JASC 2131

Service difficulty reports · 2,044

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"

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SDR AWXA9900407Controller · malfunctionedA/C CABIN ALTITUTE CLIMBED ABOVE 10,000 FT WHEN CLIMBING THRU FL 27,000. PRESSURIZATION CONTROL WAS REGAINED AFTER SELECTING MAN DC MODE. REPLACED CABIN PRESSURE CONTROLLER IAW 21-31-21 PG 401, TT 0099110. ALSO, OUTFLOW VALVE WAS REPLACED (SEE LP 7558125 &Nov 10, 1999 · N184AW · Boeing 737277SDR AWXA9900398Controller · malfunctionedAIR-TURNBACK, AFTER T/O CABIN AUTO INOP MSG AND A/C WAS NOT PRESSURIZING WITH NR 1 SWITCHED TO AUTO CONT NR 2, NO CHANGE. MANUAL CONTROL OF OUTFLOW VALVE WORKED OK. RETURNED TO PHX. REMOVED AND REPLACED NR 1 AND NR 2 CABIN PRESS CONTROLLERS IAW 21-31-04 ANDNov 7, 1999 · N915AW · Boeing 757225SDR 99UAL900577Controller · failedAIRCRAFT ENCOUNTERED CABIN PRESSURIZATION PROBLEM AFTER TAKEOFF. *S/D* THE CABIN PRESSURE CONTROLLER FAILED. REPLACED THE CABIN PRESSURE CONTROLLER.Nov 6, 1999 · N908UA · Boeing 737522SDR DL757992437Controller · malfunctionedCABIN ALT MASTER WARNINGS ACTIVATED WHILE AT CRZ FL350. CREW REPORTS CABIN ALT CONTINUED TO CLIMB PAST 12K SO O2 MASKS DEPLOYED MANUALLY. SYSTEM SWITCHED TO MANUAL MODE AND OUTFLW VLV WENT TO FULL CLOSED AS COMMANDED DURING EMERGENCY DESCENT INTO TYS. CREW Nov 4, 1999 · N618DL · Boeing 757232SDR 99UAL900561Controller · failedFLIGHT EXPERIENCED PRESSURIZATION PROBLEMS AFTER DEPARTING ORD. CABIN RATE OF DESCENT EXCESSIVE DURING ASCENT. RETURNED TO ORD. *S/D* PROBABLE CAUSE WAS TRACED DOWN TO THE CABIN PRESSURE CONTROLLER. REPLACED CABIN PRESSURE CONTROLLER.Oct 29, 1999 · N7445U · Boeing 727222SDR 99ZZZX4317Press Controller · failedPRESSURIZATION CONTROLLER FAILED TO MAINTAIN CABIN PRESSURE. REPLACEMENT OF CONTROLLER WITH REPAIRED UNIT AND OPS CHECKED SYSTEM PER WORK CARD 84.0 TO BE GOOD.Oct 26, 1999 · N163WW · Amd FALCON50MYSTSDR 99FDEA00451Controller · inopAUTO PRESSURIZATION FAILURE IN FLT. COULD NOT CONTROL CABIN ALT IN ANY PRESSURIZATION MODE. REMOVED AND REPLACED PRESSURE CONTROLLER PER MM 21-31-010-4. OPER CHECK NORM.Oct 26, 1999 · N269FE · Boeing 727233SDR 9904349981Controller · failedDURING CLIMB-OUT FROM PHL, LOSS OF CABIN PRESSURIZATION OCCURRED AT APPROXIMATELY 27,000 FEET. CREW EXECUTED AN EMERGENCY DESCENT TO 10,000 FEET. RED CABIN PRESSURE WARNING LIGHT ILLUMINATED AND CABIN ALTITUDE CLIMBED TO 12,000 FEET. FLIGHT WAS RETURNED TO Oct 17, 1999 · N994Z · Doug DC931SDR SWAA991663Controller · malfunctionedCABIN PRESSURIZATION FAILED AT 33,000 FEET, CABIN CLIMBED TO 10,000 FEET BEFORE MANUAL MODE CONTROL FUNCTIONED. STANDBY MODE OPS CK GOOD. REMOVED AND REPLACED CABIN PRESSURE CONTROLLER PER MM.Oct 5, 1999 · N354SW · Boeing 7373H4SDR SWAA991606Controller · malfunctionedAIR TURNBACK, DURING FLIGHT AT 37,000 FEET, CABIN ALTITUDE WARNING HORN SOUNDED ALERTING THE CABIN ALTITUDE WAS 10,000 FT. DECLARED EMERGENCY LANDING. CABIN ALTITUDE NEVER GOT ABOVE 10,000 FT AND THE DESCENT WAS NORMAL. INSPECTED ALL DOOR PRESS SEALS, PRESSSep 24, 1999 · N687SW · Boeing 7373H4SDR DL757992140Controller · inopDESCENDING THRU 28K FT CABIN ALT WARNING LIGHT ON OVERHEAD AND FWD PANEL ILLUMINATED WITH ASSOCIATED AURAL WARNING. CABIN ALT READ 11K, CONDUCTED EMER DESCENT. REPLACED NR 1 PRESS CONTROLLER, RAN BITE ON BOTH CONTROLLERS AND OPN NORMAL.Sep 24, 1999 · N651DL · Boeing 757232SDR TSAA9921425Controller · inoperativeFLT 270 - HNL-KOA - EN ROUTE TO KONA, AIRCRAFT PRESSURIZATION FAILED. RETURNED TO HNL. UNEVENTFUL LANDING. FOUND AC AND DC MANUAL C/B'S OPEN FOR PRESSURIZATION CONTROL. REMOVED AND REPLACED CABIN PRESSURE CONTROLLER. GROUND CHECK OK. AIRCRAFT RETURNED TO Sep 8, 1999 · N819AL · Boeing 73725ASDR AALA991327Controller · defectiveORD - FLT 528 - AFTER TAKEOFF, AIRCRAFT FAILED TO PRESSURIZE. AIRCRAFT RETURNED TO ORD AND LANDED WITHOUT INCIDENT. REPLACED NR 1 CABIN AIR PRESSURE CONTROLLER AND ALSO REPLACED STATIC OUTFLOW VALVE FILTER. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)Sep 3, 1999 · N1445B · Fokker F28MK0100SDR AALA991301Controller · defectiveDFW - FLT 711 - EN ROUTE DFW-COS, AT FL310 CABIN PRESSURE CONTROL CHANGE MESSAGE ILLUMINATED ON MFDU. MANUAL PRESSURIZATION CONTROL WAS SELECTED BUT CABIN PRESSURE CONTINUED TO CLIMB. EMERGENCY DESCENT ACCOMPLISHED TO 10,000 FT. PASSENGER OXYGEN MASKS WERE Aug 31, 1999 · N1425A · Fokker F28MK0100SDR USAAD99115Controller · failedPIT - ITH - FLT 1572 - AFTER TAKEOFF, THE AIRCRAFT WOULD NOT PRESSURIZE. THE AIRCRAFT RETURNED TO THE FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE PRESSURIZATION CONTROLLER. (M)Aug 15, 1999 · N932VJ · Doug DC931SDR 99UAL900415Controller · malfunctionedLOST CABIN PRESSURE ON TAKEOFF. *S/D* COULD NOT CLOSE AFT OUTFLOW VALVE IN MANUAL AC OR DC. REPLACED CABIN PRESSURE SELECTOR PANEL AND CABIN PRESSURE CONTROLLER.Aug 6, 1999 · N380UA · Boeing 737322SDR SCNA99095Controller · failedUPON DESCENT CABIN BEGAN TO CLIMB AT 1200 FEET PER MINUTE, CLOSED CABIN OUTFLOW VALVE AND CLIMB DIDN'T CHANGE. WENT TO STANDBY MODE AND THEN MANUAL BUT COULD NOT CONTROL PRESSURIZATION. ALL PASSENGER SERVICE UNIT OXYGEN MASKS DROPPED. PRESSURIZED AIRCRAFT AJul 23, 1999 · N283SC · Boeing 727225SDR USAASB99165Controller · failedDCA - FLT 2055 - UPON CLIMB-OUT FROM DCA AT APPROXIMATELY 12,000 FEET, THE CABIN ALTITUDE WARNING SOUNDED. CABIN WAS CLIMBING 2,000 FEET PER MINUTE CLIMBING THROUGH FL 180 TO FL 190. CREW SWITCHED OVER TO STANDBY SYSTEM AND DESCENDED. OXYGEN MASKS DROPPED AJul 6, 1999 · N426US · Boeing 7374B7SDR TSAA9921292Controller · failedHNL/ITO - FLT 248 - PRESSURIZATION FAILURE AT FL 230. LOST AUTO, STANDBY, AND A/C MANUAL SHOWED VALVE CLOSED BUT DID NOT CONTROL CABIN. LATER, MANUAL AND STANDBY WORKED. DIVERTED TO OGG AND LANDED WITHOUT INCIDENT. REMOVED AND REPLACED CABIN PRESSURE CONTRJul 6, 1999 · N810AL · Boeing 7372Y5SDR AT9900491Controller · failedAT FLIGHT LEVEL 250, REDUCED POWER FOR DESCENT, CABIN ALTITUDE STARTED TO CLIMB AT 1500 FEET PER MINUTE. STANDBY MODE WAS SELECTED AND TOTALLY LOST PRESSURIZATION, OXYGEN MASK DROP. REMOVED AND REPLACED CABIN PRESSURE CONTROLLER. PERFORMED PRESSURE DECAY CHJul 6, 1999 · N467AT · Boeing 7372T4SDR AALA990993Controller · defectiveDFW - FLT 0730 - EN ROUTE DFW/LGA CLIMBING THROUGH 28,000 FEET, NO FLOW LIGHT ON WITH CABIN CLIMBING. OXYGEN MASKS WERE DROPPED, AND ACOMPLISHED EMERGENCY DESCENT. RETURNED AND LANDED DFW WITHOUT INCIDENT. ACCOMPLISHED REPLACEMENT OF CABIN PRESSURE CONTROLLJul 5, 1999 · N234AA · Doug DC982SDR 99UAL900350Controller · malfunctionedOVER BVL, AIRCRAFT LOST CABIN PRESSURE. CABIN ALTITUDE CLIMBED ABOUT I000 FEET PER MINUTE TO FL 140. DESCENDED TO FL 140. FLIGHT DIVERTED TO SLC. *S/D* REPLACED PRESSURE CONTROLLER AND PERFORMED AN OPERATIONAL CHECK.Jun 30, 1999 · N7263U · Boeing 727222SDR SWIA971505Controller · failedCLIMBING THROUGH 17000 FT CABIN LOST PRESSURIZATION. RETURNED TO SLC. INSTALLED SERVICEABLE ELECTRONIC ALTITUDE CONTROLLER. OPS CHECK GOOD IAW 21-31-00.Jun 2, 1999 · N189SW · Emb EMB120ERSDR CA990603027Controller · failed(CAN) UNABLE TO PRESSURIZE CABIN DURING TAKEOFF. CLIMBED TO 7,000 FEET, BUT CABIN PRESSURE WAS UNCONTROLLABLE IN AUTOMATIC MODE, MANUAL CONTROL NOT TRIED. BOTH NR 1 AND NR 2 CONTROLLERS REPLACED AND AIRCRAFT CHECKED SERVICEABLE.May 18, 1999 · Doug DC932SDR SWAA990881Controller · erraticAIR TURNBACK, PRESSURIZATION CONTROLLER FAILED TO RETURN TO FIELD (EVEN WITH BOTH PACKS OFF). UPON RETURN TO LAS, MANUAL A/C WAS REQUIRED TO DUMP THE CABIN. REMOVED AND REPLACED PRESSURE CONTROLLER PER MM.May 14, 1999 · N507SW · Boeing 7375H4SDR TWAA9907101Controller · malfunctionedWHILE DESCENDING FROM FL350 TO FL310, LOST CABIN PRESSURIZATION CONTROL. ACCOMPLISHED EMERGENCY DESCENT. REGAINED CONTROL AT LOWER ALTITUDE. MADE UNSCHEDULED LANDING AT IAH. FOUND AUTO PRESSURIZATION CONTROL INOPERATIVE. PLACARDED AUTO PRESSURIZATION CONTMay 11, 1999 · N976Z · Doug DC931SDR SWIA971483Controller · malfunctionedCABIN ALTITUDE CLIMBS IN AUTO, OK IN MANUAL. RETURNED TO SFO. REPLACED AUTO CONTROLLER. OPS CHECKS GOOD.May 8, 1999 · N288SW · Emb EMB120ERSDR SWAA990829Controller · malfunctionedAIR DIVERSION, LEVEL AT 35000 FEET, ENGINE AND WING ANTI-ICE ON, THE ALT HORN SOUNDED. CABIN ALT PASSING 10,000 FEET CLIMBING 1000 FPM. OUTFLOW VALVE FULLY CLOSED WITH NO WARNING LIGHTS ILLUMINATED. BEGAN EMERGENCY DESCENT, CYCLED WING AND ENG ANTI-ICE.May 7, 1999 · N640SW · Boeing 7373H4SDR HALA9900110Controller · failedLAX - AIRCRAFT FAILED TO PRESSURIZE DURNG CLIMB-OUT. GOT ALT WARNING HORN AT 10,000 FT. SHORTLY AFTER ATTENDANTS ADVISED SOME CABIN MASKS HAD DEPLOYED. ATTEMPTED, BUT WAS UNABLE TO REGAIN CONTROL OF SYSTEM IN SEMI-AUTO AND STANDBY MODES. REMOVED AND REPLACMay 5, 1999 · N141AA · Doug DC1030SDR TWAA9906402Controller · wornAIRCRAFT LOST CABIN PRESSURIZATION AT FL 350. OXYGEN MASKS DROPPED AUTOMATICALLY. ACCOMPLISHED EMERGENCY DESCENT AND LANDED AT SCHEDULED STATION, AUS. DEFERRED AUTO PRESSURIZATION CONTROL PER MEL AND OPERATED TO STL. AT STL REPLACED THE AUTO PRESSURIZATIONMay 2, 1999 · N987Z · Doug DC931SDR VTZA990051Controller · failedIAD-SYR - FLT 7316 - DURNIG TAXI, AIRCRAFT RETURNED TO IAD AND MADE AN UNSCHEDULED LANDING DUE TO PRESSURIZATION INTERMITTENT, INOP IN AUTO AND MANUAL. MAINTENANCE REMOVED AND REPLACED CABIN PRESSURE CONTROLLER CHECK VALVE. OPS CHECK OF MANUAL AND AUTO PRESSApr 29, 1999 · N479UE · Bag JETSTM3201SDR USAAF99022Controller · inoperativeORD - FLT 1543 - EN ROUTE TO MSP FROM CLT AT FL310, THE CABIN PRESSURE ALTITUDE CLIMBED OVER 10,000 FEET. CREW PERFORMED AN EMERGENCY DESCENT. DURING DESCENT THE MANUAL PRESSURIZATION OPERATED INTERMITTENTLY. THE FLIGHT DIVERTED TO ORD AND LANDED WITHOUT FUApr 8, 1999 · N896US · Fokker F28MK0100SDR DL72S990772Controller · failedDURING CLIMB-OUT, CABIN ALT BEGAN TO CLIMB AT 1000 FT, BOTH PACKS APPEARED TO OP. NORMAL CABIN CLIMBED TO AN ALT OF 12,000 AND DESCENT BEGAN. POM PREC FOLLOWED STBY AND DC HAD NEG EFFECT TO CLOSE OUTFLOW FURTHER CARGO V. CLOSED LIGHT ILLUMINATED ENTIRE TIMEApr 8, 1999 · N499DA · Boeing 727232SDR DL777990792Controller · inoperativeFAA SIMULATION, BOTH AUTO CABIN PRESSURE CONTROLLERS INOP. CHANGED CARD A1 (M23117A1) BAD FAA SIMULATION COMPLETE.Apr 1, 1999 · N861DA · Boeing 777232SDR DL72S990706Controller · malfunctionedON DESCENT INTO SEA, LOST PRESSURIZATION AT ABOUT 17,000 FEET. AUTO FAIL LT ILLUMINATED, TRIED STANDBY, NO JOY. CABIN CLIMBED, MASKS DEPLOYED. FINALLY GOT CONTROL USING MANUAL AC/DC CONTROL. MTC REPLACED AUTO PRESS CONTROLLER.Mar 30, 1999 · N8891Z · Boeing 727225ASDR PNSA990304Seal · out of adjustON CLIMBOUT FROM BET, AIRCRAFT WOULD NOT PRESSURIZE. RETURNED TO BET FOR MAINTENANCE. PRESSURIZATION DEFERRED. AIRCRAFT RETURNED TO ANC. ADJUSTED CARGO DOOR SEAL INFLATION VALVE, OPERATIONAL CHECK OK.Mar 27, 1999 · N650PA · Swrngn SA227ACSDR 9901152702Controller · failedCLIMBING THROUGH FL240, AUTO PRESSURIZATION FAILED TO MAINTAIN CABIN ALTITUDE. MANUAL CONTROL WAS SELECTED AND A DESCENT WAS INITIATED. AT APPROXIMATELY 15,000 FT CABIN ALTITUDE, THE WARNING HORN SOUNDED AND OXYGEN MASKS WERE DEPLOYED. FLIGHT DESCENDED TO 1Mar 24, 1999 · N8877Z · Boeing 727225SDR SWAA990476Controller · malfunctionedDURING DESCENT FROM 29,000 FT, AT 23,000 THE CABIN RATE WENT FROM 500 FPM TO 2000 FPM. AT 20,000 FEET CABIN RATE WENT 500 FPM CLIMB, THEN SETTLED BACK TO 500 FPM DESCENT. REMOVED AND REPLACED NR 2 PRESSURE CONTROLLER PER MM.Mar 8, 1999 · N397SW · Boeing 7373H4SDR 99UAL900124Controller · malfunctionedCABIN PRESSURE WENT TO 10,800 FEET AT 28,000 FEET ALTITUDE. THE OUTFLOW VALVE WAS FULLY CLOSED, WENT TO STANDBY, THEN TO MANUAL AND GOT THE PRESSURIZATION TO HOLD 8,000 FEET AT 10,000 FEET ALTITUDE. OPERATED IN MANUAL FOR THE REST OF THE TRIP. MAINTENANCE AFeb 21, 1999 · N7454U · Boeing 727222SDR ASOA99027Controller · defectiveEN ROUTE ATL-FLO, AT 19,000 FEET, CABIN STARTED TO CLIMB AT 2,000 FPM. CREW PERFORMED DECOMPRESSION CHECKLIST AND DESCENDED TO 10,000 FEET. OXYGEN MASKS WERE NOT DEPLOYED AS CABIN NEVER EXCEEDED 10,500 FEET. FLIGHT CONTINUED TO FLO, PRESSURE WAS CONTROLLED INFeb 19, 1999 · N280AS · Emb EMB120RTSDR USAASB99039Controller · failedPHL - FL255 - ON CLIMB-OUT FROM ATL, FLIGHT LOST BOTH AUTO AND STANDBY PRESSURIZATION CONTROL AT FL310. CREW DECLARED AN EMERGENCY AND DESCENDED TO FL100. OXYGEN MASKS WERE NOT DEPLOYED. AFTER DESCENDING TO FL090, THE CAPTAIN FELT IT WAS SAFE TO CONTINUE TOFeb 16, 1999 · N518AU · Boeing 7373B7SDR SWAA990277Controller · malfunctionedWHILE CRUISING AT FL 330 CABIN ALT ROSE ABOVE 10,000 FT, HORN SOUNDED. DESCENDED TO FL 200 AND WENT TO PACKS ON HIGH, CABIN CAME BACK UNDER CONTROL. REMOVED AND REPLACED PRESSURIZATION CONTROLLER AND CONTROL PANEL OPS CHECKS GOOD PER M/M.Feb 16, 1999 · N343SW · Boeing 7373H4SDR USAASB99038Controller · failedPIT - FL777 - EN ROUTE FROM PIT-DFW, IN THE CMH AREA, CREW RECEIVED A WARNIGN OF PRESSURIZATION LOSS DURING CLIMB FROM FL330 TO FL350. FLIGHT DESCENDED TO FL250 AND WAS UNABLE TO MAINTAIN PRESSURIZATION. DESCENT WAS MADE TO FL110 AND DECISION WAS MADE TO RETFeb 15, 1999 · N518AU · Boeing 7373B7SDR SWAA990234Controller · malfunctionedLOSS OF PRESSURIZATION ON ARRIVAL INTO SEA AT 4000 AGL AFTER SLOW DESCENT. DESCENT INTO SEA WAS NORMAL WITH NORMAL CABIN INDICATIONS UNTIL 4000 AGL. REMOVED AND REPLACED CABIN PRESS CONTROLLER PER M/M.Feb 9, 1999 · N689SW · Boeing 7373Q8SDR MALA976342Controller · failedDURING CLIMB, CABIN HI ALT WARNING CAME ON AND MASTER WARNING CHIMED. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED PRESSURE CONTROLLER, ALL CHECKS GOOD.Feb 7, 1999 · N501XJ · Bac AVRO146RJ85ASDR SWIA971410Controller · malfunctionedCRUISE FLIGHT, FL210 WITH CABIN PRESSURE SET IN AUTO. CABIN RATE INDICATOR NEEDLE PEGGED ITSELF OFF THE SCALE IN A CLIMB UNTIL CABIN PRESSURE WAS 10,000 FT. AFTER SEVERAL CLIMBS/ DESCENT OSCILLATIONS AND EMERGENCY DESCENT INDICATED PROBLEM CORRECTED IN CONTRFeb 4, 1999 · N270YV · Emb EMB120RTSDR SWIA971409Controller · failedAUTO PRESSURIZATION INOP. RETURNED TO PSP. REMOVED ELECTRO PNEUMATIC OUTFLOW VALVE, INSPECTED SHAFT FOR STRAIGHTNESS AND OHMED TORQUE MOTOR. ALL CHECKED GOOD. REINSTALLED VALVE. OHMED AND MEGGED WIRING FROM CONTROLLER TO VALVE, CHECKS OK. REPLACED RELAY Feb 4, 1999 · N290SW · Emb EMB120ERSDR EISA99018Controller · malfunctionedCOULD NOT MAINTAIN CABIN ALTITUDE BELOW 10,000 FEET. CABIN RATE OF CLIMB 1700 FEET PER MINUTE WITH ONE PACK OPERATING. AIR TURN BACK TO BUD. RAN PACK PER MM 21-50. PERSSURIZATION CHECK NORMAL. (M)Jan 29, 1999 · N290NE · Boeing 72725SDR SWAA990060Controller · failedAUTO FAIL LIGHT ON PRESSURIZATION PANEL ILLUMINATED ON DESCENT. ALTERNATE FAILED TO TAKE OVER RIGHT AWAY. REGAINED CONTROL IN MANUAL AND THEN TRIED ALTERNATE AGAIN AND IT WORKED IN ALTERNATE. REMOVED AND REPLACED NR 1 PRESSURE CONTROLLER PER M/M. GROUND CJan 10, 1999 · N713SW · Boeing 7377H4SDR USAASB00005Selector · failedTPA - FLT 984 - ON CLIMB-OUT FROM TPA, CREW WAS UNABLE TO PRESSURIZE AIRCRAFT. FLIGHT RETURNED TO FIELD AT TPA AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE FOUND THE CABIN PRESSURE SELECTOR PANEL AT FAULT PER JOB CARD J321-30-Jan 7, 1999 · N427US · Boeing 7374B7
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