Boeing 737-4Q8

Service difficulty reports · 6,249

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 = '7374Q8'
  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 K11A2026090400388Controller · failedAUTO FAIL LIGHT ON IN AIR, CABIN ALT NOT CONTROLLABLE IN MANUAL MODE. REMOVED AND REPLACED PRESSURE CONTROLLER IAW AMM 21-31-21. CONTROLLER OPS CHECK PERFORMED IAW AMM 21-31-00 OPS TEST GOOD PERFORMED CABIN PRESSURE LEAK TEST IAW AMM 05-51-91, OPS CHECK GOOSep 4, 2026 · N403CK · Boeing 7374Q8 · Cabin Pressure Control SystemSDR 2026FA0000070Power Supply · inoperativeR/H MID TO AFT EMERGENCY LIGHT POWER SUPPLY INOPJan 31, 2026 · N807TJ · Boeing 7374Q8 · Emergency LightingSDR 2026FA0000069Power Supply · inoperativeR/H MID TO AFT EMERGENCY LIGHT POWER SUPPLY INOPJan 31, 2026 · N807TJ · Boeing 7374Q8 · Emergency LightingSDR K11A2025120300362Oil System · leakingAFTER FURTHER INVESTIGATION OIL WAS FOUND AROUND AND IN NR 1 ENGINE INLET COWL AND BOOSTER MODULE. R&R ENGINE NR 1 IAW AMM 71-00-02. PERFORMED TEST 9 IAW AMM 71-00-00 ALL CHECKS GOOD NO DEFECTS NOTED AT THIS TIME. ENGINE: CFM563C1Dec 3, 2025 · N403CK · Boeing 7374Q8 · Turbine Engine Oil SystemSDR K11A2025120300361Control Panel · failedMODE CONTROL PANEL FROZE IN FLIGHT, WITHOUT THE ABILITY TO CHANGE ANY MODE (COURSE) ALT, HLD, SPEED, N1, HDG SEL, LNAV, VNAV, FD MASTER SIDE. AUTO THROTTLE CONTINUED TO WORK. AUTO PILOT A OR B WOULD NOT ENGAGE. AFTER GROUND IDLING FOR 1.7 HR SUSPECT SMOKE IN CDec 2, 2025 · N403CK · Boeing 7374Q8 · Auto Flight SystemSDR K11A2025120200361Control Panel · faultedMODE CONTROL PANEL FROZE IN FLIGHT, WITHOUT THE ABILITY TO CHANGE ANY MODE (COURSE) ALT, HLD, SPEED, N1, HDG SEL, LNAV, VNAV, FD MASTER SIDE. AUTO THROTTLE CONTINUED TO WORK. AUTO PILOT A OR B WOULD NOT ENGAGE. AWAITING TROUBLESHOOTING. OPENDec 2, 2025 · N403CK · Boeing 7374Q8 · Navigation SystemSDR 2025F00278A/C Pack · warning lightPACK LIGHT ILLUMINATED LEFT SIDE IAW AMM 21-61-83 PAGE 405 NR 4 ITEM B BITE INSTRUCTIONS TEST SATISFACTORILY.Dec 1, 2025 · N663FL · Boeing 7374Q8 · Cabin Cooling SystemSDR 2025F00276Wire · damagedDURING THE TAKEOFF ROLL, PRIOR TO REACHING 60 UNIDS THE RIGHT AFT TANK LOW PRESSURE LIGHT ILLUMINATED, THE TAKEOFF WAS DISCONTINUE. IAW SWPM 20-10-13 PAG 7-10 THE ELECTRICAL WIRE W518-301-18B WAS REPAIRED REFLECTED IN WDM 28-23-01 PAG 509-514 FUEL BOOST PUMPNov 26, 2025 · N663FL · Boeing 7374Q8 · Fuel System WiringSDR 2025FA0000789Relay · unstableTHE AFT FUEL PUMP ON THE TANK #2 LOW PRESSURE LIGHT ILLUMINATED. IAW AMM 28-22-41 PAG 501-506 GROUND FAULT INTERRUPTER RELAY "20" RESET WAS PERFORMED.Nov 26, 2025 · N663FL · Boeing 7374Q8 · Aircraft Fuel Distribution SystemSDR K11A2025091600339Pump · faultedLOW PRESSURE HYDRAULIC LIGHT ILLUMINATED ON ELECTRIC PUMP #1, "B" SIDE. R AND R SYSTEM "B" EMDP IAW AMM 29-15-22, OPS AND LEAK CHECK GOOD IAW AMM 29-15-00.Sep 16, 2025 · N403CK · Boeing 7374Q8 · Hydraulic Pump (Electric/Engine), MainSDR 4TXA202506070001Light · inoperativeLEFT FORWARD WING EMERGENCY EXIT EXTERIOR LIGHT INOP. SECURED CONTACTS AND REPLACED LAMPSMay 14, 2025 · N808TJ · Boeing 7374Q8 · Emergency LightingSDR K11A2024092300286Water Separator · faultedAT 14500 FT AUTO FAIL AND STANDBY LIGHTS CAME ON. I CALLED FOR THE QRH, AS MY F.O. STARTED THE QRH FOR CABIN ALTITUDE LIGHT AND HORN CAME ON. I IMMEDIATELY STARTED A DECENT FROM 15000 FT TO 10000 FT, WE RAN THE QRH AND WAS NOT ABLE TO MAINTAIN CABIN ALTITUDE ASep 23, 2024 · N403CK · Boeing 7374Q8 · Humidity Control SystemSDR K11A202406140263Clamp · disconnectedLOST L/H PAC INFLIGHT. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: RESECURED L/H PACK CLAMP ON CONDENSER IAW B737 AMM 20-50-11 PRESSURIZED L/H AND R/H PACK SYSTEM IAW B 737 AMM 36-05-00. LEAK CHECK GOOD. PER GROUND OPERATIONAL CHECK OF L/H & R/H PACK SJun 17, 2024 · N403CK · Boeing 7374Q8 · Cabin Cooling SystemSDR I5EA2024011600007Power Supply · no testMODULE M1137 REQUIRES REPLACEMENT. REMOVED AND REPLACED POWER SUPPLY MODULE M1137 AT STA. 975R AND TEST IAW B737-400 AMM 33-51-51. TEST OK.Jan 16, 2024 · N808TJ · Boeing 7374Q8 · Emergency LightingSDR I5EA2024011600006Battery Pack · no testSEVERAL R/H AFT EMERGENCY AISLE LIGHT INOP. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY M1137 AT STA. 975R AND TEST IAW B737-400 AMM 33-51-51. TEST OK.Jan 16, 2024 · N808TJ · Boeing 7374Q8 · Emergency LightingSDR I5EA2023090800003Battery Pack · no testAISLE LIGHT AT STA 500E + R INOP FOR EMERGENCY LIGHT. REMOVED AND REPLACED BATTERY PACK FOR AILSE LIGHT M1468 STA 500C + 10L IAW B737-400 AMM 33-51-51.Sep 8, 2023 · N807TJ · Boeing 7374Q8 · Emergency LightingSDR I5EA2023081100019Unknown · unknownFUSELAGE SKIN CRACK AT STA. 727E, STR 24R, REPAIRED FUSELAGE RH SKIN AT STA.727E, STR. 24R, IAW B737-400 SRM 53-00-01, REPAIR 31Aug 11, 2023 · N807TJ · Boeing 7374Q8 · Fuselage Main, Plate/SkinSDR K11A2023071000218Unknown · unknownAIRCRAFT DOOR FAULTY INDICATION. CREW WAS ALERTED TO HIGH SOUND AIR FLOW AND A PRONOUNCED SOUND OF THE ENGINES.Jul 10, 2023 · N403CK · Boeing 7374Q8 · Standard Practices/StructuresSDR I5EA2023051600006Module · no testMODULE M1134 REQUIRES REPLACEMENT. REMOVE AND REPLACE MODULE M1134 AT STA. 634L IAW B737-400 AMM 33-51-51. OPS CHECK GOOD.May 16, 2023 · N807TJ · Boeing 7374Q8 · Emergency LightingSDR I5EA2023051600005Battery Pack · no testOVERWING EMERGENCY EXIT LIGHT FOR HATCH INOP. REMOVED AND REPLACED BATTERY PACK AT M1134 AT STA. 634L IAW B737-400 AMM 33-51-51. OPS CHECK GOOD.May 16, 2023 · N807TJ · Boeing 7374Q8 · Emergency LightingSDR K11A2023032400190Light · inoperativeEMERGENCY LIGHTS INOP IN GALLEY AREA NEAR L1 DOOR.Feb 15, 2023 · N129AC · Boeing 7374Q8 · Emergency LightingSDR I5EA2023020600002Battery Pack · inoperativeEMERGENCY LIGHT INOP AT STA. 727A+17 BULLNOSE. REMOVED AND REPLACED EMERGENCY BATTERY BACK AT M1576 STA. 727A WITH SERVICEABLE UNIT IAW B737-400 AMM 33-51-51, TEST OKFeb 5, 2023 · N807TJ · Boeing 7374Q8 · Emergency LightingSDR I5EA2023020200001Battery Pack · no testCENTER OVER WING ISLE R/H EMERGENCY LIGHT IS INOP. REMOVE AND REPLACED EMERGENCY LIGHT BATTERY PACK M1479 AT STA. 598R IAW B737-400 AMM 33-51-51. OPS CHECK GOOD.Feb 2, 2023 · N808TJ · Boeing 7374Q8 · Emergency LightingSDR I5EA2022112800006Battery Pack · inoperativeFOUND EMERGENCY LIGHTS INOPERATIVE, REMOVED AND REPLACED FIVE BATTERY PACKS IAW AMM 33-5-51, OPS CHECKED GOOD.Nov 25, 2022 · N285XA · Boeing 7374Q8 · Emergency LightingSDR I5EA2022110100002Battery Pack · no testFWD SERVICE LIGHT INOP. REMOVE AND REPLACE BATTERY PACK AT M1133 STA. 330L IAW B737-400 AMM 33-51-51. TEST GOOD.Nov 1, 2022 · N807TJ · Boeing 7374Q8 · Emergency LightingSDR I5EA2022110100001Battery Pack · no testEMERGENCY EXIT LIGHT INOP AT ROW 3 CLASS DIVIDERS. REMOVED AND REPLACE BATTERY PACK AT M1132 STA. 330R IAW B737-400 AMM 33-51-51. TEST GOOD.Nov 1, 2022 · N807TJ · Boeing 7374Q8 · Emergency LightingSDR I5EA2022101700008Battery Pack · dischargedEMERGENCY LIGHT OUT AT OVERWING HATCH EXIT LIGHT RIGHT, REMOVED AND REPLACED EMERGENCY BATTERY WITH SERVICEABLE AT M1474, STA. 598R, IAW B737-400 AMM 33-51-51Oct 14, 2022 · N807TJ · Boeing 7374Q8 · Emergency LightingSDR I5EA2022101400006Power Supply · no testEMERGENCY LIGHT OUT OVERWING. REMOVED AND REPLAED EMERGENCY LIGHT POWER SUPPLY M1134, STA. 634L FOR LEFT OVERWING IAW B737 AMM 33-51-51, OPS CHECK GOODOct 13, 2022 · N807TJ · Boeing 7374Q8 · Emergency LightingSDR I5EA2022101700007Battery Pack · dischargedEMERGENCY LIGHT OUT AISLE LIGHT RIGHT STA. 704R. REMOVED AND REPLACED BATTERY PACK FOR AISLE LIGHT AT M1435, STA. 747R, IAW B737-400 AMM 33-51-51Oct 12, 2022 · N807TJ · Boeing 7374Q8 · Emergency LightingSDR K11A2022092000162Hose · damagedPROBLEM DESCRIPTION: HYD SYSTEM A, LOW PRESSURE ON THE ENGINE HYD PUMP AND ELEC 2 PUMP LOW PRESSURE. HYD SYSTEM A ZERO IN RESERVOIR CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: FOUND GEAR UPLOCK HOSE DAMAGED, REMOVED HOSE AND INSTALLED TEMP FLEX LINE, LEAKSep 20, 2022 · N129AC · Boeing 7374Q8 · Landing Gear SystemSDR K11A2022080900153Sensor · dirtyPROBLEM DESCRIPTION: NO GREEN INDICATION OF NOSE LANDING GEAR WHEN EXTENDED IN BNA, FOLLOWED LANDING GEAR ALTERNATE EXTENSION CHECKLIST, DECIDED TO DIVERT TO CVG, DURING APPROACH IN CVG FOUND CB (AIR/GROUND) RELAY POPPED. AFTER RUNNING CHECK LIST CREW WAS ABLEAug 9, 2022 · N129AC · Boeing 7374Q8 · Nose/Tail Landing GearSDR I5EA2022071500002Battery Pack · no testEMERGENCY ISLE LIGHT INOP AT STA 607R. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK AT STA 500C + 10 IAW B737-400 AMM 33-51-514. TEST OK.Jul 15, 2022 · N808TJ · Boeing 7374Q8 · Emergency LightingSDR K11A2022040600123Switch · nonePROBLEM DESCRIPTION: MAIN CARGO DOOR WARNING LIGHT ILLUMINATED DURING CLIMB, HOOKS UNLATCHED LIGHT WAS ILLUMINATED ON CARGO DOOR CONTROL PANEL. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: ADJUSTED LATCH LOCK SWITCH IAW B737 AEI MM 52-33-01, OPS CHECK GOODApr 6, 2022 · N129AC · Boeing 7374Q8 · Cargo/Baggage DoorsSDR K11A2022011810110Seat Track · worn1ST OFFICER SEAT LOCKING HOLE WORNJan 11, 2022 · N403CK · Boeing 7374Q8 · Fuselage, Seat/Cargo Attach FittingsSDR K11A2022011810109Seat Track · wornCAPT'S SEAT TRACK LOCKING HOLE WORNJan 11, 2022 · N403CK · Boeing 7374Q8 · Fuselage, Seat/Cargo Attach FittingsSDR I5EA2021111000002Charger · noneFOUND BATTERY CHARGER INOP FOR EMERGENCY LIGHTS AT STA. 975 / M1137. REMOVED AND REPLACED BATTERY CHARGER AT M1137 / STA.975 IAW B737-400 AMM 33-51-51. OPS CHECK GOOD.Nov 10, 2021 · N808TJ · Boeing 7374Q8 · Emergency LightingSDR I5EA2021111000001Battery Pack · no testRIGHT AFT CABIN EMERGENCY LIGHTS INOP. REMOVED AND REPLACED R/H AFT EMERGENCY LIGHT BATTERY AT M1137 / STA.975 IAW B737-400 AMM 33-51-51. OPS CHECK GOOD.Nov 10, 2021 · N808TJ · Boeing 7374Q8 · Emergency LightingSDR I5EA2021081700012Circuit Breaker · trippedLANDING GEAR WILL NOT MOVE TO THE UP POSITIOON AFTER TAKEOFF. DURING TROUBLESHOOT, FOUND CIRCUIT BREAKER (LATCH & PRESS WARN) POPPED OUT, RESET CIRCUIT BREAKER IAW B737 AMM 20-60-01. PERFORMED GEAR EXTENSION AND RETRACTION TEST IAW AMM 32-32-00, TEST NORMAL. Aug 16, 2021 · N807TJ · Boeing 7374Q8 · Landing Gear System WiringSDR I5EA2021032500011Battery Pack · inoperativeRH OVER WING EMERGENCY LIGHT INOP. REPLACED EMERGENCY LIGHT BATTERY M1479 WITH SERVICEABLE UNIT AND TEST IAW B737-400 AMM 33-51-51.Mar 25, 2021 · N285XA · Boeing 7374Q8 · Emergency LightingSDR I5EA2021032500010Charger · inoperativeEMERGENCY LIGHT BATTERY CHARGER INOP AT STA 625 M1479. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY CHARGER M1479 AND TEST IAW B737-400 AMM 33-51-51Mar 25, 2021 · N285XA · Boeing 7374Q8 · Emergency LightingSDR I5EA2021022200007Charger · inoperativeBATTERY CHARGER INOP AT M1468, STA. 500C, STR 10L. REMOVED AND REPLACED BATTERY CHARGER M1468 AT STA. 500C, STR. 10L WITH SERVICEABLE UNIT AND TEST IAW B737-400 AMM 33-51-51, TESTS OK.Feb 21, 2021 · N808TJ · Boeing 7374Q8 · Emergency LightingSDR I5EA2021011900006Battery Pack · no testR1 EMERGENCY LIGHT INOPERABLE. REMOVED AND REPLACED BATTERY PACK M1674. OPERATIONS CHECK GOOD, IAW B737-400 AMM 33-51-02.Jan 19, 2021 · N309GT · Boeing 7374Q8 · Emergency LightingSDR I5EA2020120700002Battery Pack · dischargedAFT CABIN RT SIDE EMERGENCY LIGHT INOPERABLE. REMOVED AND REPLACED EMERGENCY BATTERY POWER SUPPLY. PERFORMED OPERATIONS CHECK NORMAL, PER B737 AMM 33-51-02.Dec 1, 2020 · N285XA · Boeing 7374Q8 · Emergency LightingSDR I5EA2020101600006Smoke Detector · false activationINTERMITTENT "MAIN CARGO SMOKE" INDICATION UPON INITIAL DESCENT FOR A FEW MINUTES, THEN NO FURTHER INDICATION. RAN SMOKE DET TEST, PER AMM 10-R-817-MM REV D SUP 26-19-01. TEST GOOD.Oct 16, 2020 · N309GT · Boeing 7374Q8 · Smoke DetectionSDR I5EA2020100500002Slide · unwanted deployL1 DOOR EVACUATION SLIDE INADVERTENTLY DEPLOYED BY GROUND CREW. SLIDE DEFFERED ON LOGPAGE 59980, MEL 52-16, CAT B, EXP 9-16-20, TRACKING NUMBER 2009035. SLIDE REPLACED ON LOGPAGE 59981, IAW B737 AMM 25-61-35.Sep 13, 2020 · N309GT · Boeing 7374Q8 · Escape SlideSDR I5EA2020071600003Light · inoperativeRT AISLE EMERGENCY LIGHT INOP AT STA 500E.Jul 16, 2020 · N285XA · Boeing 7374Q8 · Emergency LightingSDR I5EA2020062370001Outflow Valve · malfunctionedWHILE AT 360 IN CRUISE, CABIN EXCEEDED 10K FT, UNABLE TO CONTROL CABIN PRESSURE AND CHECK LIST COMPLETED. OUTFLOW VALVE MALFUNCTIONED.Jun 17, 2020 · N285XA · Boeing 7374Q8 · Pressure Regulator/Outflow ValveSDR Q2SA20200608432Buss · malfunctionedAIRCRAFT GROUNDED. GEN 1 LOSS TRANSFER BUS FAIL ALL INSTRUMENTS OFF EXCEPT F/O PFD. FOUND GEN CONTROL UNIT #1 UNLOCKED AND SLID OUT OF RACK APPROX 3 IN RESECURED #1 GCU AND PERFORMED OPS CK IAW B737-400 AMM 24-21-81-404-007 AND 24-21-81-705-001 ALL CKS GOODJun 8, 2020 · N309GT · Boeing 7374Q8 · AC Generator-AlternatorSDR I5EA2020051400003Sign · inoperativeSEAT ROW 14 AMD REAR OVERHEAD EXIT SIGN W/N HOLD A CHARGE.Apr 25, 2020 · N285XA · Boeing 7374Q8 · Emergency LightingSDR I5EA2020051400002Sign · inoperativeAFT GALLEY RIGHT OVER DOOR EXIT SIGN INOPApr 25, 2020 · N285XA · Boeing 7374Q8 · Emergency Lighting
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