Boeing 737-9

Service difficulty reports · 3,497

Newest first. General aviation reporting is voluntary.

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 aircraft_model_key = '7379'
  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 ASAA2022090639826Platform · brokenDURING WALKAROUND FOUND #1 ENGINE OGV PLATFORM AT 7:00 O CLOCK POSITION BROKEN. GROUNDED - YES. REMOVED AND REPLACED # 1 ENGINE OGV PLATFORM REF B737-9 AMM 72-21-09 AT 7:00 O CLOCK POSITION.Sep 6, 2022 · N920AK · Boeing 7379 · Turbine Engine Air Inlet SectionSDR ASAA2022090539817Fmc · faultedFMC DISAGREE MSG ON GROUND. GROUNDED - YES. RAN ASA QRH. MSG CLEARED.Sep 5, 2022 · N935AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022090439884Bleed Valve · inoperativeWHILE PERFORMING TASK CARD 31-005-00, FOUND SCHEDULED MAINTENANCE TASK MESSAGE "BLEED FAN AIR MODULATION VALVE (FAMV) ROTARY VARIABLE DIFFERENTIAL TRANSFORMER (RVDT) R". GROUNDED - YES. REMOVED AND REPLACED FAMV ON #2 ENGINE IAW B737-9 AMM 36-12-03. (ASA TSR7Sep 4, 2022 · N919AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022090439774Autoland Sys · malfunctionedAUTOTHROTTLE DISCONNECT WITH AUTOTHROTTLE SPLIT @ 12,000 FT. DURING DESCENT. RE-ENGAGED W/ NO FURTHER MALFUNCTION. GROUNDED - YES. ACCOMPLISHED A/T OPERATIONAL TEST REF B737-9 AMM 22-31-00 WITH NO FAULTS FOUND. ACCOMPLISHED A/T SYSTEM TEST WITH NO FAULTS FOUNSep 4, 2022 · N291BT · Boeing 7379 · Auto Throttle SystemSDR ASAA2022090239772Trim System · faultedSPEED TRIM FAIL ILLUMINATED DURING MASTER CAUTION RECALL. LIGHT EXTINGUISHED WHEN MASTER CAUTION SYSTEM WAS RESET. GROUNDED - YES. PERFORMED B737-9 IFIM 22-11-00-810-D71. ALL TEST PASS. SPEED TRIM LT EXTINGUISHED.Sep 2, 2022 · N932AK · Boeing 7379 · Autopilot SystemSDR ASAA2022082839682Mcu · unresponsiveCAPTAINS MCDU BLANKED OUT SEVERAL TIMES IN FLIGHT THEN BECAME UNRESPONSIVE. GROUNDED - YES. REMOVED AND REPLACED CAPT MCDU REF B737-9 AMM 34-61-01.Aug 28, 2022 · N978AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR CALA2022082202137Hf Comm · inoperative2 HF RADIOS INOP COUPLERS #1 AND #2 REPLACEMENT NO FAULT ON OMF EXISTING FAULT, STILL BAD TRANSMISSION AND RECEPTION ON BOTH HF SYSTEM. REMOVED AND REPLACED #2 HF TRANCEIVER. OPS CHK GOOD. ALSO REPLACED # 2 HF COUPLER AND # 1 HF COUPLER . OPS CHECK GOOD.Aug 22, 2022 · N37531 · Boeing 7379 · HF Communications SystemSDR ASAA2022082139676Unknown · faultyWHILE PERFORMING ASA T/C 05-020-01, FOUND ENG 2 EEC C1 FAULT WITH CORRELATED MAINTENANCE MESSAGE 73-43773. GROUNDED - YES. ON THE #2 ENG, FOUND FAULT CODE 73-43773, T25 SENSOR SIGNALS DO NOT AGREE ON EEC CH A. PERFORMED B737-9 IFIM TASK G73-21-00-810-915. REMOAug 21, 2022 · N915AK · Boeing 7379 · Fuel Controlling SystemSDR ASAA2022082139568Circuit Breaker · popped#1 SPAR VALVE C/B POPPED. GROUNDED - YES. RESET SPAR VALVE C/B IAW B737-9 AMM 20-60-01.Aug 21, 2022 · N974AK · Boeing 7379 · Aircraft Fuel Distribution SystemSDR ASAA2022081939569Indicator · failedREFUEL PANEL FUEL QTY INDICATORS SHOWING ARINC FAULT WITH NO QTY INDICATION. GROUNDED - YES. REMOVD/INSTALLED NEW FQIS UNIT. REF B737-9 AMM 28-41-81-401.Aug 19, 2022 · N913AK · Boeing 7379 · Fuel Indicating SystemSDR ASAA2022081839548Circuit Breaker · not seatedMAINT CAUTION LIGHT ON THE GROUND. GROUNDED - YES. 3 EA STATUS MESSAGES - STALL WARN L, DPC - 2 (XTALK) AND FMC-R. PERFORMED B737-9 IFIM 27-30-00-810-801, 31-65-00-810-860, AND 34-61-00-810-801, 31-65-00-810-860. ALL LATCHES MESSAGES CLEARED. FMC R RECOVERED. Aug 18, 2022 · N976AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022081739549Mcu · faultedCAPTAIN'S MCDU LOCKED ON "MENU" SCREEN. GROUNDED - YES. PERFORMED MULTIPLE GOOD OPS TESTS OF L/H MCDU PER B737-9 AMM 34-61-01-400-802.Aug 17, 2022 · N924AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022081739542Modulating Valve · faultyREF RECENT HISTORY ON MAINTENNACE LIGHT, AFT OVERHEAD AND THE CORRELATED MAINTENANCE MESSAGE 'R FAMV. GROUNDED - YES. REMOVED AND REPLACED H/H FAMV REF. B737-9 AMM 36-12-03, OPS CK GOOD.Aug 17, 2022 · N913AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022081739536Sign · detachedEXIT SIGN CAME OFF WING EMERG. EXIT DOOR 16DEF ROW. GROUNDED - YES. RESCURED EMERG EXIT SIGN AT ROW 16DEF PER B737-9 AMM 33-51-04.Aug 17, 2022 · N936AK · Boeing 7379 · Emergency LightingSDR ASAA2022081639541Pressure Valve · faultedON CLIMB OUT FROM SPOKANE, THE RIGHT BLEED AIR DUCT INDICATED 64 PSI. THE LEFT INDICATED 45 PSI. BOTH ENGINES PRODUCING 89.7% N1. IN CRUISE FLIGHT BOTH BLEED AIR DUCTS INDICATED 35PSI. GROUNDED - YES. REMOVED AND REPLACED #2 ENG PRSOV REF B737-9 AMM 36-11-04.Aug 16, 2022 · N928AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022081639540Warning Light · false activationMAINT LIGHT ON AFT OVERHEAD PANEL ILLUMINATED ON LANDING. GROUNDED - YES. FOUND CODE BLEED FAMVR MESSAGE ON STATUS PAGE 36-12021, PERFORMED PNEUMATIC ENGINE ON SYSTEM TEST, TEST PASSED, MESSAGE UNLATCH B737-9 IFIM TASK 36-12-00-810-802.Aug 16, 2022 · N913AK · Boeing 7379 · Central WarningSDR ASAA2022081639534Static Inverter · inoperativeON LANDING ROLLOUT ELEC LIGHT ILLUMINATED. REF ASA 60221484, 60221481, 60221483 GROUNDED - YES. ELEC LT TEST SHOWS STATIC INV INOP. INSTALLED STATIC INVERTER REF B737-9 AMM 24-34-21-400-801. NO HELP. ELEC LIGHT WILL NOT EXTINGUISH WITH STATIC INV INOP FAULT. Aug 16, 2022 · N979AK · Boeing 7379 · DC Generating SystemSDR ASAA2022081539528Valve · faulty#1 ENG DISPLAY (ALL BLOCKS) FLASHES SOLID AMBER 3 TIMES @ STARTER CUTOUT WITH NO WORDS ANNUNCIATED. GROUNDED - YES. REMOVED AND REPLACED STARTER AIR VALVE REF B737-9 AMM 80-11-02. (ASA 60467647)Aug 15, 2022 · N976AK · Boeing 7379 · Engine CrankingSDR ASAA2022081539526Modulating Valve · warning lightAFTER LANDING MAINT LIGHT ON OVERHEAD PANNEL ILLUMINATED. GROUNDED - YES. MAINT MSG 36-12021 FOUND ON INBOUND FLIGHT DECK EFFECT STATUS MSG BLEED FAMU. C/W MAINTENANCE MESSAGES B737-9 FIM 36-12021 FAN AIR MODULATING VALVE. OPS CHECKS GOOD IAW B737-9 AMM 36-00-Aug 15, 2022 · N913AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022081339487Autopilot Sys · intermittentFLIGHT LEVEL 340, APROX 3:50 INTO FLIGHT, AP"A" DISENGAGED. CWR BELOW FMA RED A/P P/RST AND FMC P/RST YELLOW WERE FLICKERING ON & OFF AP WOULD NOT RE-ENGAGE CYCLED FLIGHT DIRECTORS AND WAS ABLE TO RE-ENGAGE THE AP. GROUNDED - YES. COMPLIED WITH B737-9 IFIM TAAug 13, 2022 · N928AK · Boeing 7379 · Autopilot SystemSDR ASAA2022081239490Satcom · inoperativeNO SATCOM ON FMC. GROUNDED - YES. REMOVED AND REPLACED SATCOM SDU PER B737-9 AMM 23-15-01.Aug 12, 2022 · N971AK · Boeing 7379 · HF Communications SystemSDR ASAA2022081239488Control Panel · failedMCP ALTITUDE WINDOW HAS MULTIPLE WHITE DOTS MAKING SELECTED ALTITUDE DIFFICULT TO READ. GROUNDED - YES. REMOVED/ INSTALLED NEW MCP REF B737-9 AMM 22-11-34/401.Aug 12, 2022 · N913AK · Boeing 7379 · Autopilot SystemSDR ASAA2022081239497Cdu · inoperativeCAPT AUTOTILT FUNCTION INOP ON RADAR. GROUNDED - YES. REPLACED WXR CNTRL PNL AND INSTALLATION TEST IS GOOD. REF B737-9 AMM 34-41-53/401.Aug 12, 2022 · N915AK · Boeing 7379 · Inertial Guidance SystemSDR ASAA2022081139496Knob · looseCAPT RADAR TILT/ GAIN KNOB IS LOOSE. GROUNDED - YES. REPLACED WXR CONTROL PANEL REF B737-9 AMM 34-41-53/401.Aug 11, 2022 · N915AK · Boeing 7379 · Inertial Guidance SystemSDR ASAA2022081139466Autopilot Sys · warning lightON MASTER CAUTION RECALL "FLT COND" & "SPEED TRIM FAIL" ILLUMINATED DURING TAXI OUT. GROUNDED - YES. PERFORMED BITE LIBRARY TEST IAW B737-9 AMM 22-11-00-740-804. ALL TEST PASSED NO FAULTS NOTED.Aug 11, 2022 · N941AK · Boeing 7379 · Autopilot SystemSDR ASAA2022081039500Modulating Valve · faultyMAINT LIGHT ON OVERHEAD PANEL WITH BLEED FAMV R INDICATION. GROUNDED - YES. REMOVED AND REPLACED RH FAN AIR MODULATING VALVE REF. B737-9 AMM 36-12-03/401.Aug 10, 2022 · N926AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022081039478Seal · leaking#2 ENG DRIVEN PUMP DRIVE PAD LEAKING OIL BEYOND LIMITS (REF ASA TSR 7127748). GROUNDED - YES. REPLACED #2 ENG HYD PUMP AGB SEALS REF B737-9 AMM 72-64-01-400-801-G00Aug 10, 2022 · N913AK · Boeing 7379 · Turbine Engine Accessory DriveSDR ASAA2022081039460Sensor · faulty#2 ENGINE OIL TREND DATA SHOWS OIL CONSUMPTION RATE IS INCREASING AGAIN. ENGINE POWER RUN REQUIRED. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE OIL LEVEL SENSOR REF B737-9 AMM TASK 79-31-01-400-801-G00.Aug 10, 2022 · N913AK · Boeing 7379 · Engine Oil Indicating SystemSDR ASAA2022081039450Display · inaccurateWX RADAR DISPLAYS UNBELIEVABLE STRAIGHT LINE OF WEATHER RETURNS ABOUT 20 DEGREES RIGHT OF NOSE. GROUNDED - YES. PILOT REPORTS WXR WAS REPORTING WEATHER RETURN BUT NO VISABLE WEATHER COULD BE FOUND. PERFORMED WXR OP'S TEST NO FAULTS FOUND. NO MAINT. MESSAGES, NAug 10, 2022 · N938AK · Boeing 7379 · Weather Radar SystemSDR ASAA2022080939469Satcom · inoperativeSATCOM INOP UNABLE TO MAKE CALL. GROUNDED - YES. ACCOMPLISHED SATCOM SYSTEM BITE TEST REF. B737-9 AMM 23-15-00-740-801 AND AMM 23-15-00-740-802. BITE TEST GOOD. PERFORMED SATCOM SYSTEM OPERATIONAL TEST REF. AMM 23-15-00-710-801. OPS TEST GOOD. ABLE TO MAKE CALAug 9, 2022 · N976AK · Boeing 7379 · HF Communications SystemSDR ASAA2022080939455Modulating Valve · warning lightON LANDING, GOT MASTER CAUTION OVERHEAD MAINT. LIGHT. GROUNDED - YES. STATUS PG. SHOWS BLEED FAMV R MSG. WITH INBD FLT DECK EFFECT MAINT. MSG. 36-12021 ENG 2 FAMV IS NOT IN COMMANDED POSITION. ACCOMP B737-9 IFIM TASK 31-00-00-810-801. ACCOMP. IFIM TASK 36-12-0Aug 9, 2022 · N926AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022080939437Master Caution · false indicationAFTER PUSHBACK ON MASTER CAUTION RECALL "FLT CONT" AND "SPEED TRIM FAIL" LIGHTS ON. GROUNDED - YES. PERFORMED B737-9 IFIM 22-11-00-810-071. LIGHT EXTINGUISHED AND BITE LIBRARY ETST 60.32 PASSED ON BOTH CHANNELS. NO HISTORY 9 DAYS.Aug 9, 2022 · N941AK · Boeing 7379 · Autopilot SystemSDR ASAA2022080939434Shutoff Valve · damagedWHILE LOCKING CLOSED THE HPSOV BOLT BROKE OFF. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE HPSOV REF B737-9 AMM 36-11-07.Aug 9, 2022 · N919AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022080839433Modulating Valve · inoperativeAMBER OVERHEAD MAINT LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. REMOVED AND REPLACED #1 ENG FAMV REF B737-9 AMM 36-12-03.Aug 8, 2022 · N931AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022080839432Unknown · unknownINFO ONLY, ON JJSON2 ARRIVAL AT ABOUT 11,OOO' DUAL FMC FAILURE, VTK ON CA SIDE SELF CORRECTED IN ABOUT 30 SECONDS. NO OTHER ANOMALIES ON APPROACH. GROUNDED - YES. PERFORMED FMC 1 & FMC 2 C/B RESET A6 & D16. OVERHEAD LIGHTS EXTINGUISHED VTK OUT OF VIEW IAW B737Aug 8, 2022 · N928AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022080839410Fmc · inaccurateFMC DISAGREE INDICATED. GROUNDED - YES. SENSOR DATA INDICATES SOLID FCC DATA SYNC ERROR. PER B737-9 IFIM 34-61-00-810-918, FMC 1 AND 2 RESET AND NORMAL OPERATION RESTORED.Aug 8, 2022 · N934AK · Boeing 7379 · Flight Management Computing Software SystemSDR ASAA2022080739396Fmc · failedAT CRUISE @ FL 350 @ APPROX. 1530Z. EXPERIENCED A DUAL FMC FAILURE. STARTED RUNNING QRH, SYS WAS OUT FOR APPROX 45 SEC THE SELF FIXED @ APPROX 1531Z. NO APPROACH FOR PHX HAD BEEN LOADED OR DESCENT WINDS HAD BEEN LOADED. GROUNDED - YES. PERFORMED FMC SYS CKPER Aug 7, 2022 · N972AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022080639456Switch · faultyTHE APU FAILED TO START AFTER LANDING. GROUNDED - YES. REMOVED & REPLACED LOW OIL PRESS SW REF B737-9 AMM 49-94-22.Aug 6, 2022 · N942AK · Boeing 7379 · APU Oil SystemSDR ASAA2022080639401Modulating Valve · warning light'MAINT' AMBER LIGHT ON OVERHEAD PANEL ILLUMINATED AFTER LANDING. GROUNDED - YES. REMOVED AND REPLACED FAN AIR MODULATING VALVE (L/H) REF. B737-9 AMM 36-12-03/401.Aug 6, 2022 · N926AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022080539400Circuit Breaker · not seatedAFTER POWER INTERRUPTION DURING PREFLIGHT "FMC DISAGREE" MSG ON INBOARD DISPLAY. GROUNDED - YES. RMVD & RESET POWER TO BOTH FMCS BY PULLING/RESETTING 4EA FMC C/B'S. L & R FMC OPS NML REF B737-9 AMM 34-61-00. FMC DISAGREE MSGS EXTINGUISHED IN CAPT & F/O DISPLAYAug 5, 2022 · N937AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022080539398Processor · faultyWX RADAR IS WEAK, STORM THAT WOULD NORMALLY DISPLAY AT 150 NM DONT DISPLAY UNTIL 60 NM, STORMS TOWERING TO 50,000' WITH CONFIRMED LIGHTNING DISPLAYS GREEN AND YELLOW INSTEAD OF RED. GROUNDED - YES. REPLACED NEW WXR PROCESSOR & INSTALLATION TEST NORMAL B737-9 AAug 5, 2022 · N926AK · Boeing 7379 · Doppler SystemSDR ASAA2022080439499Modulating Valve · faultyFAULT CODE 36145242 ENG 2 FAMV RVDT SIGNAL OUT OF RANGE DETECTED BY: IASC-RIGHT. GROUNDED - YES. REMOVED AND REPLACED #2 FAN AIR MODULATING VALVE REF B737-9 AMM 36-12-03.Aug 4, 2022 · N934AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022080439345Radar · intermittentDURING CRUISE FLIGHT WITH BOTH ND'S DISPLAYING WX RADAR, PWS FAIL AND WXR FAIL ILLUMINATED ON BOTH ND'S. AFTER THE WX RADAR WAS OFF FOR 30 MINUTES, WE TURNED THE WX RADAR BACK ON AND EVERYTHING OPERATED NORMALLY. GROUNDED - YES. NO A/C HISTORY. CYCLED WETHER RAug 4, 2022 · N976AK · Boeing 7379 · Weather Radar SystemSDR ASAA2022080339344Fmc · faultedFMC DISAGREE DISPLAYED ON BOTH ND'S AFTER ALIGNMENT. GROUNDED - YES. PERFORMED MAX DISPLAY OPS TEST REF B737-9 AMM 31-65-00-710-801 OPS CK GOOD. PERFORMED FMC DISAGREE B737-9 IFIM 34-61-00-10-918, FMC ALIGNMENT GOOD AFTER ABOUT 8 MINUTES, OK FOR SERVICE.Aug 3, 2022 · N932AK · Boeing 7379 · Flight Management Computing Software SystemSDR DALA2022122908480Frame · damagedDURING OPERATION, A DEFORMATION CREASE WAS DISCOVERED IN THE FRAME AT STA 500 BETWEEN STA 24R AND 25R. BOEING PROVIDED REPAIR INSTRUCTIONS AND PERFORMED A REPAIR. REMOVED PREVIOUS REPAIR,FABRICATED REPAIR ANGLES AND FILLERS AND REPAIRED FRAME STA. 500 STR. 2Aug 2, 2022 · N951DA · Boeing 7379 · Fuselage Main, FrameSDR ASAA2022080139293Shutoff Valve · warning lightDESCENDING THROUGH FL230 IN CLEAR CONDITIONS,NO ANTI ICE ON, WE GOT MASTER CAUTION FOR ANTI-ICE.THE "ENG ANTI-ICE" LIGHT WAS ON FOR ENG #2 LIGHT IS STILL ON AFTER LANDING AND TAXI IN. QRH WAS COMPLETED, AVOIDED ICING CONDITIONS. GROUNDED - YES. MAINT MESSAGE 3Aug 1, 2022 · N938AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022073139304Valve · faultyON LANDING ROLL THE "MAINT" LIGHT ON THE OVERHEAD PANEL ILLUMINATED. THE STATUS PAGE HAS THE MESSAGE BLEED FAMV R. GROUNDED - YES. REMOVED AND REPLACED FAMV REFERENCE B737-9 AMM 36-12-03.Jul 31, 2022 · N924AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022073139289Overheat · false indicationON GROUND IN SEATTLE WINDOW HEAT R - SIDE OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. RAN QRH - LIGHT EXTINGUISHED AND STAYED EXTINGUISHED.Jul 31, 2022 · N924AK · Boeing 7379 · Windshield/Door Rain/Ice RemovalSDR ASAA2022072939271Overheat · warning lightR FWD WINDOW OVERHEAT ILLUMINATED DURING TAXI. GROUNDED - YES. ACCOMPLISHED QRH ITEMS AND OVERHEAT HEAT LIGHT EXTINGUISHED. CONTINUED NORMAL OPERATIONS.Jul 29, 2022 · N919AK · Boeing 7379 · Windshield/Door Rain/Ice RemovalSDR ASAA2022072639231Engine · smokeGROUND CREW REPORTED SMOKE COMING FROM FRONT OF # 2 ENGINE Q6TR841X. GROUNDED - YES. OPENED ENGINE # 2 FAN COWLS REF B737-9 AMM 71-11-04 AND PERFOMED GVI OF ENGINE NO DEFECTS NOTED, CREW RAN ENGINE OPS CHECK NORMAL FAN COWLS CLOSED REF AMM 71-11-04.Jul 26, 2022 · N978AK · Boeing 7379 · Turbine Engine Air Inlet Section
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