JASC 2131
Service difficulty reports · 2,042
Reports filed under 2131 · Cabin Pressure Controller, newest first.
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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"
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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
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 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.SDR QXEA2022122200344Controller · failedAIRCRAFT DID NOT PRESSURIZE CLIMBING OUT OF PSC. A FEW MINUTES LATER FA REPORTED MAIN CABIN DOOR WAS NOT SEALING AND VERY LOUD. ON FINAL, FA SAID THAT DOOR DID APPEAR TO SEAL UP. REMOVED FROM SERVICE. FOUND EXCESS MOISTURE AROUND PAX DOOR SEAL. CLEANED PAX SDR HNAA2022122000316Controller · fault messagePDIS 699 21-31 2796581 14DEC22 CLT CLOSE
PRESSURIZATION AUTO FAILED ON EICAS. ACCOM. OPER. PROC. APP 1 21-12. PRESS THE DUMP BUTTON
FACT 14DEC22 01:57 ROA
T/S PER FIM TASK 21-31-00-810-801-A. FOUND DIGITAL CONTROLLER TO BE BSDR GTIA2022111836783Outflow Valve · openCAB PR SAFETY VALVE OPEN DELTA P 8.4 AND CABIN ALT 9000 FT TILL 12000 OUTFLOW VALVE WASN'T WORKING. CAB LOW DIFF PR-TROUBLESHOT IAW TSM 21-31-00-810-808-A. R/R OUTFLOW VALAVE IAW AMM 21-31-51 OPS CHECK GOOD. PERFORMED PRESSURIZTION IAW AMM 05-53-00 TEST GOOD. SDR ASAA2022111640793Controller · faultedDURING CLIMBOUT THE AUTO PRESS LIGHT ILLUMINATED DUE TO HIGH CABIN RATE OF CLIMB. GROUNDED - YES. AIR TURNBACK -- REVERSED CONFIGURATION CHANGE, NO FAULTS NOTED ON #1 & #2CPC. DUE TO #1 CPC ON MEL REMOVED AND REPLACED #2 CPC, OPS CHECK GOOD IAW B737-800 AMM 21SDR U5QA20221107109Controller · malfunctionedDEPARTING, AIRCRAFT WOULD NOT PRESSURIZE. CABIN ALTITUDE CLIMBED WITH SAME RATE AS AIRCRAFT VERTICAL ASCENT RATE. MX C/A: R&R CABIN PRESSURE CONTROLLER IAW CL605 AMM 21-31-13, OPS TEST GOOD.SDR CALA2022110703070Controller · faultedSYS 1 FAULT DISPLAYED ON UPPER ECAM SCREEN. - CAB PR CAB PB 1 FAULT WORKED, PFR GIVES MESSAGES OF"CAB PR EXCESS CAB ALT" & "CAB PR SYS 1 FAULT". WILL NEED NEW CPC 1. REPLACED #1 CPC. OPS CHECKED OK. REMOVED CAP FROM SENSOR PORT.SDR 9JLA2022110233562Controller · defectiveTHE FLIGHT CREW REPORTED THAT A WARNING LIGHT ILLUMINATED AT 10000FT WITH NO OTHER ANNUNCIATORS. THE PRESSURIZATION GAUGE SHOWED NO PRESSURIZATION. THEY ALSO INDICATED THAT THEY COULD HEAR SOME TYPE OF PRESSURIZATION LEAK. THEY RAN THE CHECKLIST AND OPTED TO DSDR GTIA2022102836742Controller · failedEXCESSIVE CABIN ALTITUDE AT FL 340 FOLLOWED COM 2 / ECAM PROCEDURE-PERFORMED EXESSIVE CABIN ALTITUDE CHECK PER TSM 21-31-00-810-809-A ALL SEALS, OUTFLOW VALVES, SAFETY VALVE, TOILET VALVES, CHECK VALVES AVEC SYSTEM AND LGCIU'S ALL TEST NORMAL. AIRCRAFT PRESURESDR GTIA2022101736722Controller · faultedCAB CR SYS 1 + 2 FAULT AFTER TAKOFF ( AUTOMATIC CABIN PRESSURE CONTROL SYSTEMS (CPC, OUTFLOW VALVE AUTO CHANNELS) SYSTEM 1 )-R/R PRESSURE CONTROLLER 1 IAW AMM 21-31-34. NO DEFECTS NOTED. THIS CLOSES DMI# 2850626-1. PLACARD REMOVED.MOC NOTIFIED. OPS TEST OK.SDR IPXA2022092686607Controller · faultedEMERGENCY DECLARED, A/C LANDED UNEVENTFULLY, A/C OOS, LEVEL 3, CABIN ALT. CW FIM 21-33-00 AND AMM 21-31-00. NO DEFECTS NOTED. Q-ALERT ISSUED; TO REPLACE PN 2119704-1 AND 21199702-4. REF Q-ALERT. PRESSURIZED A/C, NO MESSAGE FOUND. OPS CK GOOD, NO FAULTS PERSDR ABXA20220922094Controller · faultedCABIN ALT WARNING EICAS @ 330.AIRCRAFT TURNED BACK TO MIAMI AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE GROUNDED AIRCRAFT. MAINTENANCE REMOVED AND REPLACED AUTOMATIC CABIN PRESSURE CONTROLLER IAW B767 AMM 21-31-02. BITE TEST NORMAL. (CONTROLLER #2) PART SDR JJBA20220912008None · noneRAPID DECOMPRESSION OCCURRED AT 32,000 FT. INITIATED EMERGENCY DECENT. PERFORMED GVI FUSELAGE COCKPIT EMERGENCY EXITS, MCD VENT PANEL, SERVICE DOOR VENT PANEL AS WELL AS CARGO DOOR VENT PANEL. INSPECTED AFT AVIONICS COMPARTMENT DOOR AND FWD ACCESS HATCH. NO OBSDR YENA2022091500920None · noneFLT#1280, FLL-DCA. 'AT FL390 CABIN ALT TURNED YELLOW AND HIT 9000, HAD TO DESCEND TO FL 310 BEFORE IT WENT INTO NORMAL RANGE; FOUND ON PACK#2 THE OUTLET BELLOWS RIPPED AND INTERCONNECTION DUCT ACM TO CONNECTOR MISSING SEAL. REMOVED AND REPLACED BELLOWS AND SEASDR DALA2022082905781None · noneSHIP 3830 -DIV/PRESS- DIVERTED TO LAS DUE TO CABIN PRESSURE CLIMBED ABOVE 14K FEET. MASKS DEPLOYED. CORRECTIVE ACTION: MAINTENANCE FOUND GROUND CONNECTION AIR CHECK VALVE DETACHED FROM DUCT. INSTALLED CHECK VALVE AND MIX MANIFOLD PER B737 MM 21-21. PRESSURIZATSDR NACA2022082200002None · intermittentAUTO FAIL LIGHT ILLUMINATED AND CABIN ALT EXCEEDED 10000 FT. REPLACED CABIN PRESSURE MAIN OUTFLOW VALVE REF BOEING 737-400 AMM 21-31-11. FINAL FIX: REPLACED CABIN PRESSURE CONTROLLER REF B737-400 AMM 21-31-21SDR AALA202208222322Controller · defectiveAIRCRAFT WAS GROUNDED: CLIMBING OUT OF 1200 FT LOUD BANG AND PRESSURIZATION BUMP THEN CABIN STARTED AT 2500 F, WE LEVELED OFF AT 16,000FT . AIRCRAFT DIVERTED TO CLT WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED #1 CABIN PRESSURE CONTROLSDR IPXA2022081985411Controller · false indicationINSPECTION TYPE:N/A**DIVERSION - EMERGENCY DECLARED**IN CRUISE AT FL390, RECEIVED CABIN ALTITUDE WARNING. CABIN SHOWED APPROXIMETLY 11,000'. RAN CHECKLIST AND DESCENDED TO FL210, CABIN ALTITUDE WENT DOWN TO 6000. BEFORE DESCENT CABIN SHOWED 11,500' AND RATE WASDR G1IA20220814030Controller · malfunctionedDURING CLIMB TO FL200 THE CABIN HI ALT MASTER WARNING LIGHT ILLUMINATED. THE CABIN RATE OF CLIMB INDICATED GREATER THAN 1000 FPM DONNED O2 MASKS AND DESCENDED TO 14,000. CYCLED LH & RH BLEED VALVES WITH NO CHANGE. ENSURED CASDR 9JLA2022081233201Controller · faultyTHE FLIGHT CREW REPORTED A PRESSURIZATION ISSUE ON TAKEOFF , THE CABIN CLIMBED TO 2000 FT AND THE DESCENDED TO 5000 FT. THEY INDICATED THE PRESSURIZATION FLUCTUATED WITH ENGINE POWER CHANGES DURING DESCENT. THE BASE MAINTENANCE TEAM TROUBLESHOT AND SUSPECTED SDR YENA2022080500746None · failedFLT#1463, LAX-CUN. (AIRCRAFT PERFORMED AN AIR TURN ABCK TO LAX) 'DURING CLIMB THROUGH 15000 FEET NOTICEABLE CABIN PRESSURE FLUCTUATION OCCURRED WITH SIMULTANEOUS ECAM " CAB PRESS SYS 1 FAULT" CAB PRESS V/S FLUCTUATIONS CONTINUED VARYING BETWEEN -1900 TO + 1000SDR 9JLA2022081125803Controller · faultyTHE FLIGHT CREW REPORTED A PRESSURIZATION MALFUNCTION AND A CABIN ALTITUDE ANNUNCIATOR WHILE IN FLIGHT. THE FAULT WITH THE PRESSURIZATION SYSTEM WAS DEFERRED BY MEL 21-30-02-008 UNTIL MAINTENANCE COULD BE HAD. THE MAINTENANCE VENDOR DETERMINED THAT THE CABIN ASDR YENA2022080500745None · failedFLT#1463, LAX-SJD. (AIRCRAFT PERFORMED AN AIR TURN ABCK TO LAX) 'DURING CLIMB CABIN PR SYS 1 FAULT LEVELED AT 21000 DUETO STRONG PRESSURE FLUCTUATIONS. THE CABIN OUTFLOW VALVE OPENED AND CLOSED RAPIDLY. 2800-3100 CABIN ALT. VS CLMB AND 1000 / -1000 10 MIN AFTESDR ABXA2022072988Cabin Pressure · failedDURING CRUISE FLIGHT AT 28000, THE MASTER WARNING HORN / LITES AND EICAS MESSAGE, CABIN ALT WAS ON. CABIN ALT WAS 11,000. WE SWITCHED FROM CONTROLLER 2 TO 1. HAD A STATUS MESSAGE "CABIN ALT AUTO2/CAB. CREW DESCENDED TO 10,000 FEET AND DECLARED AN EMERGENCY. AISDR AALA202207266171Controller · failedAIRCRAFT WAS GROUNDED: CABIN PRESSURE SYSTEM 1 AND 2 FAIL MESSAGE AFTER TAKEOFF. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PIT WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED #1 CABIN PRESSURE CONTROLLER AND ACCOMPLISHED A SSDR GTIA2022072636557None · failedBOTH CPC FAILURE ON T.O RECORDED CPC 1 ON RETURN TO FLL-REMOVED AND REPLACED CABIN PRESSURE CONTROLLER AT FIN (11HL). PERFORMED OPS TEST. OPS TEST NORMAL. NO FAULTS NOTED AT THIS TIME. A/C OK FOR CONT'D SERVICE. REF AMM 21-31-34. BNSDR CALA2022072001818Controller · failedCAB PR SYS 1 FAULT CPC 1 FAILED IN LAST LEG REPORT. R&;R CPC 1 PER AMM 21-31-34 AND OPS CHECKED GOOD PER AMM TASK 21-31-00-710-002-A ROTABLE PARTS CHANGE WAS INDICATED - TT # 1991893 SN OFF 1779 CONTROLLER, CAB OFF 31-2130-9-0001 1779 ON 31-2130-9-0001 8608SDR CALA2022071101689Controller · warning message*EMERGENCY* AT FL340 MASTER WARNINGW/ ECAM CABIN PR EXCESS CAB ALT APPEARED FELT CABIN PR CHANGE SEE LOG PAGE 9011036 FOR WORK ACCOMPLISHED. OPS CHECK GOOD PER LP 9011036 . RR OUTFLOW VALVE & PRESSURE CONTROLLER 1 REF. AMM.SDR YENA2022070800660None · failedFLT#404, SJU-JFK. (AIRCRAFT PERFORMED AN AIR TURN BACK TO SJU) 'ON CLIMB OUT AIR STOPPED FLOWING FROM VENTS, CABIN CREW REPORTED HISSING SOUNDS THEN WE EXPERIENCED LARGE PRESSURE SPIKES AND THEN NO AIRFLOW FOLLOWED BY MORE HIGH PRESSURE FROM VENTS. PACKS TURNESDR HNAA2022063000230Controller · faultedCABIN RATE DURING CLIMB WENT TO 1800 FT PER MIN, THEN GOT TO 9000 FT WITH A/C AT 10,000 FT. R/R PRESSURIZATION CONTROLLER IAW MM 21-31-02. OPS CHECK GOOD. OK FOR SERVICE.SDR NACA2022061800001None · noneCABIN ALT AUTO 1 STATUS MESSAGE ILLUMINATED. DEFERRED CABIN ALT AUTO 1 AS PER MEL 21-31-01A CAT C AT 2045Z ON 6/18/22SDR SIMA20220618003Cabin Pressure · failedAIRCRAFT NOT PRESSURIZING AFTER TAKEOFF. DID NOT DECLARED EMRGENCY RETURN TO FIELD. -C/A-RAR DIGITAL CONTROLLER IAW AMM 21-31-01 OPC GOOD NO FURTHER DEFECTS NOTEDSDR YENA2022061700617Controller · failedFLT#2320, SLC-FLL. (AIRCRAFT DECLARED AN EMERGENCY PERFORMED AND AIR TURN BACK TO SLC) 'CAB PRESS SYSTEM #1 FAULT CLIMBING OUT OF SALT LAKE CITY FLIGHT LEVEL 190 CHECKLIST/ECAM COMPLETED. (AUTOMATIC CABIN PRESSURE CONTROL SYSTEM- CPC1); REMOVED AND REPLACED CPSDR DALA2022061004065Controller · inoperativeSHIP 3226 - PRES/DE - DUE TO LOSS OF CPC 1 AND 2 AND EXCESS CABIN ALT MESSAGE. REGAINED CABIN WITH MANUAL CONTROL AT 10K FT. CREW REPORTED THAT MASKS DROPPED AUTOMATICALLY. CORRECTIVE ACTION: REPLACED CABIN PRESSURE CONTROLLER 1 AND 2. ALSO REPLACED OUTFLOW VASDR YENA2022061000591Cabin Pressure · reads highFLT#131, MCO-LAX. (AIRCRAFT PERFORMED AND AIR TURN BACK TO MCO) ' CAB PRESSURE EXCESSIVE CABIN ALT AT FL320, CABIN +100 WHILE LEVEL AT FL380. (SUPPLEMENTAL TO FOLLOW)SDR ABXA2022060765None · noneAT FL380 CABIN ALT WARNING AND HORN WENT ON, CABIN ALT APPROX 12000 FT MODE SELECT AUTO 1 CREW ELECTED TO PERFORM AN AIR TURN BACK. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. AIRCRAFT GROUNDED BY MAINTENANCE . MAINTENANCE DEFERRED PRESSURIZATION SYSTEM CONTROLLSDR DALA2022060804011Controller · inoperativeSHIP 1025 - MISC/DE - CREW REPORTED CABIN PRESSURE ADVISORY MESSAGE DURING DESCENT AND APPLIED EXCESSIVE CABIN ALTITUDE QRH. DECLARED EMERGENCY AND CONTINUED DESCENT. PRESSURE STABILIZED AT 10K, NO MASK DROP. CORRECTIVE ACTION: REPLACED CPC 1 AND 2. (LP# 88120SDR I5PA2022060168801Outflow Valve · faultyREF. LP 61738 ITEM 1 OUTFLOW VALVE POSITION IND. INOP. R/R OUTFLOW VALVE PER AMM 21-31-04.SDR 9JLA2022060133315Controller · defectiveTHE FLIGHT CREW REPORTED THAT DURING CLIMBOUT AFTER TAKEOFF ALL MODES OF PRESSURIZATION FAILED. THIS REQUIRED THE FLIGHT CREW TO DEVIATE THE FLIGHT AND MAKE AN UNSCHEDULED LANDING. OPERATIONS WERE CONTINUED UNDER MEL 21-31-1-1. DURING THE MAINTENANCE EVENT THESDR QXEA2022051900201Pressure Valve · inoperativeAT FLIGHT LEVEL 250 CABIN PRESS WARNING CAME ON. DIVERTED. EMERGENCY DECLARED. LANDING UNEVENTFUL. REMOVED FROM SERVICE. "INTERROGATED CDS, FOUND FAULT CODE 3007 REMOVED AND REPLACED FCV OPS CHECK GOOD, PRESSURIZATION GOOD. AIRCRAFT RETURNED TO SERVICE.SDR YENA2022052000503Cabin Pressure · failedFLT#6107, TPA-FLL. 'CABIN PRESSURE OVERPRESSURIZING DURING CLIMB AT 15000 SHOWING -300; AS PER TECH SUPPORT RECOMMENDATION AFTER FHDB/DVDR ANALYSIS, REMOVED AND REPLACED CABIN PRESSURE CONTROLLER AS PER M.M. 31-31-01. ACCOMPLISHED OPS TEST OF CPCS CONTROLLER SDR YENA2022052000501Outflow Valve · failedFLT#2024, MCO-TPA. 'CABIN ALT HI DURING CLIMB OUT (10,500). RAN QRH; REF FIM 21-31-00 ACCOMPLISHED GVI PACK BAY DUCTS NO LEAKS NOTED PER AMM 21-51-21. GVI AIR MIX DUCTS AND VALVES NO LEAKS NOTED PER AMM 21-20-03. ACCOMPLISHED CABIN LEAK TEST PER AMM 21-31-00-SDR CALA2022051601256Pressure System · erraticPRESSURIZATION CANNOT KEEP THE CORRECT CABIN PRESSURE VERY FAST PRESSURE CHGS IN AUTO MODE. IT WAS CONTROLLABLE IN MAN MODE. PERFORMED BITE CURRENT FAULT AND FAULT HISTORY OF #1CC;2 CPCS. NO FAULTS FOUND. PERFORMED PRESSURIZATION CONTROL SYSTEM - ADJ/ TEST PERSDR CALA2022050901191None · leaking*EMERGENCY DECLARED* SINGLE PACK OPS UNABLE TO KEEP CABIN PRESSURZD AT FL250. CABIN CLMBD TO 10.5. DOORS/HATCHES. DURING AIRCRAFT LEAK DOWN CHECK PRESSURE DIFF DROPPED FROM 4.0 TO 2.5 IN 40 SECONDS WITH L/H PACK SWITCHED OFF. REF FIGURE 202 ON TASK CARD. CABISDR SIMA20220502003None · noneAIRCRAFT NOT PRESSURIZING EMERGENCY DECLARED. CABIN ALT, AP AND RATE DROPPED TO ZERO IN CLIMB AND STAYED AT ZERO UNTIL WE RAN CHECKLIST AND NEVER RECOVERED. -C/A-INTERROGATED CMC FOR MSGS IAW E145 AMM 45-45-00. NO MSG FOUND. RAR DIGITAL CONTROLLER IAW E145 AMMSDR K11A2022042700125Controller · defectiveAIRCRAFT WOULD NOT PRESSURIZE IN FLIGHT. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: R AND R THE PRESSURIZATION CONTROLLER IAW B737 AMM 21-31-31 & 21-31-00, OPS CHECK GOOD. NO DEFECTS NOTEDSDR HNAA2022042500173None · nonePDIS 635 21-31 2592311 21APR22 MDT CLOSE
CLIMBING THROUGH FL 230 CABIN ATTITUDE SLOWLY INCREASED UP TO 10,000 (RED INDICATION) IN AUTO MODE. ( C/W AMM TASK 21-31-03-040-801-A SUB TASK 040-002)
FACT 23APR22 03:24 PHL
TROUBLESHSDR N6WA2022042501Outflow Valve · inoperativeA/C NOT PRESSURIZING WELL. R&R OUTFLOW VALVE IAW CRJ 550 AMM 21-32-01. OPS TEST GOOD. PRESSURIZATION CHECK GOOD IAW CRJ 550 AMM 21-31-00SDR HNAA2022042500171None · nonePDIS 649 21-32 2725351 23APR22 CLT CLOSE
AT 34,000 FEET. CABIN DIFFERENTIAL PRESSURE INDICATED 8.1 IN AMBER. CABIN ALTTITUDE INDICATED 9700. INDCATIONS STABILIZED AFTER DESCENT DOWN TO 15K FEET (CAB ALT INDICATED 2300 FT). PRESURIZATION CONTROSDR QXEA2022042200170Controller · inoperativeCABIN PRESSURIZATION CONTROLLER NOT PRESSURIZING THE AIRCRAFT. SWITCH WAS IN AUTO AND NO FAULT LIGHT ILLUMINATED. WE NOTICED THE CABIN PRESSURE CLIMBING THROUGH 8,000 FT WHILE WE CLIMBED THROUGH 10K. WE IMMEDIATELY REQUESTED LOWER. DURING LEVELING OFF AND DESC
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