JASC 2133

Service difficulty reports · 1,711

Reports filed under 2133 · Pressure Regulator/Outflow Valve, 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 = '2133'
  ORDER BY difficulty_date DESC"

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SDR 2008UALA01115Outflow Valve · malfunctionedRTFL WITH A CABIN PRESSURE ISSUE. VALVE 22HQ IN OFF POSITION CAUSING SKIN FAULT ECAM. TURNED ON VALVE 22HQ AND REPLACED THE AVEC AS PRECAUTIONARY. BITE TEST WAS GOOD.Mar 2, 2008 · N817UA · Airbus A319131SDR UALA2008111301002Outflow Valve · frozenFLIGHT DIVERTED WITH A PRESSURIZATION PROBLEM. OUTFLOW VALVE FREEZING UP. REPLACED OUTFLOW VALVE AND HEAT GASKET. AWAITING SHOP FINDINGS.Feb 25, 2008 · N302UA · Boeing 737322SDR CHQA200800035Outflow Valve · malfunctionedCLE TO ATL - DURING CLIMB, THE FLIGHT ATTENDANT REPORTED THAT THERE WAS AN UNUSUALLY LOUD NOISE COMING FROM THE CABIN SERVICE DOOR. THE FLIGHT CREW VERIFIED THAT THE DOOR WAS CLOSED ON THE MFD AND MONITORED THE CABIN PRESSURIZATION. THE AIRCRAFT LEVELED OFF Feb 20, 2008 · N283SK · Emb EMB145LRSDR WGEA200800031Outflow Valve · defectiveFIELD ELEVATION SET AT 200 FT', AIRCRAFT LANDED PRESSURIZED (2.0) PSI. USED MAN/DUMP BUT COULD NOT DEPRESSURIZE EVEN AFTER ENGINE OF, FINALLY DEPRESSURIZED. REFERENCE DAYJET WORK ORDER 1425, NRI 1. REMOVED AND REPLACED PRIMARY AND SECONDARY OUTFLOW VALVES IFeb 19, 2008 · N153DJ · Eclips ECLIPSEEA500SDR DTHA2008001Outflow Valve · dirtyEN ROUTE DTW TO CLT AT FL310 UNCOMMANDED CABIN ALTITUDE CLIMB TO 9100'. MAINTENANCE DETERMINED PNEUMATIC OUTFLOW VALVE/FILTER ASSY CONTAMINATED. VALVE AND FILTERS CLEANED, FUNCTION RESTORED.Feb 11, 2008 · N407FJ · Dorner DO328300SDR CA080213004Outflow Valve · failed(CAN) DURING CLIMB, THROUGH FL270, CABIN ROC (RATE OF CLIMB) INCREASED TO 3000 FPM (FT PER MINUTE), CABIN ALTITUDE STARTED TO CLIMB. MANUAL PRESSURIZATION WAS SELECTED RESULTING IN AN INABILITY TO REDUCE CABIN ALTITUDE. AC DESCENDED, EICAS (CABIN ALT) MESSAGFeb 6, 2008 · Bombdr BD1001A10SDR WGEA200800021Outflow Valve · defectivePRESSURIZATION OVER PRESSURIZING AT 18,000 FEET. CABIN ALTITUDE READS +250 FEET AND 8.4 DIFFERENTIAL. ON DECK WITH DOOR OPEN CABIN PRESSURE READS 600 FEET. REFERENCE DAYJET WORK ORDER 1299, NRI 2. REMOVED AND REPLACED PRIMARY OUTFLOW VALVE IAW EA500 AMM 21Feb 5, 2008 · N139DJ · Eclips ECLIPSEEA500SDR WGEA200800020Outflow Valve · defectiveAT ALTITUDE THE DOOR LIGHT CAME ON, FOLLOWED BY CABIN DP HIGH LIGHT DP NOTED AS 8.6 PSI W/CABIN ALTITUDE INDICATING MUCH LOWER THAN NORMAL. TURNED OFF THE AIR SOURCE SELECTOR AND DESCENDED. CABIN ALTITUDE INDICATED, 500 FEET, EVEN AFTER DUMPING THE CABIN ON Feb 4, 2008 · N153DJ · Eclips ECLIPSEEA500SDR DXTA200802834Outflow Valve · inoperativeAFTER T/O LT MAIN AIR VALVE LIGHT CAME ON AND CHECKLIST CALLS TO RECYCLE CLOSED/OPEN. LIGHT CAME BACK ON. REPLACED LT MAIN AIR VALVE WITH O/H UNIT. OPS AND LEAK CHECKED GOOD IAW MM 21-16-25.Feb 1, 2008 · N848QS · Raythn HAWKER900XPSDR CHQA200800012Proximity Switch · malfunctionedCMH TO IAH - AFTER A NORMAL TAKEOFF ON THE APU'S 10TH STAGE BLEED, THE BLEED SOURCE WAS TRANSFERRED OVER TO THE ENGINE'S 10TH STAGE BLEED. THE CABIN PRESSURE HELD FOR APPROXIMATELY 1 MINUTE THAN BEGAN TO RISE. AFTER LEVELING AT 11,000 FT, THE CABIN ALTITUDE Jan 23, 2008 · N639BR · Cndair CL6002B19SDR NWAA080209996Regulator Valve · malfunctionedWHILE IN CRUISE FLIGHT AT FL350, THE CREW WAS ALERTED THAT THE CABIN WAS LOSING PRESSURIZATION. AN EMERGENCY WAS DECLARED AND A RAPID DESCENT INITIATED. AT FL300, THE CREW STARTED TO REGAIN CONTROL OF THE CABIN PRESSURE AND THE AIRCRAFT CONTINUED A NORMAL DEJan 16, 2008 · N8932E · Doug DC931SDR 08FDEA00131Outflow Valve · failedAFTER T/O, OVERBOARD VALVE FAULTED. REMOVED AND REPLACED OVERBOARD EXTRACT VALVE (75HR) IAW MM 21-23-13-4. OPS CHK NORMAL.Jan 15, 2008 · N815FD · Airbus A310324SDR COMA0860064Outflow Valve · obstructedFLIGHT 5228 - ON CLIMBOUT FROM CVG RECEIVED CABIN ALTITUDE WARNING MESSAGE, WITH PACKS ON, CABIN PRESS RISING. AIRCRAFT RETURNED TO CVG AND LANDED SAFELY. UPON INSPECTION, FOUND A 16" SQUARE PIECE OF INSULATION PROJECTING THROUGH PRIMARY OUTFLOW VALVE. REMOJan 13, 2008 · N956CA · Cndair CL6002B19SDR DL76G080047Outflow Valve · unserviceableON TAXI OUT AFTER STARTING RIGHT ENGINE, RIGHT A/C PACK OFF LIGHT ILLUMINATED ACCOMPANIED BY R PACK OFF EICAS MSG. PACK WORKED ON APU AND LEFT ENGINE BLEED AIR AND POWER. SHUT DOWN RIGHT ENGINE AND PACK AGAIN WORKED AFTER ABOUT 10 MINUTES RE-STARTED RIGHT ENJan 11, 2008 · N175DZ · Boeing 767332SDR 2008UALA00106Outflow Valve · malfunctionedCREW REPORTS DURING SINGLE PACK OPERATION, THE A/C FAILED TO MAINTAIN PRESSURIZATION DURING THE APPROACH. AIRCRAFT HAS CHRONIC PRESSURIZATION ISSUE. REPLACED REAR OUTFLOW VALVE. REPLACED FIRST OFFICER'S ALTIMETER, REPAIRED MISCELLANEOUS FUSELAGE DRAINS, REPJan 4, 2008 · N338UA · Boeing 737322SDR CA080213005Outflow Valve · malfunctioned(CAN) DURING CRUISE AT 45,000 FEET, THE PILOT REPORTED THAT THE CABIN ALT CLIMBED TO 22 000 FT, OXYGEN MASKS DEPLOYED AND AN EMERGENCY DESCENT WAS CARRIED OUT. WAITING MORE INFO FROM CUSTOMER. THE MFG HAS INSPECTED THE VALVES AND THEY CONCLUDE THE VALVES WEREJan 3, 2008 · Bombdr BD1001A10SDR 2007UALA05200Valve · intermittentRTFL DUE TO A VENT SCAN VALVE FAULT. TECHS WERE NOT ABLE TO DUPLICATE SKIN FAULT ONCE AIRCRAFT LANDED. CAUSE UNKNOWN. ACCOMPLISHED TEST OF AEVC SYSTEM - ALL NORMAL. REPLACED AEVC VALVE AS PRECAUTIONARY.Dec 21, 2007 · N415UA · Airbus A320232SDR QXEA200701906Outflow Valve · malfunctionedGEG - FLIGHT 2371 - CLIMBING OUT OF 8000 FEET, PRESSURIZATION WAS RAPIDLY INCREASING, AND 12000 GOT A MASTER WARNING. AIRCRAFT WOULD NOT DEPRESSURIZE IN MANUAL MODE, DESCENDING OUT OF 10000 MANUAL MODE STARTED TO OPERATE. RETURNED TO THE FIELD AND ACCOMPLISHDec 16, 2007 · N418QX · Bombdr DHC8402SDR QXEA200701905Outflow Valve · malfunctionedRNO- FLIGHT 2441 - AIRCRAFT FAILED TO PRESSURIZE AFTER TAKEOFF IN EITHER AUTO OR MANUAL MODES. MORE THEN NORMAL NOISE FROM THE FORWARD BULKHEAD AREA. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE FORWARD SAFETY OUTFLODec 15, 2007 · N414QX · Bombdr DHC8402SDR SWIA200718969Outflow Valve · malfunctionedFLT 5712 - DURING CLIMB, OXYGEN MASKS DROPPED. REPLACED ELECTROPNEUMATIC OUTFLOW VALVE IAW MM 21-30-03. OPS CHECK GOOD AT THIS TIME. Dec 12, 2007 · N582SW · Emb EMB120ERSDR CA071210001Actuator · malfunctioned(CAN) ON DEPARTURE FLIGHT, LOST BOTH AUTO PRESSURIZATION SYS. FLIGHT CLIMBED TO FL190, AND RETURNED TO AIRPORT. CABIN PRESS WAS APPROX 2000 FT. THE STATUS MESSAGES RECEIVED: CABIN ALT AUTO 1 AND CABIN ALT AUTO 2. QRH CARRIED OUT, AND FLIGHT RETURNED TO DEPARTUDec 6, 2007 · Boeing 7673Y0SDR 4006Outflow Valve · failedAIR CONDITIONING VALVE CIRCUIT BREAKER POPPED AFTER TAKEOFF AND WOULD NOT RESET WHICH PREVENTED THE AIRCRAFT FROM PRESSURIZING. THE PILOTS REMAINED AT LOWER ALTITUDE WHILE FOLLOWING PROPER PROCEDURES AND LANDED AT THE NEXT AIRPORT. THE PART WAS REPLACED AND THNov 20, 2007 · N15SL · Amd FALCON20F5SDR ASAA0752256Controller · malfunctionedAUTO FLIGHT ALTITUDE WINDOW NUMBERS WILL NOT CHANGE. ACCOMPLISHED BITE CHECK ON NR 1 AUTO PRESSURE CONTROLLER. LOGGED FAULT "AIRCRAFT RATE HI". ACCOMPLISHED FIM 21 31 TASK 815. SYSTEM RE-SET. OP CHECK GOOD.Nov 15, 2007 · N585AS · Boeing 737890SDR 07FDEA04752Outflow Valve · malfunctionedON TAKEOFF, SHORTLY AFTER GEAR RETRACTION ECAM SHOWED NO PRESSURIZATION. PRESS PAGE SHOWED BOTH NR 2 FWD AND AFT OUTFLOW VALVES FULL OPEN AND CABIN V/S PEGGED IN CLIMB. TURNED OFF NR 2 REG NO EFFECT. TRIED TURNING OFF BOTH REG AND USING MANUAL PRESS WITH V/Nov 8, 2007 · N427FE · Airbus A310203SDR EIA2007194Actuator · malfunctionedDURING CLIMB-OUT, LEFT OUTFLOW VALVE STOPPED CLOSING IN AUTO. CABIN STARTED CLIMBING AT MAX RATE WENT TO MANUAL IT STILL DID NOT CLOSE CABIN REACHED 16,000 FT. ALL CREW ON OXYGEN. CONTINUED ATTEMPTING TO CLOSE OUTFLOW VALVE MANUALLY UNTIL IT BEGAN CLOSING TNov 2, 2007 · N487EV · Boeing 747230BSDR 07FDEA04714Outflow Valve · failedOVBD FLOW EXTRACT FAN FAULT WENT OVERBOARD THEN LOST PRESSURIZATION. DECLARED EMERGENCY DIVERTED TO MEMPHIS, WARNING HORN BREAKER H60 PULLED FOR MAINT PURPOSES. FOUND VENT-EXTRACT FAN AND VALVES CNTL C/B TRIPPED. RESETT. C/B TRIPPED WHEN VENT EXTRACT SELNov 2, 2007 · N726FD · Airbus A300B4622RSDR DXTA200702561Outflow Valve · inoperativePRESSURIZATION WORKED NORMALLY UP TO FL 310 BETWEEN FL 310 AND FL 320 THE CABIN STARTED TO RAPIDLY CLIMB AT A RATE OF 5500 FPM. THE CABIN BEFORE THE CLIMB WAS AROUND 4000 FT BEFORE THE RAPID CLIMB. THE 10000 FT ALTITUDE ANNUNCIATOR AND MASTER WARNING CAME ONOct 22, 2007 · N804QS · Cessna 560CESSNASDR QXEA200701586Outflow Valve · malfunctionedSEA FLIGHT NR 2190 AT LEVEL FLIGHT CABIN DIFFERENTIAL PRESSURE GRADUALLY DECREASED FROM 5.4 PSID TO 0 PSID. UNABLE TO CONTROL CABIN PRESSURE IN MANUAL MODE. MAINTENANCE REPLACED THE FORWARD OUTFLOW VALVE. PRESSURIZED AIRCRAFT IN MANUAL. OPERATIONAL CHECK GOct 20, 2007 · N354PH · Dhav DHC8202SDR VNAA0710011Outflow Valve · malfunctionedCREW REPORTED THE AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF. CREW ELECTED TO RETURN TO DAY AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE OVERBOARD EXHAUST VALVE IN THE OPEN POSITION. MAINTENANCE CLOSED THE OVERBOARD EXHAUST SHUT-OFF VALOct 15, 2007 · N229PS · Cndair CL6002B19SDR QXEA200701540Outflow Valve · obstructedRNO - FLIGHT 2516, AT CRUISE FLIGHT AT 38,000 FEET RECEIVED A MASTER CAUTION MESSAGE FOR THE CABIN ALTITUDE. CABIN ALTITUDE CONTINUED TO CLIMB TO 11,400. THE PASSENGER OXYGEN MASKS DEPLOYED AND STARTED A DESCENT TO A SAFE ALTITUDE. DIVERTED TO RENO AND ACCOOct 13, 2007 · N604QX · Cndair CL6002C10SDR YENA2007088Outflow Valve · failedECAM VENT SKIN VALVE FAULT SHORTLY AFTER TAKEOFF, AIRCRAFT WOULD NOT PRESSURIZE. CYCLED TO BURN FUEL AND AIRCRAFT LANDED AT 141,000 LBS. PERFORMED BITE TEST OF AEVC. PFR & BITE SHOWED SKIN AIR OUTLET VALVE FAULT. REMOVED AND REPLACED SKIN AIR VALVE (OUTLETOct 2, 2007 · N546JB · Airbus A320232SDR 2007UALA04033Outflow Valve · failedFLIGHT DIVERTED WITH PRESSURIZATION PROBLEM. 10-19-07 FOUND OUTFLOW VALVE 22HQ FAILED. REPLACED OUTFLOW VALVE 22HQ.Oct 2, 2007 · N434UA · Airbus A320232SDR SB07085Outflow Valve · malfunctionedFLT 1253 CLT - ORF ON DEPARTURE AIRCRAFT DID NOT PRESSURIZE. RETURN TO CLT. RESET PRESSURIZATION SYSTEM. NO FURTHER FAULTS.Sep 30, 2007 · N589US · Boeing 7373B7SDR QXEA200701413Outflow Valve · malfunctionedSEA FLIGHT NR 2232: AFTER TAKEOFF, THE A/C DID NOT PRESSURIZE AND CNT FAULT LIGHT ILLUMINATED. AFTER A FEW SECONDS, FAULT LIGHT EXTINGUISHED AND A/C DID PRESSURIZE. AIRCRAFT RETURNED TO FIELD. MAINTENANCE REMOVED AND REPLACED FWD SAFETY VALVE, AFT OUTFLOW VSep 12, 2007 · N429QX · Bombdr DHC8402SDR 07FDEA03389Outflow Valve · malfunctionedAFTER T/O REC'D MASTER CAUTION LIGHT W/LEFT ECAM WARNING CABIN PRESS MAN PRESS VALVE NOT CLOSED. REC'D RIGHT CORRESPONDING ECAM PAGE. REPEAT WRITE UP MANUAL VALVE WOULD NOT CLOSE. NR 1 CABIN PRESS, MEL 21-31-04-02-A, A/C TO MEM UNPRESS FLT. MEM REMOVED ANSep 5, 2007 · N443FE · Airbus A310203SDR VNAA0709006Shutoff Valve · openCLT - FLT 2207 - CREW REPORTED A CABIN ALT CAS MESSAGE FOLLOWED BY CABIN ALT RWP MESSAGE ON CLIMB-OUT. CREW ELECTED TO RETURN TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE OVERBOARD SHUTOFF VALVE OPEN. MAINTENANCE SECURED THE VALVESep 4, 2007 · N237PS · Cndair CL6002B19SDR SB07065Outflow Valve · stickingCLT FLT 1107 - DURING CRUISE, EN ROUTE FROM EWR TO CLT AT FL340, THE AIRCRAFT LOST CABIN PRESSURE. CABIN ALTIUDE CLIMBED TO 14,000 FEET. CREW DESCENDED FLIGHT AND REPRESSURIZED CABIN AT FL280. SYSTEM OPERATED OK IN MANUAL, BUT STANDBY WAS INOPERATIVE. APPEAug 15, 2007 · N503UW · Boeing 737301SDR QXEA200701265Outflow Valve · malfunctionedLAX FLIGHT NR 2334: CABIN ALT CLIMBING EXCESSIVELY. NOTICED FAULT LIGHT ILLUMINATED ON PRESSURE CONTROLLER. RAN EMERGENCY CHECKLIST. HAD THEM RUNNING IN MANUAL MODE. MAINTENANCE REMOVED AND REPLACED AFT OUTFLOW VALVE IAW Q400 AMM TASK 21-31-10-000-801 AND Aug 9, 2007 · N431QX · Bombdr DHC8402SDR SB07063Relief Valve · leakingCLT - FLT923 EN ROUTE FROM CLT TO ORD, CLIMBING THROUGH FL250, THE CABIN ALTITUDE EXCEEDED 10,000 FEET AND WAS CLIMBING 1,500 FEET PER MINUTE WITH OUTFLOW VALVE SHOWING FULL CLOSED. FLIGHT DESCENDED TO 10,000 FEET AND RETURNED TO FIELD AT CLT. FLIGHT LANDEDAug 9, 2007 · N443US · Boeing 7374B7SDR QXEA200701240Outflow Valve · malfunctionedPDX FLIGHT NR 2190 AT 15,000' ON DESCENT HAD A RAPID DEPRESSURIZATION OF CABIN. ALL EMERGENCY PROCEDURES WERE FOLLOWED. UTILIZED OXYGEN. SUSPECT FORWARD OUTFLOW VALVE FAILURE AS NOISE CAME FROM COCKPIT LOWER SIDE. REPLACED BROKEN NUTPLATES WITH SOLID RIVETAug 7, 2007 · N357PH · Dhav DHC8202SDR QXEA200701193Outflow Valve · malfunctionedPDX - WITH ONLY GROUND FAN ON, ELECTRICAL SMELL COMING FROM AIR DUCT VENTS. DID NOT SMELL IT WITH RECIRC FAN. MAINTENANCE REPLACED OUTFLOW VALVE. OPERATION CHECK GOOD.Jul 23, 2007 · N346PH · Dhav DHC8202SDR 07FDEA02555Motor · failedPDIS: AFTER DEPARTURE, CLIMBING THROUGH 8000 FT RECEIVED "CABIN RATE" ALERT. LEVELED AT 10,000 FT THEN RECEIVED " CABIN ALTITUDE ALERT. REFER TO QRH PROCEDURE, NO CHANGE. A/C PRESSURIZED TO OUTSIDE PRESSURE AT 10,000 FT THROUGH LANDING. OUTFLOW VALVE SHOWEJul 20, 2007 · N304FE · Doug DC1030FSDR NWAA072496743Outflow Valve · malfunctionedCLIMBING THROUGH 20,000 FEET, CABIN ALTITUDE WARNING HORN SOUNDED, CABIN ALTITUDE WAS AT 12,000 FEET. COM PROCEDURES FOLLOWED WITH DESCENT TO 10,000 FEET. FUEL WAS DUMPED AND AIRCRAFT LANDED UNEVENTFULLY. AT TIME OF EVENT, 3 PACS WERE OPERATING, BLEEDS OPENJul 12, 2007 · N643NW · Boeing 747249FSDR QXEA200701095Outflow Valve · malfunctionedSEA FLIGHT NR 2381: ON THE CLIMB-OUT OF BZN, OUT OF 8000 FT, NOTICED THE FAULT LIGHT ON THE PRESS PANEL. FOLLOWED THE CHECKLIST. RAN IT ON MANUAL. NO FURTHER PROBLEMS. MAINTENANCE FOUND CDS REPORTED AFT OUTFLOW VALVE FAIL. REPLACED AFT OUTFLOW VALVE PER Q4Jul 6, 2007 · N428QX · Bombdr DHC8402SDR DL76G070827Outflow Valve · inoperativeCABIN AUTO INOP EICAS AUTO 1 AND 2. PERFORMED BITE ON CABIN PRESS CONTROLLERS. NO FAULTS NOTED. DUE TO HIST REMOVED AND REPLACED CABIN OUTFLOW VALVE PER AMM. ALL OPS CHK NORMAL.Jun 26, 2007 · N172DZ · Boeing 767332SDR 070129Outflow Valve · obstructedAIRCRAFT 860 DEPARTED LAS FLT 418 AND CLIMBING THROUGH 18,000 FEET THE CABIN PRESSURIZATION FLOW LIGHT ILLUMINATED. CREW WAS UNABLE TO EXTINGUISH LIGHT AND RETURNED TO LAS. MAINTENANCE DEPARTMENT PERSONNEL INSPECTED THE PRESSURIZATION SYSTEM AND DISCOVERED IJun 24, 2007 · N860GA · Doug DC983SDR TRBA200731Outflow Valve · failedDURING DESCENT A/C LOST PRESSURIZATION, ALT ON PRESS GAUGE WENT FROM 0 TO CURRENT ALTITUDE. RATE WENT FROM -500FT (NORMAL) TO THE RATE AT WHICH DESCENDING. DIFF WENT TO 0. HUMMING NOISE HEARD FROM BEHIND COCKPIT. NO ALERT OR CAUTION INDICATING A PROBLEM. Jun 12, 2007 · N545AT · Aerosp ATR72212ASDR ARWA20070601Outflow Valve · lack of lubeWITH ALL 3 PACKS OPERATING, UNABLE TO MAINTAIN CABIN ALTITUDE BELOW 10,000. OUTFLOW VALVE FULL CLOSED (MANUALLY). FOUND THRUST RECOVERY VALVE LOCKED OPEN; LUBED OUTFLOW VALVE MECHANISM; CHECK MANUALLY OPERATION NORMAL ON GROUND IN ACCORDANCE WITH DC-10 M/M 2Jun 4, 2007 · N68041 · Doug DC1010SDR CA070509002Control Valve · inoperative(CAN) WORK WAS DONE TO THE AC THAT OPENED THE PRESSURE VESSEL. WHEN THIS WORK WAS STARTED THE AC WOULD HOLD MAX DIFF. THE WORK DONE LED TO A PRESSURIZATION PROBLEM, WHICH, WHILE TROUBLESHOOTING, LED TO THE DISCOVERY OF FLOW CONTROL VALVE THAT WAS WORKING INCORMay 9, 2007 · Beech 200BEECHSDR CALA0700196Outflow Valve · malfunctionedIN ALT PRESSURIZATION MODE AUTO FAIL LIGHT ILLUMINATED CABIN CLIMBING/DESCENDING ERRATICALLY. PSID IN ORANGE RANGE. REMOVED AND REPLACED OUTFLOW VALVE IAW TASK 21-31-03-000-801, 21-31-03-400.Apr 20, 2007 · N16709 · Boeing 737724
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