JASC 2130

Service difficulty reports · 3,458

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 MWEA97129Flow Contl Vlv · inoperativeRETURNING TO MKE. UPON DESCENT TO MKE, CABIN RATE INDICATOR WENT TO 1500 FPM. MASKS DEPLOYED AGAIN -- MTC FOUND LT FLOW CONTROL VALVE INOP. DEFERRED LEFT SYSTEM. RETURNED TO SERVICE.Mar 11, 1997 · N300ME · Doug DC915SDR MWEA97128Flow Contl Vlv · inoperativePILOT REPORTS ON DESCENT INTO ATL, NOTICED CABIN PRESSURE CLIMBING RATE INCREASED FROM 500 FPM INTO EXCS 1500 FPM. CHANGED FROM AUTO TO MAN. PRESS MODE. CAB ALT EXCEEDED 9500 FPM. MASK DEPLOYED -- MTC RESTOWED. OPS CHCKD MASK IAW MM 35-20-2, PRESSURIZEDMar 11, 1997 · N300ME · Doug DC915SDR GTIA9700230Press System · malfunctionedBOS - FLT 248 - ON TAKEOFF, AUTO PORTION OF CABIN PRESSURIZATION DID NOT WORK. MANUAL WORKED WELL FOR REMAINDER OF FLIGHT USING FCOM PROCEDURES. DEFERRED PER MEL 21-24. MX CONTROL AUTHORIZED DMI NR 00250 CAT 'C'. (X)Mar 10, 1997 · N941ML · Doug DC932SDR 9705022713Guide Arm · out of adjustAFTER TAKEOFF, COULD NOT CONTROL CABIN PRESSURIZATION. AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. FOUND FORWARD CABIN DOOR GUIDE ARM OUT OF RIG. RIGGED DOOR GUIDE ARM. OPERATIONAL CHECK OK. PRESSURIZED AIRCRAFT TO 4 PSI. OPERATIONAL CHECK OF FOMar 7, 1997 · N716RC · Boeing 7272S7SDR 97ZZZM305Selector Panel · malfunctionedLGA - FL 164 - AT FL 300, CAPT NOTICED CABIN PRESSURE WAS AT 10,000 FT AND CLIMBING. CREW TRIED TO RECOVER PRESSURE BUT WAS UNABLE. CABIN OUTFLOW VALVE WOULD NOT CLOSE IN FLIGHT IN ANY MODE. CABIN ROSE ABOVE 15,000 FEET AND MASKS DEPLOYED INSIDE CABIN. CAPMar 3, 1997 · N558AU · Boeing 737301SDR 9704682717Pressurization · malfunctionedDURING CRUISE AT FL350, BEGAN LOOSING CABIN PRESSURE WITH BOTH PACKS IN THE AUTO POSITION. BOTH PACK MIX VALVES WENT TO FULL COLD, THE CABIN PRESSURE BEGAN CLIMBING TO 10,000 FEET AND THE CABIN PRESSURE WARNING HORN SOUNDED. FOLLOWED COCKPIT OPERATING MANUALMar 2, 1997 · N721RC · Boeing 7272S7SDR MALA975337Check Valve · failedFLT 2926 - ON APPROACH INTO DTW, THE LAVATORY SMOKE DETECTOR ACTIVATED AFTER FUMES ENTERED THE CABIN AT REDUCED POWER SETTING, SELECTED BLEEDS OFF, DETECTOR STOPPED. MAINTENANCE FOUND RIGHT ENGINE TO BE SMELLING. REPLACED RIGHT CABIN P3 BLEED AIR CHECK VALVEFeb 27, 1997 · N824MA · Dhav DHC8102SDR 9707042293Pressure Syst · malfunctionedDURING CRUISE, FLIGHT EXPERIENCED GRADUAL PRESSURE LOSS. AIRCRAFT DESCENDED TO 10,000 FEET AND CONTINUED UNPRESSURIZED TO DTW. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED LEAK CHECK OF LEFT AND RIGHT PACKS AND PRESSURE CHECKED AIRCRAFT. OPERATIFeb 25, 1997 · N293US · Boeing 727251SDR USAAD97043Press Reg Valve · failedFLT 579 - CLT-BNA - WHILE AT FL 220, CABIN BEGAN CLIMBING 1000 PLUS FEET PER MINUTE. POWER WAS AT CRUISE THRUST. OUTFLOW VALVE WAS MANUALLY CLOSED. CABIN CONTINUED TO CLIMB TOWARDS 10,OOO FEET. INITIATED EMERGENCY DESCENT TO 10,000 FEET. FLIGHT CONTINUED Feb 21, 1997 · N977VJ · Doug DC931SDR 9704062293Pressurization · malfunctionedDURING CLIMB TO FL290, UNABLE TO CONTROL CABIN ALTITUDE WITH SINGLE PACK OPERATION. MADE RAPID DESCENT TO FL 9,000, AIRCRAFT DIVERTED TO ATL AND LANDED WITHOUT INCIDENT. PERFORMED PRESSURIZATION CHECK WITH SINGLE PACK AND BOTH PACK OPERATION. BOTH SYSTEMS CFeb 18, 1997 · N293US · Boeing 727251SDR CA970318026Trim Air Valve · failed(CAN) AIRCRAFT OPERATING WITH #1 AIR CONDITIONING PACK ON DEVIATION DUE TO OVERHEAT. UNABLE TO CONTROL CABIN PRESSURIZATION, TRIED TO RESTART #1 PACK, NO SUCCESS. INITIATED EMERGENCY DESCENT TO 10,000 FEET. MAINTENANCE TROUBLE SHOOTING REVEALED TRIM AIR PRESSUFeb 13, 1997 · Airbus A340313SDR TC8A97012Valve Relief · failedUNABLE TO PRESSURIZE ACFT DURING CLIMB. REMOVED AND REPLACED SAFETY RELIEF VALVE, SYSTEM OPS CHECKS NORMAL ON RUN-UP MM 21-30-2.Feb 8, 1997 · N183SK · Doug DC862FSDR AALA970272Selector Panel · defectiveDFW - FLT 1939 - DURING DESCENT INTO DFW AFTER ENCOUNTERING ICING CONDITIONS AT FL 260, LOST CABIN PRESSURIZATION CONTROL IN AUTO MODE. ACCOMPLISHED ABNORMAL PROCDURES AND REGAINED PRESSURIZATION CONTROL IN MANUAL MODE. CABIN ALTITUDE NEVER EXCEEDED 7000 FEEFeb 3, 1997 · N298AA · Doug DC982SDR 97UAL900100Valve · stuckJUST AFTER ROTATION, THE RIGHT PACK OVERHEAT LIGHT CAME ON AND NR THREE BLEED TRIPPED. CABIN FILLED WITH SMOKE. RETURNED TO FIELD. OPERATED RIGHT PACK ON TAXI IN AND SMOKE CLEARED. FOUND 13TH STAGE MOD VALVE STUCK OPEN. REPLACED VALVE AND REGULAR. CHECKSFeb 2, 1997 · N7456U · Boeing 727222SDR 97UAL900080Pressure Syst · malfunctionedFLIGHT CREW ABORTED TAKEOFF AT 95 KNOTS DUE TO LOUD BANG SIMILAR TO DEPRESSURIZATION. *S/D* INSPECTED THE FORWARD BAGGAGE COMPARTMENT, NOSE GEAR SECTION, EQUIPMENT AND ELECTRICAL COMPARTMENT FOR DISCREPANCIES, NO FAULTS FOUND. THERE HAVE BEEN NO RELATED DISJan 27, 1997 · N572UA · Boeing 757222SDR DL73K970157Pressure Syst · malfunctionedDESCENDING THROUGH 32,000 FOR 31,000, CABIN PRESSURIZATION WAS LOST. FWD OUTFLOW VALVE INDICATED CLOSED, MAIN OUTFLOW VALVE INDICATED FULL CLOSED. INITIATED DESCENT TO 10,000, ALL OX MASKS DEPLOYED. REPLACED BOTH CARGO DOOR SEALS, PRESS CONTROLLER, BOTH PREJan 26, 1997 · N320DL · Boeing 737232SDR AALA970171Pressure System · malfunctionedBNA - FLT 1997 - EN ROUTE BOS/DFW DURING CRUISE AT FL 350 WITH PRESSURIZATION SWITCH IN PRIMARY, CABIN ALTITUDE ALERT SOUNDED WITH CABIN ALTITUDE INDICATING 10,000 FEET. ALL PAX O2 MASKS DEPLOYED NORMALLY. ACCOMPLISHED EMERGENCY DESCENT AND AIRCRAFT DIVERTEDJan 21, 1997 · N33414 · Doug DC982SDR 9700789935Circuit Breaker · trippedAIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND PRESSURIZATION CONTROL CIRCUIT BREAKER POPPED. RESET CIRCUIT BREAKER, OPERATIONAL CHECK NORMAL.Jan 16, 1997 · N1332U · Doug DC931SDR SWIA97834Pressure System · malfunctionedPRESSURIZATION SYSTEM INOP, AP READS 0 AFTER TAKEOFF. RETURNED TO SLC. PRESSURIZED AIRCRAFT IN BOTH AUTO AND MANUAL TO 5 PSID, OPS CHECKS GOOD.Jan 14, 1997 · N198SW · Emb EMB120ERSDR CKSA97004Pressurization · malfunctionedFL29,000 FT CABIN CONTINUED TO CLIMB TO 10,000 FT AND COULD NOT BE CONTROLLED. INITIALLY CABIN HAD A DIFFERENTIAL OF 7.6 DURING CLIMB BEFORE IT STARTED CLIMBING AT 1,000 TO 2,000 FPM. WE DESCENDED TO 23,000 AND CABIN COULD ONLY MAINTAIN 7,600 FT CABIN AT 5.2Jan 14, 1997 · N810CK · Doug DC852SDR WWMA9700007Safety Valve · defectiveALTITUDE CABIN PRESSURE DUMPED AT 12,000 FT, 3,000 FT A MINUTE. DESCENDED TO 10,000 AT .4 PRESSURE DIFFERENTIAL. MAINTENANCE REPLACED THE CABIN AIR PRESSURE OUTFLOW SAFETY VALVE AND PERFORMED OPERATIONAL CHECKS IAW SAAB AMM 21-30-00.Jan 13, 1997 · N356SB · Saab 340BSDR ARWA9701003Clamp · looseON CLIMBOUT, EXPERIENCED LOUD FLAPPING NOISE BELOW COCKPIT FLOOR, UNABLE TO MAINTAIN PRESSURIZATION. CLOSED RT FLOW CONTROL VALVE AND NOISE CEASED, STILL UNABLE TO MAINTAIN CABIN PRESSURE. RETURNED TO SJU WITHOUT INCIDENT. MECHANIC FOUND LOOSE CLAMP AT RT FJan 12, 1997 · N661AV · Doug DC863FSDR USAASB97009Temp Sensor · failedABQ - FL 184 - FLIGHT RETURNED TO FIELD TWICE AT ABQ DUE TO THE AIRCRAFT NOT BEING ABLE TO PRESSURIZE. NO EMERGENCY WAS DECLARED AND THE FLIGHTS LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE RIGHT MOISTURE SEPARATOR FROZEN. CLEANED SEPARATOR AND REJan 5, 1997 · N528AU · Boeing 7373B7SDR 97ZZZM158Temp Contl Box · failedABQ - FL 184 - FLIGHT RETURNED TO FIELD TWICE AT ABQ DUE TO THE AIRCRAFT NOT BEING ABLE TO PRESSURIZE. NO EMERGENCY WAS DECLARED AND THE FLIGHTS LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE RIGHT MOISTURE SEPARATOR FROZEN. CLEANED SEPARATOR AND REJan 5, 1997 · N528AU · Boeing 7373B7SDR 97ZZZM157Shut Off Valve · failedABQ - FL 184 - FLIGHT RETURNED TO FIELD TWICE AT ABQ DUE TO THE AIRCRAFT NOT BEING ABLE TO PRESSURIZE. NO EMERGENCY WAS DECLARED AND THE FLIGHTS LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE RIGHT MOISTURE SEPARATOR FROZEN. CLEANED SEPARATOR AND REJan 5, 1997 · N528AU · Boeing 7373B7SDR TWAA9700102Duct Boot · leakingMCI - FLT 173 - DURING CRUISE, CABIN PRESSURE COULD NOT BE MAINTAINED. REPOSITIONED AND RETORQUED LEFT AIR CYCLE MACHINE DUCT BOOT. LEAK CHECK AND OPERATIONAL CHECK NORMAL. (M)Dec 31, 1996 · N915TW · Doug DC982SDR GLBA96255Prsov · malfunctionsCIU - LEFT AND RIGHT ENVIRONMENTAL FAIL ANNUNCIATOR IN FLIGHT. MAINTENANCE SWAPPED PRSOV VALVES FOR TROUBLESHOOTING. RIGHT SIDE OPERATES NORMALLY. DEFERRED LEFT SIDE AND LATER REPLACED LEFT PRSOV. (M)Dec 30, 1996 · N141UE · Beech 1900CSDR USAAF96131Shutoff Vlv · malfunctionedFLT 577 - PIT-CRW - AIRCRAFT WOULD NOT PRESSURIZE. SELECTED CONTROLLER TO HIGHER BUT NO EFFECT. SHUT OFF PACKS. RETURNED TO PIT. NO OTHER PROBLEMS FOR DURATION OF FLIGHT. MAINTENANCE RESET THE MANUAL PRESSURIZATION SHUTOFF VALVE AND SECURED IT. PRESSURIZDec 29, 1996 · N483US · Fokker F28MK4000SDR PNSA961205Pressure Line · water contamAIRCRAFT WOULD NOT PRESSURIZE, PURGED MOISTURE FROM LINE TO OUTFLOW VALVE.Dec 21, 1996 · N2708D · Swrngn SA227ACSDR DLM88962737Pressure Syst · malfunctionedLOST BOTH AUTO PRESS DESCENDING THROUGH FLT 230. UNABLE TO CONTROL CABIN ALT, CABIN O2 MASK DEPLOYED.Dec 19, 1996 · N953DL · Doug MD88SDR 96UAL900951Pressure Syst · malfunctionedUNABLE TO PRESSURIZE AIRCRAFT AFTER TAKEOFF. AIRCRAFT RETURNED TO FIELD. *S/D* ACCOMPLISHED CHECK OF BOTH PACKS AND ENGINE PRESSURE BLEEDS. PRESSURIZED ACFT TO 6 PSID OFF ONE PACK. CHECKED OUTFLOW VALVE HEATER GASKET RESISTANCE. ALL SYSTEMS PERFORMED NORDec 19, 1996 · N952UA · Boeing 737522SDR COMA9610402Press Syst · malfunctionedAIRCRAFT PRESSURIZATION SYSTEM FAILED. TRANSFERRED DISCREPANCY TO DEFERRED MAINTENANCE LIST AND AIRCRAFT CONTINUED SERVICE.Dec 16, 1996 · N462CA · Emb EMB120RTSDR 97ZZZX192Air Filter · failedCABIN PRESSURIZATION WEAK, INSPECTED PRESSURIZATION HEAT EXCHANGER IN WING. BOTH EXCHANGERS PLUGGED WITH FELT MATERIAL. SUSPECT FELT MATERIAL CAME FROM ENDS OF PAPER AIR FILTERS. VACUUM AND CLEANED HEAT EXCHANGERS, TEST FLIGHT CHECK, AND NORMAL.Dec 16, 1996 · N88604 · Cessna 421CSDR QXEA9600492Switch · malfunctionedLOSS OF CABIN PRESSURE AT 12,000 FT WITH +/- 2000 FT PER MINUTE FLUCTUATIONS. PROBLEM TRACED TO INTERMITTENT SQUAT SWITCH ON RIGHT MAIN GEAR. SWITCH REPLACED AND ADJUSTED IAW MAINTENANCE MANUAL. SWITCH OPS CHECKED GOOD.Dec 13, 1996 · N31168 · Swrngn SA227ACSDR SWAA961385Control Panel · malfunctionedCLIMBING THROUGH 25,000, CABIN ALTITUDE ALERT SOUNDED. ALL SWITCHES WERE IN NORM POSITIONS, CABIN PRESSURE READ 9,500 FT. AIRCRAFT RETURNED TO MDW AND MADE AN UNEVENTFUL LANDING. REPLACED CABIN PRESSURE CONTROL PANEL PER BOEING M/M.Dec 11, 1996 · N130SW · Boeing 7372T4SDR PNSA961201Pressure Line · frozenAIRCRAFT WOULD NOT PRESSURIZE, THAWED LINE TO OUTFLOW VALVE, PURGED WATER, OPS CK OK.Dec 7, 1996 · N640PA · Swrngn SA227ACSDR 9625402767Valve · malfunctionedDURING CLIMB, COULD NOT CONTROL CABIN PRESSURIZATION. RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED EQUIPMENT COOLING AIR SHUTOFF VALVE. PERFORMED PRESSURIZATION CHECK, CHECKED OK.Nov 26, 1996 · N727RW · Boeing 7272M7SDR 97ZZZM146Connector · wornKTPA - DURING CLIMB-OUT THE CABIN CLIMBE TO 10,000 FEET AT FL 180, CLOSED CARGO HEAR OUT FLOW VALVE, NO HELP. SWITCHED TO MANUAL MODE, NO HELP. INITIATED DESCENT TO 10,000 FEET AND RETURNED TO THE RAMP. TROUBLESHOT PROBLEM TO TWO BAD WIRES ON V23 OF RIGHT FNov 21, 1996 · N227JL · Boeing 727214SDR 9624619180Seal · failedON CLIMBOUT, CABIN PRESSURE LIGHT ILLUMINATED. CABIN ALTITUDE AT 10,200 AND RISING. INITIATED EMERGENCY DESCENT AND FOLLOWED COM PROCEDURE. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. FOUND NEGATIVE PRESSURE VALVE SEAL BAD. REPLACED SEAL, OPERATIONov 14, 1996 · N3317L · Doug DC914SDR 97ZZZX35Aux Valve · malfunctionAUX VALVE WILL NOT STAY OPEN. FOUND MALFUNCTIONING AUX VALVE.Nov 11, 1996 · N520QS · Braero BAE1251000SDR 96ZZZX5830Valve · loose connectorEMERGENCY PRESSURIZATION KICKED ON AT 14,500. TIGHTENED AND RE-SAFTIED CONNECTOR ON RT EMERGENCY BLEED VALVE. GROUND AND TEST FLIGHT CHECK NORMAL.Nov 8, 1996 · N71CK · Lear 36ASDR 9623749922Press Amplifier · malfunctionedLOSS OF CABIN PRESSURIZATION OCCURRED DURING FLIGHT AT 35,000 FEET. CABIN ALTITUDE REACHED 10,000 FEET WITH MASTER WARNING/CABIN PRESSURE ANNUNCIATOR LIGHTS ILLUMINATED. CAPTAIN DECLARED AN EMERGENCY AND SUCCESSFUL DESCENT WAS MADE TO 16,000 FEET. FLIGHT CONov 6, 1996 · N945N · Doug DC932SDR 9623422704Air Mix Valve · malfunctionedDURING CRUISE FLIGHT, LEFT AIR MIX VALVE STUCK IN FULL COLD POSITION. LOST CONTROL OF CABIN AT 33,000 FEET. AIRCRAFT MADE EMERGENCY DESCENT, RECOVERED CABIN AT 11,500 FEET AND OXYGEN MASKS DEPLOYED. PERFORMED MIX VALVE FUNCTIONAL TEST, PRESSURIZED CABIN TO Nov 4, 1996 · N801EA · Boeing 727225SDR 96UAL900830Check Valve · failedDIVERTED TO HNL WHEN UNABLE TO MAINTAIN CABIN PRESSURE. CHANGED PLANES. *S/D* A DUCT SUPPORT ROD FAILED WHICH CAUSED DUCT MISALIGNMENT AND SUBSEQUENT AIR LOSS. THEN THE BULKHEAD CONDITIONED AIR CHECK VALVE FAILED. THEREFORE, CABIN PRESSURE COULD NOT BE MAOct 22, 1996 · N1844U · Doug DC1010SDR 9622369609Amplifier · malfunctionedAUTO PRESSURIZATION SYSTEM FAILED AFTER TAKEOFF. OUTFLOW VALVE WENT FROM FULL OPEN TO FULL CLOSED. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED CABIN PRESSURE AMPLIFIER, OPERATIONAL CHECK NORMAL.Oct 20, 1996 · N609NW · Doug DC932SDR USAABB96040Overpressure Sw · failedPHL - FLT 894 - FLIGHT RETURNED TO FIELD TO PHL DUE TO THE EICAS MESSAGE 'R ENG PRV', THE RIGHT ENGINE 'BLEED' LIGHT ILLUMINATING, AND THE RIGHT DUCT PRESSURE INDICATING ZERO. FLIGHT LANDING WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED THE PRV, PRV CONTROLOct 15, 1996 · N647US · Boeing 767201SDR CA961021013Skin Valve · failed(CAN) ENROUTE FLIGHT DIVERTED DUE TO ECAM MESSAGE VENT AVIONICS SYSTEM FAULT. VENT AND EXTRACT VALVES POSITION AMBER ON CABIN PRESSURE PAGE AND UNABLE TO PRESSURIZE CABIN. MAINTENANCE ACTION INVOLVED REPLACING SKIN AIR EXHAUST VALVE. EXTRACT VALVE SEQUENCED ANOct 10, 1996 · Airbus A320211SDR USAAD96141Line · looseFLT 1189 - LGA-PBI - AT FL 310 CABIN ALT BEGAN CLIMBING 300/400 FEET. CREW DESCENDED AND INCREASED POWER IN AN ATTEMPT TO MAINTAIN PRESS. NO HELP. FINALLY REGAINED PRESSURIZATION CONTROL AT 18,000 FEET AFTER TRYING STANDBY AND THEN MANUAL. CREW DECIDED TO Oct 8, 1996 · N824US · Doug DC982SDR USAASB96206Clamp · looseSFO - FL 453 - CLIMBING TO FL250, CREW COULD NOT MAINTAIN CABIN PRESSURIZATION. RIGHT PACK WAS ALREADY ON MEL. CREW DESCENDED TO 15,000 FEET. CABIN ALTITUDE DROPPED TO 8000 FEET, BUT CREW COULD NOT CONTROL PRESSURE IN MANUAL. FLIGHT RETURNED TO SFO AND LANOct 6, 1996 · N528AU · Boeing 7373B7SDR 96ZZZM1475Relay · failedAVL-CLT - FLT 1062 - AFTER TAKEOFF, NR 1 AUTOPRESSURE FAILED. NR 2 AUTOPRESSURE WAS ON MEL. CAPTAIN WENT TO MANUAL AND WAS UNABLE TO CONTROL PRESSURE. FLIGHT CLIMBED TO FL060 AND CABIN PRESSURE ALTITUDE CLIMBED 2000 FPM. CREW DESCENDED AND SHUT DOWN PACKS.Oct 4, 1996 · N850US · Fokker F28MK0100
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