JASC 2131

Service difficulty reports · 2,042

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 ASAA2015112013895Controller · malfunctionedPRESSURIZATION AUTO FAIL LIGHT ILLUMINATED DURING CRUISE FL 390. SYS REVERTED TO ALTN MODE AND OPERATED NORMALLY. ACFT GROUNDED. PERFORMED A DIGITAL CABIN PRESSURE CONTROLLER BITE PROCEDURE IAW FIM TASK 21-31, TASK 801. NO PRESENT FAULT. GROUND TEST SYSTENov 20, 2015 · N596AS · Boeing 737890SDR C77A20151120001Controller · inoperativePRESS AUTO FAULT MSG, ANTI-ICE WING FAIL DURING HEAVY ICING ENG VIB 4.5 NR 1, 4.2 NR 2, CLEARED AFTER LEAVING ICE CONDITIONS. OVERWEIGHT LANDING AT 78.7 300 FEET FERT SPEED. ANTI-ICE WING FAIL DURING HEAVY ICING REF WO 985685. WING THERMAL ANTI-ICING OPERANov 20, 2015 · N613CZ · Emb ERJ170200LRSDR QXEA2015111800615Controller · malfunctionedAFTER TAKEOFF THE ACFT WOULD NOT PRESSURIZE IN AUTO OR MANUAL. PERFORMED E/A CHECKLIST. BOTH THE FORWARD OUTFLOW VALVE KNOB ON THE OVERHEAD PANEL AND ON THE F/O'S SIDE PANEL WERE SHOWING CLOSED AND NORMAL RESPECTIVELY. ALL C.B.'S WERE SHOWING IN. NO UNUSUANov 18, 2015 · N422QX · Bombdr DHC8402SDR ASOA20151110065Controller · malfunctionedTHE CREW REPORTED CRUISING AT FL320 FELT A PRESSURE BUMP. NO EICAS WARNING BUT CABIN ALT BOX AMBER AND QUICKLY STARTED TO CLIMB. CLIMBED TO ABOUT 12000 FT. THE CREW RAN A RAPID CABIN DEPRESSURAZTION AND EMERGENCY DESCENT. DECLARED EMERGENCY AND DESCENDED TONov 10, 2015 · N14168 · Emb EMB145XRSDR K11A2015110972501Controller · inoperativeCABIN PRESSURIZATION COULD NOT BE CONTROLLED IN ANY MODE AT FL200 CABIN WARNING HORN COME ON.Nov 9, 2015 · N725CK · Boeing 727224SDR 9JLA2015120812055Controller · failedDURING THE FINAL CLIMB TO FL360, AFTER DEPARTURE, THE ACFT AUTO PRESSURIZATION SYS DEVELOPED A FAULT & BEGAN TO SLOWLY LOSE PRESSURIZATION. CABIN ALTITUDE WAS CLIMBING AT 1000 FPM 7 REACHED 9000 FT. AT THAT POINT, THE CREW WAS ABLE MANUALLY CONTROL. SHORTLYNov 5, 2015 · N458BN · Gulstm 200SDR ASAA2015110413640Warning Light · false activationNOTICED ON PREFLIGHT AUTOFAIL LIGHT ILLUMINATED. ACFT GROUNDED. NR 1 PRESSURE CONTROLLER LOGGED FAULT 35 IN EXISTING FAULTS. PERFORMED FIM 21-31, TASK 824 AND CPC BITE PROCEDURE ON BOTH PRESSURE CONTROLLERS. SYSTEM OPS NORMAL, NO CURRENT FAULTS, AUTO FAIL Nov 4, 2015 · N508AS · Boeing 737890SDR ASAA2015102513527Controller · failedDURING PREFLIGHT, PRESSURIZATION PANEL DISPLAYED AMBER "AUTO FAIL" AND GREEN "ALTN" ANNUNCIATOR LIGHTS WITH SWITCH IN "AUTO" POSITION. ACFT GROUNDED. R & R NR 2 CABIN PRESSURE CONTROLLER. OP CK NORMAL. REF MM 21-31-01.Oct 25, 2015 · N593AS · Boeing 737890SDR GTIA2015101901391Controller · failedCABIN HI ALT WARNINGS, INITIATED EMERGENCY DECENT TO 10,000 FT REQUESTED 7,000 FT, SAFETY VALVE, OPENED AC PRESS STABILIZED AT 7,000 MSL. TS IAW TSM 21-30-810-808-A, 21-31-00-810-809-A, AND 21-31-00-810-810-A. IAW ECS 19 REPORT AND MFG RECOMMENDATION LETTER 80Oct 18, 2015 · N503NK · Airbus A319132SDR ASAA2015101513509Controller · malfunctionedAUTO-FAIL LIGHT AND ALTN LIGHT ILLUMINATED ON PRESSURIZATION PANEL. ACFT GROUNDED. RESET SYS-SELECTING MANUAL MODE THEN BACK TO AUTO. PRESSURE CONTROLLERS SHOW NO CURRENT FAULTS AND GROUND TEST NORMAL IAW FIM 21-31, TASK 801. GROUND VERIFICATION SUCCESSFUL.Oct 15, 2015 · N516AS · Boeing 737890SDR ASAA2015101513508Controller · malfunctionedAUTO FAIL/ALTN ILLUMINATED INTERMITTENTLY DURING CLIMB, CRUISE FOR 5 TO 20 SECONDS AT A TIME WITH NO CHANGE IN THE CABIN PRESSUIZATION. ACFT GROUNDED. PERFORMED FIM 21-31, TASK 801 CABIN PRESSURE CONTROL BITE SELF TEST PASSED ON BOTH CONTROL'S NO EXISTING FAUOct 15, 2015 · N596AS · Boeing 737890SDR AALA20151015008Controller · faultedCABIN AUTO PRESSURIZATION FAULT. AN EMERGENCY WAS DECLARED. FLIGHT DIVERTED & LANDED WITHOUT INCIDENT. ACFT GROUNDED. R & R NR 1 CABIN PRESS CONTROLLER. WORK ACCOMPLISHED IAW MM 21-31-02, AMM 32-09-02, SWPM 20-90-11 & SWPM 20-81-26. TESTED SYS AS REQUIROct 15, 2015 · N361AA · Boeing 767323SDR ASAA2015101213473Controller · failedIN AUTO, RECEIVED AUTO FAIL AND ALTN LIGHTS. UNABLE TO ADJUST LAND ALT AND FLT ALT. WORK IN ALTN MODE. ACFT GROUNDED. REPLACED NR 1 CABIN PRESSURE CONTROLLER REF AMM 21-31-01.Oct 12, 2015 · N596AS · Boeing 737890SDR ASAA2015101113455Controller · failedPRESSURIZATION "AUTO FAIL" ILLUMINATED FOR 15 SECONDS AT 25,000' +7.2 DIFFERENTIAL PRESSURE. ALSO, RECURRED MULTIPLE TIMES AT CRUISE. ACFT GROUNDED. REPLACED NR 1 CABIN PRESSURE CONTROLLER IAW AMM 21-31-01-401. OPS CHECKED GOOD IAW AMM.Oct 11, 2015 · N596AS · Boeing 737890SDR CALA2015100800833Controller · failedON TAXI OUT PRESSURIZATION AUTO FAIL LIGHT & ALT LIGHT ILLUMINATED, GATE RETURN. TROUBLE SHOT & FOUND CONTROLLER INOPERATIVE. R & R CONTROLLER IAW MM 21-31-01-401. OPERATIONS CHECKED GOOD AT THIS TIME. WIRING CHECKS DONE ON NR 4922229.Oct 7, 2015 · N36272 · Boeing 737824SDR ASAA2015100613367Controller · failedAUTO FAIL LIGHT AND ALT LIGHT ILLUMINATED IN CRUISE FOR 5-10 SEC, THEN EXTINGUISHED. THIS OCCURED 4 MORE TIMES OVER SPAN OF 5 MINS. NO PRESSURE CHANGES NOTED. ACFT GROUNDED. ACCOMPLISHED DCPC BITE REF FIM 21-31, TASK 801. NO FAULTS CURRENT. NR 2 CONTROLLEOct 6, 2015 · N596AS · Boeing 737890SDR CA151009006Controller · unserviceable(CAN) DISPLAY WENT BLANK ON CREW IN DESCENT. ALTITUDE ALERT LIGHT ILLUMUNATED CREW PROCEEDED TO AIRPORT FOR NORMAL LANDING.Oct 4, 2015 · Cessna 550SDR WX0A2015100572918Controller · faultyDURING DESCENT THE ACFT WAS UNABLE TO MAINTAIN CABIN PRESS, BETWEEN 33,000 FT & APPROX 22,000 FT, FLOW LIGHT WAS ON THE ENTIRE TIME. R & R NR 1 CABIN PRESS CONTROLLER & PERFORMED BITE TEST IAW AMM 21-32-00 & AMM 21-32-03. NO DEFECTS NOTED. PERFORMED NR 1 CAOct 1, 2015 · N868GA · Doug DC983SDR WX0A2015092872898Controller · inoperativeAIR RETURN DUE TO LOSS OD BOTH PRESS CONTROLLERS, PERFORMED QRH 21.9 - 21.2. R & R NR 2 MOTOR ASSEMBLY ACTUATOR IAW AMM 21-32-05. R & R NR 1 & 2 CABIN PRESS CONTROLLERS IAW AMM 21-32-03. LEAK CHECK COMPLIED WITH IAW AMM 34-11-00. OPERATIONS CHECKED NORMAL.Sep 24, 2015 · N408NV · Doug DC983SDR AALA20150918005Controller · failedAFTER ROTATION ON TAKEOFF, EICAS MSG CABIN AUTO INOPERATIVE. TROUBLE SHOT IAW FIM 21-31-00-815-803, FOUND NR 2 CONTROLLER FAILING ITSELF. REPLACED NR 2 AUTO PRESS CONTROLLER IAW 21-31-02 AMM. SYS OPERATIONS NORMAL.Sep 17, 2015 · N381AN · Boeing 767323SDR ASAA2015091713088Controller · faultedAUTO FAIL LIGHT CAME ON PRESSURIZATION PANEL. ACFT GROUNDED. ACCOMPLISHED NR 2 PRESSURE CONTROLLER BITE REF FIM 21-31, TASK 801. OPS TEST NORMAL. NO CURRENT FAULTS BUT VARIOUS " CONTROL LRU FAIL" IN FAULT HISTORY. DUE TO HISTORY, R & R NR 2 CABIN PRESSURESep 17, 2015 · N596AS · Boeing 737890SDR FDEA201509132855Controller · malfunctionedAT FL 360 GOT A CABIN ALTITUDE MASTER WARNING. CABIN WAS SHOWING JUST OVER 10,000 FT WITH A 200 FT PER MIN CLIMB. WE WENT TO AUTO 2 BUT CABIN CONTINUED TO CLIMB, COMPLIED WITH QRH. ON DESCENT WE TRIED MANUAL & WERE ABLE TO CONTROL THE CABIN ALTITUDE. TROUBSep 13, 2015 · N125FE · Boeing 7673S2FSDR SIMA20150908002Controller · failedDEPARTING OUT WOULD NOT PRESSURIZE. THEN CABIN ALT REACHED 10100 FT. R & R PRESSURIZATION MANUAL CONTROLLER IAW AMM 21-31-02. ALSO COMPLIED WITH AUTO PRESSURIZATION FUNCTIONAL TEST IAW AMM 21-31-00-700-802-A. FOUND SATISFACTORY AT THIS TIME.Sep 8, 2015 · N655AE · Emb EMB145LRSDR UIEA2015090700467Controller · malfunctionedEICAS MSG, CABIN ALT AUTO, CABIN ALT AUTO B & CABIN ALT AUTO A, AT FL320, 3 HOURS INTO CRUISE, DIVERTED. R & R CABIN PRESS CONTROLLER A IAW AMM 21-31-02 401. OPERATIONS CHECKED GOOD IAW SAME AMM REFERENCE.Sep 6, 2015 · N497MC · Boeing 74747UFSDR UIEA2015090700469Controller · malfunctionedREFERENCE SDR DOCUMENT UIEA2015090700467 & EICAS MSG, CABIN ALT AUTO, CABIN ALT AUTO B, & CABIN ALT AUTO A, AT FL 320, 3 HOURS INTO CRUISE, DIVERTED. R & R CABIN PRESS CONTROLLER B IAW AMM 21-31-02 401. OPERATIONS CHECKED GOOD IAW SAME AMM REFERENCE.Sep 6, 2015 · N497MC · Boeing 74747UFSDR CA150825012Controller · failed(CAN) PRESSURIZATION ISSUES, DIVERTING TO LAND, DESCENDED TO F100. NO FURTHER INFORMATION AT THIS TIME. RESOLUTION R & R CPC NR 2 IAW AMM 21-31-34-000-001. REPLACE CABIN PRESSURE CONTROLLER OPS TEST PASS IAW AMM 21-31-00-710-002-A. ACFT OK FOR SERVICE.Aug 24, 2015 · Airbus A319112SDR ASAA2015081212855Controller · malfunctionedAUTO FAIL AMBER LIGHT ON. ACFT GROUNDED. NR 2 CONTROLLER LOGGED FAULT CODE 101 OVERHEAD PANEL . CYCLED POWER TO ACFT, AUTO FAIL LIGHT EXTINGUISHED. NR 2 AUTO PRESSURE CONTROLLER GROUND VERIFICATION TEST PASSED, REF MM 21-31-00. NO EXISTING FAULTS. NO HISAug 12, 2015 · N519AS · Boeing 737890SDR SWAA2015081142726Controller · faultyDECLARED EMER CABIN ALTITUDE WARNING HORN SOUNDED AT ALTITUDE. EMER DESCENT ACCOMPLISHED. CABIN ALTITUDE WENT UP ABOVE 10000 FT. PAX OXYGEN MASKS DID NOT DEPLOY. A PORTION OF CRUISE WAS FLOWN IN FREEZING MOISTURE. R & R NR 2 CABIN PRESS CONTROLLER IAW MM.Aug 8, 2015 · N398SW · Boeing 7373H4SDR CA150805007Controller · failed(CAN) AFTER T/O, UNABLE TO PRESSURIZE ACFT, RETURN, SUBSEQUENT OVERWEIGHT LANDING. RESOLUTION POST FLIGHT REPORT SHOWED, NO CPC 1 ANALOG SIGNAL. ON GROUND UNABLE TO FAULT SYS 1, 2 OR MANUAL CONTROL. REPLACED CPC NR 1 IAW AMM 21-31-34 PB401 AND OPS TEST OF TAug 5, 2015 · Airbus A320211SDR O2GA2015080582101Controller · defectiveAT 25,000' CRUISE THE ACFT SUDDENLY DEPRESSURIZED. CABIN ALTITUDE INDICATED 25,000', WHITE ALT & RED CAB ALT LIGHTS ILLUMINATED. PAX OXYGEN MASKS DEPLOYED, LIGHT ILLUMINATED & WARNING HORN SOUNDED. ACFT LANDED SAFELY. R & R THE CABIN PRESSURIZATION CONTROLJul 26, 2015 · N821UP · Beech B300SDR SIMA20150720001Controller · malfunctionedON CLIMB OUT CABIN PRESSURIZATION WOULD NOT STABILIZE IN AUTO MODE. DEFERRED PRESSURIZATION CONTROL AUTO MODE SYS IAW MEL 21-16. AFTER PUSHBACK ACFT UNCONTROLLABLE CABIN ALT READ OUT WENT TO DASHES, DIFFICULTY IN MANUAL MODE. REPLACED DIGITAL CONTROLLER IAWJul 20, 2015 · N647AE · Emb EMB145LRSDR ASAA2015071012383Controller · malfunctionedAUTOFAIL AND ALTN LIGHTS ON PRESSURE PANEL ILLUMINATED AFTER LANDING. ACFT GROUNDED. NR 1 CABIN PRESSURE CONTROLLER LOGGED OFF LRU FAULT. FAULT CODE 011. ACCOMPLISHED DCPC NR 1 BITE PROCEDURE. RESET LOGGED FAULT. BITE PROCEDURE PASSES ALL TESTS REF MM 21-Jul 10, 2015 · N453AS · Boeing 737990ERSDR DXTA2015070806039Controller · malfunctionedDURING CRUISE RED MWS, CABIN LIGHT & AUDIBLE CAME ON. CABIN CLIMBING AT 500 TO 700 FT PM. FOLLOWED EMERGENCY CHECKLIST, EXECUTED RAPID DESCENT & DIVERTED. DUMP VALVE PRESSED. WHILE PERFORMING OPS TEST OF CABIN PRESSURE SYS IAW MM 21-32-00, FOUND THAT NEW PJul 2, 2015 · N255QS · Amd FALCON2000SDR AALA20150625010Controller · faultyDURING & AFTER LG RETRACTION A RUBBER BURNING SMELL WAS IN THE COCKPIT, SOUNDS WERE NORMAL. R & R LT & RT PRESS REGULATOR CONTROLLERS IAW AMM 21-31-01. PERFORMED A LEAK CHECK OF BOTH VLVS & PERFORMED A PACK BURN OUT IAW AMM 21-92-12. SYS CHECKED NORMAL.Jun 23, 2015 · N477AA · Doug DC982SDR SIMA20150621005Controller · failedAFTER CLIMB OUT ACFT WAS NOT PRESSURIZING. WE CLIMBED UP TO 10000 FT & RETURNED. R & R AUTO DIGITAL CONTROL IAW AMM 21-21-01. OPERATIONS CHECKED GOOD. PERFORMED FUNCTIONAL AUTO PRESSURIZATION TEST IAW AMM 21-31-00. OPERATIONS CHECKED GOOD.Jun 21, 2015 · N818AE · Emb EMB135KLSDR ASAA2015061312069Controller · failedAFTER TAKEOFF "AUTO FAIL" & "ALTN" LIGHTS ILLUMINATED IAW QRH, SWITCHED TO ALT MODE. NORMAL PRESSURIZATION THROUGHOUT FLIGHT. ACFT GROUNDED. REPLACED CABIN PRESSURE CONTROLLER NR 1, OPS CHECKED GOOD IAW MM 21-31-01 AND 21-31-00.Jun 13, 2015 · N533AS · Boeing 737890SDR WX0A2015061072650Controller · faultyNON-REVENUE FLIGHT, DURING CLIMB OUTFLOW VLV OSCILLATED CONTINUOUSLY FROM CLOSED TO HALF OPEN. PERFORMED CABIN PRESS ERRATIC CHECKLIST. PRESSURIZATION RETURNED TO NORMAL ON STDBY PRESSURIZATION CONTROLLER. R & R NR 1 CABIN PRESS CONTROLLER IAW 21-32-00. LEJun 8, 2015 · N420NV · Doug DC983SDR WX0A2015060172622Controller · malfunctionedTHE CABIN DID NOT PRESSURIZE AFTER THROTTLE ADVANCEMENT DURING TAKEOFF. WAS NOT TILL 1000' AGL DID CABIN PRESSURIZATION BEGIN. AIRPLANE WAS CONFIGURED. BLEEDS ON, PRESS CONT PRIMARY CABIN LDG ALT BARO SET. NO BLUE TRANSFER LOCKOUT OR STBY ON LIGHTS. R & RMay 28, 2015 · N411NV · Doug DC983SDR 3EJA2015F00072Controller · inoperativeCABIN LOST PRESSURE DESCENDING OUT OF FL430. CABIN HELD AT 14,000 DIFFERENTIAL THROUGH THE MID 20'S. NO ASSOCIATED NOISE, SLOW DEPRESS.May 25, 2015 · N714JS · Cessna 525ASDR SIMA20150524002Controller · failedWHILE ENROUTE AT FL360, LOST PRESSURIZATION. CABIN ALTITUDE JUMPED TO 12500. SWITCHED TO MANUAL PRESSURIZATION & CABIN ALTITUDE STABILIZED. ABLE TO USE MANUAL MODE & DIVERTED. R & R DIGITAL CONTROLLER IAW AMM 21-31-01. OPS CHECKED GOOD IAW 21-16.May 24, 2015 · N647AE · Emb EMB145LRSDR YENA20150517127Controller · failedACFT DIVERTED, AT CRUISE, CABIN PR1 FAULT WHEN LEVELED AT 36,000 ACFT THEN DISPLAYED EXCESSIVE CABIN ALT, ALL SECONDARY INDICATIONS WERE NORMAL CAB ALT WAS 6400, NO EXCESSIVE RAE AND NORMAL DELTA P. R & R CPC 1 & CPC 2 IAW AMM 21-31-34.May 17, 2015 · N584JB · Airbus A320232SDR YENA20150517126Controller · failedACFT DIVERTED, AT CRUISE, CABIN PR1 FAULT WHEN LEVELED AT 36,000. AC THEN DISPLAYED EXCESSIVE CABIN ALT, ALL SECONDARY INDICATIONS WERE NORMAL CAB ALT WAS 6400. NO EXCESSIVE RAE AND NORMAL DELTA P. R & R CPC 1 & CPC 2 IAW AMM 21-31-34.May 17, 2015 · N584JB · Airbus A320232SDR YENA20150517124Controller · failedDIVERTED, CABIN PRESSURE LOSS, ALTITIDE 33,000 FT, SYSTEM 1 FAULT, AUTOMATIC CABIN PRESSURE CONTROL SYSTEM- CPC1, AUTOMATIC CABIN PRESSURE CONTROL SYSTEM- CPC1, R & R CPC 1 IAW AMM 21-31-34. OPS CHECK GOOD IAW AMM 21-31-00-710-002-A. OPS CHECK OF OUT FLOW VALMay 17, 2015 · N584JB · Airbus A320232SDR SIMA20150513004Controller · failedCLIMBING FROM FL 360 TO FL 370 AUTO PRESSURE SPINED CABIN ALTITUDE TO 8300, CABIN AP TO 8:0 CABIN RATE -2500 FT THEN + 800 FT THEN CABIN ALT AP RATE WERE FLUCTUATING TALL. MANUAL MODE SELECTED. R & R AUTO PRESSURIZATION DIGITAL CONTROLLER IAW AMM 21-31-01. OMay 13, 2015 · N645AE · Emb EMB145LRSDR EBVR201405110001Controller · defectiveWHEN IN MANUAL PRESSURIZATION MODE, THE CABIN ALTITUDE WOULD CONTINUE TO CLIMB AFTER RELEASE OF THE CONTROL STICK.May 11, 2015 · N618KG · Bombdr BD1001A10SDR RAIA201504200001Controller · inoperativeACFT DID NOT PRESSURIZE AFTER TAKEOFF, ACFT RETURNED TO DEPARTURE. MAINTENANCE REPLACED DIGITAL CONTROLLER, OPS CHECK GOOD IN AUTO AND MANUAL MODES.Apr 20, 2015 · N843HK · Emb EMB145LRSDR CA150418001Controller · odor(CAN) ON LANDING, CAPTAIN SMELLED A BURN ODOR IN COCKPIT, FAINT. ON INSPECTION FOUND THE ODOR COMING FROM THE CABIN PRESSURE CONTROLLER. AFTER INVESTIGATION IN THE RECORD, IT`S NOT THE FIRST TIME THAT THIS PARTICULAR UNIT IS REMOVED FOR BURN ODOR. UNIT WILL Apr 16, 2015 · Dhav DHC8314SDR R8BR2015FA0000170Controller · failedDURING A 2.5 HR FLIGHT, CONTROLLER FAILED TO CONTROL CABIN PRESSURIZATION, ON PRESSURIZATION OF THE CABIN, CONTROLLER WENT TO MAX DIFFERENTIAL.Apr 14, 2015 · N831WP · Beech 200BEECHSDR ASOA2015041012587Controller · malfunctionedCAPTAIN ADVISED CABIN ALTITUDE CAUTION MESSAGE AT 18,000 FOLLOWED BY CABIN ALTITUDE WARNING, FOLLOWED QRH AND DROPPED DOWN TO 10,000 FT. DECLARED EMERGENCY AND RETURN TO DEPARTURE. ACFT RETURNED TO DEPARTURE AFTER T/O, EMERGENCY ACTIONS. PERFORMED OPS TESTApr 9, 2015 · N759EV · Cndair CL6002C10SDR UHLA2015040300223Controller · failedTHE CREW REPORTED THAT WHILE THE AUTO PRESSURIZATION SYSTEM WAS DEFERRED, THE MANUAL PRESSURIZATION SYSTEM WOULD NOT PRESSURIZE THE CABIN. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE LOCKED OPEN BOTH OUTFLOW VALVES AND THE DEFERRAL WApr 3, 2015 · N575RP · Emb EMB145LR
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