATIC FOR THE Mar 29, 2026 · N179UW · Airbus A321211
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