JASC 2131

Service difficulty reports · 2,041

Reports filed under 2131 · Cabin Pressure Controller, 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 = '2131'
  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 GTIA2023091637484Controller · warning messageCAB PR SYS 2 FAULT IN FLIGHT CABIN CONTINUOUS REPETITIVE CHIME AFTER FAULT AND EMERG EXIT LIGHTS ON BRIGHT-TROUBLESHOOTING DONE IAW TSM 31-32-00-810-884-A FOUND CPC 2 NO DATA, RESET AND OPS TEST DONE ON CPC2 IAW AMM 21-31-00-710-002-A, ALL FAULTS CLEARED. AS PSep 15, 2023 · N659NK · Airbus A321231SDR 7C7A2023090900050Controller · failedCABIN PRESS FAILURE @FL230 CABIN CLIMBED RAPIDLY AND DID NOT RESPOND TO QRH STEPS. CONTINUED FLIGHT UN-PRESSURIZED W/ CONTROLLER UNRESPONSIVE IN AUTO MODE. R/R CABIN PRESSURE CONTROLLERSep 9, 2023 · N880EA · Dhav DHC8106SDR UIEA2023090400826Controller · faultedCABIN ALT AUTO FAILED JUST AFTER TAKEOFF. EICAS MSGS: "CABIN ALT AUTO" & "OUTFLOW VLV L" DISPLAYED. RT OUTFLOW VALVE PREVIOUSLY DEFERRED.(<P>REMOVED AND REPLACED CABIN PRESSURE CONTROLLER A PER AMM 21-31-02. CPCS-A & -B GROUND TESTS PASSED, NO FAULTS NOTED. OUSep 4, 2023 · N407KZ · Boeing 7474KZFSDR NACA2023090100001Unknown · unknownFL350 EICAS CABIN ALTITUDE OVERHEAD PANEL - CABIN ALTITUDE PILOT'S CENTER PANEL, CABIN ALT LIGHT ILLUMINATED, YES. TROUBLESHOT CABIN ALTITUDE IAW B767 FIM 21-31 FAULT TREE 803, SYSTEM OK NO FAULTS FOUND.Sep 1, 2023 · N565NC · Boeing 767300SDR DALA2023090107150Unknown · unknownSHIP 3744 -DIV/PRESS- DIVERTED TO ICT DUE TO LOSS OF AUTO PRESSURIZATION. MASKS DID NOT DEPLOY. CORRECTIVE ACTION: MAINTENANCE REPLACED BROKEN SENSE LINE AND PRECOOLER CONTROL VALVE PER B737 AMM 36-11, 36-12.Aug 31, 2023 · N3744F · Boeing 737832SDR CALA2023082102596Controller · failedCABIN ALT EICAS AT FL370 QRC/QRH EXECUTED. RAPID DESCENT. FAULT IN AUTO 1 CONTRLR. AUTO 2 WORKED PER PILOT, AT FLIGHT ALTITUDE, AUTO CONTROLLER #1 HAD A COMPLETE FAILURE. FLAGGED FOR SDR ACCOMPLISHED BITE TEST OF BOTH 1 AND 2 AUTO PRESSURE CONTROLLERS REF FIM Aug 20, 2023 · N14102 · Boeing 757200SDR HNAA2023081600309Unknown · unknownON CLIMB OUT AT FL80 NO AIRFLOW FROM PACK 1 OR 2 WITH NO PRESSURIZATION. BURSTING DUCT NOISE FROM UNDER FLT DECK FLOOR. UPON INSPECTION OF AIRCRAFT FOUND DUCT FROM HEAT EXCHANGER ON PACK 1 COMPLETELY DETACHED AND SLEEVES DAMAGED. R/R SLEEVES AND CLAMPS IN REFAug 16, 2023 · N682AE · Emb EMB145LRSDR HNAA2023081400308Unknown · unknownDUURING CLIMB AROUND 9000FT LOUD POP HEARD THEN CABIN STARTED TO DEPRESSURIZE...NOTE PACK 1 CURRENTLY ON MEL. REF LP 289288 SEQ 1 FOUND BLOWN DUCT ON #2 HEAT EXCHANGER. R&R'D DUCT A/C PRESSURIZED CHECK GOOD. #2 PACK OPS CHECK GOOD. OK FOR SERVICE.Aug 14, 2023 · N649PP · Emb EMB145LRSDR YENA2023081600948Unknown · unknownFLT#2260, KIN-JFK. (AIRCRAFT PERFORMED AN AIR TURN BACK TO KIN) ' CLIMBING THRU 12000FT AIRCRAFT EXPERIENCED LARGE INCREASE IN AIR FLOW FROM ENVIRONMENTAL SYSTEM THAT CYCLED HI AND LOW HOT AIR VALVE CHECKED IN CLOSED POSITION AS PER MEL 2.4 MAX PSI DIFF NOTED Aug 14, 2023 · N618JB · Airbus A320232SDR CALA2023081602540Controller · faultyCABIN DEPRESSURIZED THR 290 ABOUT 10 MINUTES AFT ER SYSTEM 1 FAULTED. REPLACED BOTH CPC1 AND CPC2 REF MM21-31-34-400-001-A. TROUBLESHOT USING THE FOLLOWING TSM''S, TSM 21-31-00-810-816-A, TSM 21-31-00-810-806-A, TSM 21-31-00-810-803-A, TSM 31-51-00-810-931-A AAug 14, 2023 · N876UA · Airbus A319132SDR NACA2023081100001Unknown · unknownCABIN ALT 2. CONTINUITY CHECKS/WIRE SHAKE TESTED OK. SWAPPED CABIN CONTROLLERS FOR TROUBLESHOOTING IAW AMM 21-31-02Aug 11, 2023 · N565NC · Boeing 767300SDR HNAA2023081000307Unknown · unknownABNORMAL CABIN ALTITUDE INDICATION AT 30000 FT. CABIN ALTITUDE INDICATION READ UP TO 14,800 FT. FOUND ECS SLEEVE ON #1 CONDENSER MIXER LEAKING. R/R'D IAW AMM 21-51-04. R/R'D DIGITAL CONTROLLER IAW AMM 21-31-01. OPS CHECKS GOOD.Aug 10, 2023 · N922AE · Emb EMB145LRSDR WX0A2023073131806Unknown · unknown(EMERGENCY DECLARED) CAB PR SYS 1 FAULT IN FLIGHT, EXCESSIVE CABIN ALT MASTER WARNS SHORTLY AFTER, OUTFLOW VALVE SHOWED 1/4 OPEN ON SYSTEM PAGE. CABIN ALTTUDE EXCEEDED 25000, O2 MASK DROPPED. SYSTEM WAS IN AUTO ECAMS COMPLIED WITH. / CPC1 (11HL) WAS NOT RESPOJul 31, 2023 · N308NV · Airbus A319112SDR GTIA2023073137366Controller · faulted"CAB PR SYS 2 FAULT, PLANE WOULD NOT DEPRESSURIZE AFTER LANDING ^P REMAINED @ 2.5 PSI. CAPTAIN HAD TO OPEN COCKPIT WINDOW-R/R CPC 2 (12HL) IAW AMM 21-31-34 PERFORMED OPS TEST OF PRESSURE CONTROL AND MONIYOTING IAW AMM 21-31-00-710-002-A OPS TEST GOOD PERFORMEDJul 28, 2023 · N514NK · Airbus A319132SDR FDEA202307251288Controller · failedABOUT 2 MINUTES AFTER LEVEL OFF AT FL330, CABIN ALTITUDE MASTER WARNING MESSAGE APPEARED. ABOUT 1 MINUTE LATER, CABIN AUTO INOP MASTER CAUTION MESSAGE APPEARED. CABIN ALTITUDE CLIMBED TO ABOUT 14,000 . STATUS MESSAGES CABIN ALT AUTO 1 AND CABIN ALT AUTO 2Jul 25, 2023 · N930FD · Boeing 757200SDR NACA202307262003Unknown · unknownCABIN AUTO INOP EICAS MESSAGE 1015Z, PERFORMED QRH PROCEDURES. PERFORMED FIM 21-31 FAULT TREE 806, BOTH CABIN PRESSURE CONTROLLERS RESET, NO FAULTS, NO MESSAGE AT THIS TIME.Jul 22, 2023 · N565NC · Boeing 767323SDR NACA202307262001Unknown · unknownCABIN AUTO INOP EICAS MSG @ 1440Z IN DESCENT. PERFORMED FIM 21-31-FAULT TREE 806, BOTH CABIN PRESSURE CONTROLLERS RESET, NO FAULTS. SYSTEM IS WORKING GOOD.Jul 22, 2023 · N565NC · Boeing 767323SDR DALA2023072505971Controller · inoperativeSHIP 3704 -PRESS- DUE TO LOSS OF PRESSURIZATION CONTROL. CORRECTIVE ACTION: C/W PNEUMATIC HEALTH CHECKS AND PRESSURIZATION TROUBLE SHOOTING TASKS. REPLACED FAULTING #2 CABIN PRESSURE CONTROLLER, #2 ENGINE HSR AND CABIN OUTFLOW VALVE. OPS CHECKED GOOD.Jul 21, 2023 · N374DA · Boeing 737832SDR WX0A1900010031798Unknown · unknown(EMERGENCY DECLARED) CAB PR EXCESS CABIN ACT ECAM, ON DESCENT APPROXIMATELY FL210 AND DESCENDING, CABIN ALT INDICATED ABOVE 10K FEET // REF CT01169449 FOR WORK PERFORMED, FOUND NO DEFECTS PERTAINING TO AC DUCTS, BELLOWS TRIM AIR DUCTS, ISO. VALVES AND BLEED AIJul 17, 2023 · N301NV · Airbus A319111SDR YENA2023071200788Unknown · unknownFLT#1924, STI-BOS. (AIRCRAFT PERFORMED AN AIR TURN BACK TO STI) PRESS CABIN ALTITUDE HIGH WARNING IN FLIGHT CLIMBING THROUGH 18K CABIN PRESSURE CLIMBED TO 11'000, TEMP TO 96 F. ( MANUAL CABIN PRESSURE CONTROL SYSTEM ). REF L/P 3656598 FOR CORRECTIVE ACTIONJul 12, 2023 · N996JL · Airbus A321231SDR ASAA2023071043984Controller · faultyCPC #1 AND #2 SYSTEM TEST FAILS CODE 001. GROUNDED - YES. REMOVED AND REPLACED #1 AND #2 CPC REF AMM 21-31-01/401. STILL REQUIRE OPS CHECKS. R.GRIMALDO 22707 07/11/2023. REINSTALLED CPC'S #1 AND #2, INSTL TEST PASS REF MM 21-31-01 AND 21-31-00-700-802, ETOPS GJul 10, 2023 · N559AS · Boeing 737890SDR GTIA2023071037317Controller · fault messageCAB PR SYS 1 FAULT ( AUTOMATIC CABIN PRESSURE CONTROL SYSTEMS (CPC, OUTFLOW VALVE AUTO CHANNELS) SYSTEM 1 )-REMOVED AND REPLACED CPC 1 OPS CHECK NORMAL IAW AMM 21-32-34-400-001AJul 7, 2023 · N921NK · Airbus A320271NSDR YENA2023070300754Controller · failedFLT#113, MCO-CUN. (AIRCRAFT DIVERTED TO FLL) '(CPC2) CRUISING AT FL340. ECAM CAB ALT HI RED WARNING. ALL CAB PRESS INDICATIONS ARE NORMAL. CAB PRESS SYS 2 FAULT ALSO DISPLAYED. SYS 1 WAS OPERATIONAL. ( AUTOMATIC CABIN PRESSURE CONTROL SYSTEM-CPC2 ); REMOVED ANJun 30, 2023 · N605JB · Airbus A320232SDR DALA2023062105035Module · inoperativeSHIP 3874 - MISC/DE - DUE TO LOSS OF AUTO CABIN PRESSURE CONTROL. CORRECTIVE ACTION: REPLACED FAULTING CABIN PRESSURE CONTROL MODULE. OPS CHECKS GOOD.Jun 20, 2023 · N874DN · Boeing 737900ERSDR DALA2023060904700Unknown · unknownSHIP 3948 -PRESS- DUE TO CABIN ALTITUDE ALERT WHILE CLIMBING THROUGH FL240. DESCENDED TO FL100 AND FLIGHT CONTINUED. CORRECTIVE ACTION: MAINTENANCE FOUND APU BLEED DUCT SEAL CLAMP MISSING. REATTACHED SEAL PER B737 AMM 21-00. PERFORMED PACK OPS CHECK PER B737 AJun 8, 2023 · N948DZ · Boeing 7379SDR YENA2023060800594Unknown · unknownDURING HEAVY MAINTENANCE: PRESSURIZATION WILL NOT EXCEED 4.4 GOT EXCESSIVE CAB. ALT OUT OF FL210.; REPAIRS ACCOMPLISHED UNDER STS WO# 003031.REF. LOG PAGE # 3719161, ITEM 1(THIS AIRCRAFT, AIRFRAME, AIRCRAFT ENGINE, PROPELLER, OR APPLIANCE IDENTIFIED ABOVE WAS Jun 8, 2023 · N570JB · Airbus A320232SDR HNAA2023052300177Unknown · unknownCABIN ALTITUDE ROSE RAPIDLY AT CRUISE (FLIGHT LEVEL 240) ECEEDED 10000 THEN DURING DECENT IT REACHED AS HIGH AS 12000 CABIN ALTITUDE HISTORY: NONE FACT 22MAY23 17:39 PHL REMOVED AND REPLACED CABIN PRESSURE ACUISITION MODULE IAW AMM 21-32-01 OPS/ LEAK CMay 22, 2023 · N643AE · Emb EMB145LRSDR DALA2023052204091Unknown · unknownSHIP 3715 -DIV/PRESS- DIVERTED TO AUS DUE TO CABIN ALTITUDE CLIMBING TO 10,000FT. CREW DONNED O2 MASKS, DECLARED EMERGENCY AND DESCENDED TO FL100. UNABLE TO MAKE ATL WITH FUEL ON BOARD. CORRECTIVE ACTION: PERFORMED CPC 1-2 BITE TEST IAW B737 AMM. PERFORMED CABMay 21, 2023 · N385DN · Boeing 737832SDR CALA2023052201591Controller · faultedPRESS AUTO FAIL AND ALT NOT WORKING FAULTS WHEN TURNED ON AND FAULT CODE 059 REMAINS. ON INTIAL BOTH CABIN CONTROLLERS WERE FAULTING.DIDNT COMPLETE AFTER MOVING FROM MANUAL TO AUTO TO ALTN.NO EXISTING FAULTS. REF FIM TASK 21-31 TASK 824. FOUND CABIN PRESSURE May 19, 2023 · N37263 · Boeing 737824SDR AALA202305169725Controller · unserviceableAIRCRAFT WAS GROUNDED: WHILE CLIMBING TO FL360 CABIN ALTITUDE / DIFFERENTIAL PRESSURE PASSING 32000 WAS 8.95 PSI AND CABIN ALTITUDE WAS 3900 FEET. REQUESTED DESCENT AND LOST PRESSURIZATION RAPIDLY UPON COMMENCING DESCENT. EMERGENCY DECLARED; FIGHT RETURNED TO May 13, 2023 · N848NN · Boeing 737823SDR AALA202305161692Controller · unserviceableAIRCRAFT WAS GROUNDED: WHILE CLIMBING TO FL360 CABIN ALTITUDE /DIFFERENTIAL PRESSURE PASSING 32000 WAS 8.95 PSI AND CABIN ALTITUDE WAS 3900 FEET. REQUESTED DESCENT AND LOST PRESSURIZATION RAPIDLY UPON COMMENCING DESCENT. EMERGENCY DECLARED; FIGHT RETURNED TO MMay 13, 2023 · N848NN · Boeing 737823SDR 6D1R202305090136Controller · failedGULFSTREAM GVII-G500 N500XX, SN: 72040 - CUSTOMER REPORTED LOSS OF CABIN PRESSURIZATION. ONLY CREW WAS ONBOARD WITH NO PASSENGERS AND DID NOT REQUIRE MEDICAL ATTENTION.May 9, 2023 · N500XX · Gulstm 500SDR I5EA2023051100001Unknown · unknownCABIN ALT LIGHT ILLUMINATED AT FL390, PRESS CONTROLLER IN ALT MODE PER MEL 21-14-03, CABIN CONTINUED TO CLIMB TO 10,000, CONTINUED TO 11,000 CABIN CONTROLLER IN MAN MODE. EMERGENCY DECENT WITH OUTFLOW VALVE INDICATING CLOSEDMay 7, 2023 · N916BR · Boeing 7378ASSDR IPXA2023050830635Controller · faulted*EMERGENCY DECLARED* CABIN ALT AND CABIN ALTITUDE LIGHTS ILLUMINATED EICAS MSG CABIN WAS ALTITUDE WAS DISPLAYED.OPERATION IN IN MANUAL MODE RESTORED CABIN PRESSURE REF AMM21-31-02 REPLACED CPC CONTROLLER,REF AMM 21-31-00 DO GROUND TEST,TEST OKMay 5, 2023 · N311UP · Boeing 76734AFSDR 4DPA202303260002Controller · failedISSUE-CREW REPORTED LOSS CABIN ALTITUDE INDICATION IS IN THE CLIMB, STOPPED AT 10,000 THEN LOST ALL CABIN INDICATIONS WITH ORANGE DASHES AND CABIN RATE WAS 0.CORR ACTION- MX TROUBLESHOT TO BAD DIGITAL CONTROLLER SWAPPED THE CONTROLLER ALL OPS TESTS GOOD.Mar 26, 2023 · N268JX · Emb EMB135ERSDR DALA2023032402284Unknown · unknownSHIP 3264 - DIV - TO ATL DUE TO PRESSURIZATION ISSUE. OUTFLOW VALVE NOT RESPONDING TO COMMANDS. CORRECTIVE ACTION: OUTFLOW VALVE FOUND JAMMED WITH INSULATION DEBRIS. INSULATION REMOVED BUT STILL FAILED OPS TEST. REPLACED OUTFLOW VALVE. AIRCRAFT RETURNED TO SERMar 23, 2023 · N364NW · Airbus A320212SDR YENA2023031000225None · noneFLT#8644, FLL- JFK. (AIRCRAFT PERFORMED AN AIR TURNBACK TO FLL) ' ON ROTATION SYS 1 DID NOT PRESSURIZE, EXCESSIVE CABIN ALTITUDE SWAPPED TO SYS 2 SYS 2 WORKS OK; REF LOG PAGE 3400198, ITEM # 2 (PER AWM 21-31-06 SHEET 1 FOUND NO GROUND DISCRETE INPUT FOR CPC#1 Mar 6, 2023 · N2039J · Airbus A321271NSDR A6WA202303058480Module · noneCLIMBING THROUGH FL210, RECEIVED CABIN ALT CAUTION MESSAGE. BEGAN QRH, RECEIVED CABIN ALT WARNING MESSAGE. CW IAC/QRH, DIVERTED TO FWA. CABIN ALT INDICATION WAS RISING WHEN CATION MESSAGE WAS DISPLAYED. *****AIRCRAFT REMOVED FROM SERVICE******* DUE TO EXTENSMar 5, 2023 · N470ZW · Cndair CL6002B19SDR CALA2023022700567Proximity Switch · noneDEBRIEFED CREW, 28K FEET AT 280 KNOTS, ON ACCELERATION ON ECAM "AFT EMERGENCY EXIT LEFT" INDICATED OPEN PRESSURATION STARTED TO GO DOWN 200FT AND BACK TO 400 FEET UP, FLUCTUATED 3 TIMES, ALSO DOOR PRESS LIGHT ILUMINTED ON EMERGENCY EXIT DOOR ALSO NO STATUS MESFeb 27, 2023 · N423UA · Airbus A320232SDR 2023F00060None · noneUNABLE TO PRESSURIZE A/C IN IETHER AUTOMATIC OR MANUAL MODE WITH LIGHT VISIBLE AROUND MAIN PAX DOORFeb 21, 2023 · N685AE · Emb EMB145LRSDR HNAA2023022100050None · noneUNABLE TO PRESSURIZE A/C IN IETHER AUTOMATIC OR MANUAL MODE WITH LIGHT VISIBLE AROUND MAIN PAX DOORFeb 20, 2023 · N685AE · Emb EMB145LRSDR GTIA2023021636975Controller · fault messageCAB PR SYS 2 FAULT ( AUTOMATIC CABIN PRESSURE CONTROL SYSTEMS (CPC, OUTFLOW VALVE AUTO CHANNELS) SYSTEM 2 )-R&R CPC 2 PER AMM 21-31-34. BITE TEST PER AMM 21-31-00 GOOD. THIS CLEARS MDDR 49077. PLCD REMOVED. MOC NOTIFIEDFeb 16, 2023 · N528NK · Airbus A319132SDR 9JLA2023022034031Controller · failedFLIGHT CREW REPORTED THAT THE CABIN FAILED TO PRESSURIZE AFTER TAKEOFF. THEY REMAINED AT 9000' ALTITUDE AND RETURNED FOR A NORMAL LANDING AT KORL. THE MAINTENANCE PROVIDER TROUBLESHOT AND DETERMINED THAT THE CABIN PRESSURE CONTROLLER AT FAULT. THE PRESSURE CONFeb 14, 2023 · N511JL · Cessna 560XLSDR DALA2023020100816Not Entered · not enteredSHIP 3812 -DIV/PRESS- DIVERTED TO PHL DUE TO CABIN ALTITUDE WARNING ALARM OCCURRED IN CRUISE AT FL240. CORRECTIVE ACTION: FOUND CLAMP ON APU BLEED AIR DUCT BOOT DISCONNECTED. FOUND RIGHT PACK FCV CLAMP LEAKING. TIGHTENED BOTH. SINGLE PACK CONFIDENCE CHECK GOODJan 28, 2023 · N812DN · Boeing 737932ERSDR IXXA20230124012Controller · faultedCREW UNABLE TO CONTROL CABIN ALTITUDE IN CABIN ALT AUTO 1. CABIN ALT AUTO 2 ON ACTIVE DEFERRAL-38148 MEL CAT C. AIR TURN BACK TO DEPARTURE STATION WITH EMERGENCY DECLARATION. LANDING UNEVENTFUL WITH NO ADDITIONAL PRECAUTIONARY ACTIONS. ON ARRIVAL AIRCRAFT GROJan 20, 2023 · N229AZ · Boeing 767323SDR 2PIA2023012300041Control Unit · failedCABIN WAS NOT PRESSURIZING DURING CLIMB, THE INDICATOR SHOWED CABIN ALTITUDE CLIMBING IN LINE WITH AIRPLANE CLIMB. CABIN ALT WARNING WENT ON AROUND 10,000 FEET.Jan 20, 2023 · N96PB · Cessna 525BSDR 4DPA2023011900001Controller · failedCREW REPORTED-AUTO PRESS DID NOT PRESSURIZE AFTER TAKEOFF. SWITCHED TO MAN MADE PER CHECKLIST. WE FEEL CAB ALT INSTRUMENT ALSO NOT READING CORRECT, BOTH PILOTS FELT MILD SYMPTOMS OF HYPOXIA WITH CABIN ALT READING ONLY 2200 AFTER MANUALLY PRESSURIZING. CORR ACTJan 19, 2023 · N258JX · Emb EMB135LRSDR AALA202301124765Controller · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO PHX, WHILIE CLIMBING OUT FLIGHT CREW FELT AND HEARD WOOSHING AND PRESSURE IN EARS. THEN RECEIVED CABIN PRESSURE SYSTEM 2 FAULT. FLIGHT CREW LEVELED OFF AT FL 310 +/- 1000 VVI ON CABIJan 11, 2023 · N556UW · Airbus A321231SDR YENA2023011300036Controller · failedFLT#1476, SJU- STT. (AIRCRAFT PERFORMED AN AIR TURN BACK TO SJU) ' AFTER DEPARTURE IN CLIMB THRU ABOUT 3000' CAB PR SYSTEM 1 FAULT. AT ABOUT 7000' MASTER WARNING CAB PR EXCESS CAB ALT; REMOVED AND REPLACED CPC #1 FIN #11HL IAW AMM 21-31-34. OPS CHECK OK.'Jan 10, 2023 · N657JB · Airbus A320232SDR HNAA2023010400014Controller · faultedRAPID CABIN DEPRESSURIZATION AT 12,000 FT. CA REPORT MANUAL PRESS CONT OPS NORMAL. R & R DIGITAL CONTROLLER OPS CHECK IN AUTO MODE GOOD. IAW AMM 21-31-01. (SHORT SIGN) R&R GROUND CONNECTION VALVE SPRING IAW AMM 21-22-04.Dec 30, 2022 · N657AE · Emb EMB145LR
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