N840MH

Service difficulty reports · 128

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. 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 n_number = 'N840MH' AND registry_match = 'registration'
  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 DALA2026101505675Wire · disconnectedSLIDE INDICATOR LIGHT INOP OR DAMAGED / LOCATIONS:602. FOUND WIRING FOR LIGHT DISCONNECTED IN DISARM COVER. RECONNECTED LIGHT. OPS CHECK GOOD. (1862673)(AIRCRAFT GROUNDED)Oct 13, 2026 · N840MH · Boeing 767432ER · Door System WiringSDR DALA2026100605524Case · damagedATB DUE TO RIGHT ENGINE OVERHEAT MESSAGE. CREW REDUCED THROTTLE TO EXTINGUISH MESSAGE AND DECLARED EMERGENCY. FOUND DAMAGE ON COMPRESSOR CASE. REPLACED ENGINE. OPS CHECK NORMAL. (9031446)(AIRCRAFT GROUNDED)Sep 29, 2026 · N840MH · Boeing 767432ER · Turbine Engine Compressor SectionSDR DALA2026051303000Cover · missing35F EMER LIGHT PATH COVER MISSING LIGHT REMAIN OPERATIVE. R/R LIGHT HOUSING ASSY ABD CLOSEOUT PER B767 CMM 25-21-58. (8716747) (AIRCRAFT GROUNDED)May 7, 2026 · N840MH · Boeing 767432ER · Emergency LightingSDR DALA2026030501539Indicator · inoperativeSLIDE INDICATOR LIGHT INOP OR DAMAGED / LOCATIONS:601. R & R LIGHT ASSEMBLY REF B767-400 AMM 52-73, OPS CK GOOD (1476657)Mar 3, 2026 · N840MH · Boeing 767432ER · Door Warning SystemSDR DALA2026022301277Indicator · looseSHIP 1816 SLIDE INDICATOR LIGHT INOP OR DAMAGED 601 SLIDE LIGHT DOES NOT ILLUMINATE 1L DOOR. CORRECTIVE ACTION: RESECURRED 1L DOOR SLIDE LIGHT INDICATOR ASSY. OPS CHK GOOD. (8585992)Feb 15, 2026 · N840MH · Boeing 767432ER · Escape SlideSDR DALA2025121909261Light · inoperativeR1 DOOR SLIDE ARM LIGHT INOPERATIVE. R & R R1 DOOR SLIDE ARM LIGHT ASSY IAW AMM 52-73. (1353581)Dec 16, 2025 · N840MH · Boeing 767432ER · Door Warning SystemSDR DALA2025120908985Spar · crackedLEFT STRUT FORWARD UPPER SPAR WEB CRACKED AT LT EQUIPMENT CUTOUT. REPAIRED AS PER PRI630407-14 REV 0. (1336211)Dec 5, 2025 · N840MH · Boeing 767432ER · Nacelle/Pylon, Frame/Spar/RibSDR DALA2025120908988Spar · crackedCRACKS WERE FOUND ON THE NR 1 PYLON FWD UPPER SPAR WEB. ACCOMPLISH ER/A 630407-14AD. (1335822)Dec 4, 2025 · N840MH · Boeing 767432ER · Nacelle/Pylon, Frame/Spar/RibSDR DALA2025120908982Spar · crackedLEFT STRUT, LT FORWARD UPPER SPAR VERTICAL FLANGE CRACKED NSTA 221.25. ABRICATED THE UPPER SPAR AND REMOVED AND REPLACED THE UPPER SPAR CHORD IAW ER/A 630536-14. (1331241)Dec 2, 2025 · N840MH · Boeing 767432ER · Nacelle/Pylon, Frame/Spar/RibSDR DALA2025120308824Seat Track · corrodedFOUND SEAT TRACK CORROSION AT STA 1307 TO STA 1329 RBL 88.5 REFER TO CPCP TASK 53-646-00. THE SEAT TRACK REWORKED AREA REPAIRED AS PER PRI 630383-14 (1320320)Nov 25, 2025 · N840MH · Boeing 767432ER · Fuselage, Seat/Cargo Attach FittingsSDR DALA2025112408553Interface Unit · wornNR 8 SLAT INTERFACE T/E 49IN FROM OTBD FOUND WORN. NR 8 SLAT INTERFACE T/E 49IN FROM O/B REPAIRED AS PER SRM 57-43-02-2R-1 AND SRM 51-70-10-2R-4 FIGURE 202 AND SRM 51-70-10-2R-0. REV.76.00, DATE: AUG-29-2025. (LP 1318949)Nov 24, 2025 · N840MH · Boeing 767432ER · Leading Edge DevicesSDR DALA2025120308822Strut · crackedNR 2 NAC STRUT STA 204.50 I/B FITTING FOUND CRACK. CORRECTIVE ACTION: THE FITTING REMOVED AND REPLACED AS PER B767-400 SRM51-40-02 (1314415)Nov 21, 2025 · N840MH · Boeing 767432ER · Nacelle/Pylon, Main FrameSDR DALA2025111808420Skin · crackedFOUND ONE CRACK BELOW THE NR 7 FASTENER HOLE, COUNTING FROM FRONT TO THE BACK, BETWEEN FRAMES 1654 - 1678, STRINGER 13AL. REPAIED IAW SRM 53-80 -01-2R-7 (1308025).Nov 17, 2025 · N840MH · Boeing 767432ER · Fuselage Main, Plate/SkinSDR DALA2025100707312Light · inoperativeL1 SLIDE LIGHT INOP ON FAP. R/R L1 SLIDE LIGHT PER B767-400 AMM 33-51. OPS CHK GOOD. OK FOR SVC. (7377265)Sep 28, 2025 · N840MH · Boeing 767432ER · Emergency LightingSDR DALA2025073005709Light · no testEMERGENCY LIGHT FROM SET 50 TO 56 INOP DURING SERVICE CHECK. REMOVED AND REPLACED POWER SUPPLY BATTERY AS PER AMM 33- 51 OPS CK GOOD.Jul 25, 2025 · N840MH · Boeing 767432ER · Emergency LightingSDR DALA2025062304682Warning Message · false activationSHIP 1816 RECEIVED FLASH MASTER WARNING AND ALL DOOR EICAS MESSAGES THREE TIMES IN FLIGHT. EMERGENCY LIGHTS CAME ON DURING FLASHES. CORRECTIVE ACTION: CLEARED MSG AND PSEU BITE TEST C/O IAW B764 AMM 32-09-04-704-013. (7069175).Jun 20, 2025 · N840MH · Boeing 767432ER · Door Warning SystemSDR DALA2025061104454Indicator · inoperativeSHIP 1816 SLIDE INDICATOR LIGHT INOP OR DAMAGED DOOR2L SLIDE LT NOT ILLU / INTERIOR. CORRECTIVE ACTION: COMPLIED WITH ER/A 626286-14. (0951868).May 6, 2025 · N840MH · Boeing 767432ER · Door Warning SystemSDR DALA2025010300055Indicator · inoperativeSHIP 1816 SLIDE INDICATOR LIGHT INOP OR DAMAGED / LOCATIONS:606. CORRECTIVE ACTION: FOUND BROKEN TAB AND SOLDER JOINT. R/R DOOR 2R ARMED LIGHT ASSY (FAP PANEL) REF B767-400 WDM 52-73-11, AIPC 52-11-46-07D, SWPM 20-84. OPS CK NRML. (0734572)Dec 29, 2024 · N840MH · Boeing 767432ER · Door Warning SystemSDR DALA2024122812046Light · odorSHIP 1816 ODOR EMITTED FROM LED SIDEWALK LIGHT AT ROW 52 FHG BREIFLY. CORRECTIVE ACTION: R/R LIGHT ASSY AT 53FG IAW B767-400 AMM 33-21. R/R GASPER FAN PER B767-400 AMM 21-24. (6614566)Dec 24, 2024 · N840MH · Boeing 767432ER · Passenger Compartment LightingSDR DALA2024112711268Slide · bulgedSHIP 1816 FOUND 1L DOOR SLIDE BURGING. CORRECTIVE ACTION: R/R 1L DOOR SLIDE PER B767-400 W/C 5200-4473. (6614888)Nov 24, 2024 · N840MH · Boeing 767432ER · Escape SlideSDR DALA2024101810211Door · fodSHIP 1816 4L DOOR WOULD NOT ARM BEFORE DEPATURE. CORRECTIVE ACTION: REMOVED DEBRIS FROM 4L DOOR. ARMS NORMAL. OK FOR SVC. REF B767 AMM 52-22 (6369060)Oct 11, 2024 · N840MH · Boeing 767432ER · Passenger/Crew DoorsSDR DALA2024101410032Bulb · inoperativeSHIP 1816 2R DOOR ARM LIGHT AT 1L PANEL WILL NOT ILLUMINATE. CORRECTIVE ACTION: FOUND ONE OF TWO ELEMENTS BROKEN IN BULB. R/R 2R PUSH SWITCH BULB IN 1LT DOOR PANEL P21. OPS TEST GOOD IN REF TO B767-4 AMM 52-73. MEL/PLACARD REMOVED. (6369054)Oct 10, 2024 · N840MH · Boeing 767432ER · Door Warning SystemSDR DALA2024081608204Sign · damagedSHIP 1816 EXIT SIGN 3L DAMAGED. CORRECTIVE ACTION: REMOVED AND REPLACED EXIT SIGN PER B767 AMM 25-36 CABIN IS OK SERVICE (6198252)Aug 13, 2024 · N840MH · Boeing 767432ER · Emergency LightingSDR DALA2024080107662Indicator · missingSHIP 1816 ENTRY DOOR INOPERATIVE ELECTRICALLY / LOCATIONS:608. CORRECTIVE ACTION: PER CABIN CREW COMMENTS 4R LED SLIDE LIGHT MISSING COMPLETELY. REINSTALLED SLIDE LIGHT LENS. CHECKS GOOD. (0470748)Jul 28, 2024 · N840MH · Boeing 767432ER · Door Warning SystemSDR DALA2024070806849Module · faultedSLIDE INDICATOR LIGHT ASSEMBLY MISSING & ALARM SIGNAL MODULE DAMAGED. REPLACED ALARM SIGNAL MODULE IAW B767-400 AMM 52-73.Jul 4, 2024 · N840MH · Boeing 767432ER · Emergency EquipmentSDR DALA2024062806582Indicator · inoperativeSHIP 1816 SLIDE INDICATOR LIGHT INOP OR DAMAGED / LOCATIONS:601. CORRECTIVE ACTION: REILLUMINATED 601 FA PLANE R1 DOOR SLIDE INDICATOR LIGHT IAW B 767-400 AMM 33-22 OPS CHECK GOOD. (0412636)Jun 25, 2024 · N840MH · Boeing 767432ER · Emergency EquipmentSDR DALA2024061106031O-Ring · leakingSHIP 1816 -MISC/DE- CREW ELECTED DE DUE TO LT HYD QTY INDICATION DECREASE DURING FLIGHT. C/W QRH AND LANDED AND TAXIED IN NORMALLY. CORRECTIVE ACTION: REPLACED O-RING ON NUMBER 12 SPOILER EHSV CAP.Jun 8, 2024 · N840MH · Boeing 767432ER · Hydraulic System, MainSDR DALA2024043004813Battery Pack · no testSHIP 1816 EMERG LIGHTS ROW 38A AFT CEILING LIGHTS AND AISLE LIGHTS INOP. CORRECTIVE ACTION: BATTERY PACK ROW 53A REPLACED IAW B767-400 AMM 33-51-07 OPS NOW OK. (5808411)Apr 29, 2024 · N840MH · Boeing 767432ER · Emergency LightingSDR DALA2024043004817Light · inoperativeSHIP 1816 SLIDE LIGHT AT DOOR 1L IS INOP. CORRECTIVE ACTION: DOOR ARM IND LIGHT R/R IAW B767-400 AMM 52-73 OPS CHECKED GOOD (5844482)Apr 26, 2024 · N840MH · Boeing 767432ER · Emergency EquipmentSDR DALA2024032203639Battery · no testSHIP 1816 DURING SVC CHECK FOUND EMERGENCY LIHTS INOP AT SEAT 50 AB THROUGH 56AB, CORRECTIVE ACTION: R+R EMERGENCY LIGHT BATTERY 2 EACH AT LOCATIONS 53AB AND 54AB PER B767-400ER AMM 33-51 (5844790)Mar 20, 2024 · N840MH · Boeing 767432ER · Emergency LightingSDR DALA2024031903485Light · inoperativeSHIP 1816 4L SLIDE LIGHT INOP. CORRECTIVE ACTION: REMOVED AND REPLACED 4L SLIDE LIGHT ASSY IAW B767 AMM 52-73. OPC NML A/C OK FOR CONT SVC. NO OTHER DEFECTS NOTED. MEL AND PLACARD REMOVED (5844760)Mar 14, 2024 · N840MH · Boeing 767432ER · Door Warning SystemSDR DALA2024022602581Connector · damagedSHIP 1816 O/H EMERGENCY LIGHT AT 21CD INOP. TRIED NEW LAMP. NO HELP. PLAC INST. CORRECTIVE ACTION: TROUBLESHOT FOUND CONNECTOR D22464 ABOVE RT SIDE CEILING PANEL AT ROW21 WIRING MIS-PINNED. RE-PINNED PER B767 WDM 33-51-12 AND SWPM 20-61-00. EMERGENCY LIGHTS OPFeb 21, 2024 · N840MH · Boeing 767432ER · Light System WiringSDR DALA2024012501149Battery Pack · inoperativeSHIP 1816 F/C EMERGENCY LIGHTS IN SEAT OUT ON RT SIDEROWS 1-5. CORRECTIVE ACTION: R/R'D EMERGENCY BATTERY PACK M6756 PER B767-400 AMM 33-51 OPS CKS GOOD (5079728)Jan 24, 2024 · N840MH · Boeing 767432ER · Emergency LightingSDR DALA2024011600627Unknown · unknownSHIP 1816 SLIDE INDICATOR LIGHT INOP OR DAMAGED. CORRECTIVE ACTION: C/W RE-SECURED OF SLIDE LIGHT INDICATOR LENS AT R2 DOOR IAW B767 -400 52-73. OPS NML AT THIS TIME. (0149919)Jan 11, 2024 · N840MH · Boeing 767432ER · Door Warning SystemSDR DALA2024010300095Unknown · unknownSHIP 1816 2L DOOR SLIDE ARMED INDICATING LIGHT ON THE 1L F/A PANEL IS INOP. CORRECTIVE ACTION: T/S PER B767-400 SSM 52-73. FOUND PSEU BAD. REMOVED AND REPLACED PROXIMITY SWITCH ELECTRONICS UNIT PER B767-400 AMM 32-09. 02L ARM LIGHT CHECKS GOOD. (0133284)Dec 31, 2023 · N840MH · Boeing 767432ER · Emergency EquipmentSDR DALA2023111409385Unknown · unknownSHIP 1816 ON WALK AROUND CHECK FOUND 1 DIVERTER STRIP MISSING AT 0600 POSITION ON RADOME. CORRECTIVE ACTION: 1 DIVIDER STRIP ALLOWED TO BE MISSING IAW B767-400 AMM 53-12-03- 308-023, A/C OK FOR SVC. (5072088)Nov 10, 2023 · N840MH · Boeing 767432ER · Fuselage Miscellaneous StructureSDR DALA2023100608242Unknown · unknownSHIP 1816 -ATB- DURING CLIMB CREW REPORTED LEFT ENGINE VIBRATIONS UP TO 4.3 AND BEING FELT IN THE CABIN. AT LEVEL OFF, ENGINE VIBRATIONS REDUCED TO 1.0. CORRECTIVE ACTION: PERFORMED NUMBER 1 FAN BALANCE AND VIBRATION SURVEY. OPS CHECK GOOD. (4614772)Oct 4, 2023 · N840MH · Boeing 767432ER · Engine (Turbine/Turboprop)SDR DALA2023090607260Unknown · unknownSHIP 1816 -ATB- RT FWD WINDOW HEAT INOP. CORRECTIVE ACTION: C/W OVERWEIGHT LANDING INSPECTION. REPLACED J3 CONNECTER AND LEFT WINDOW HEAT CONTROLLER. RESISTANCE VALUE WITHIN LIMIT. (4515134)Sep 1, 2023 · N840MH · Boeing 767432ER · Windshield/Door Rain/Ice RemovalSDR DALA2023081406595Unknown · unknownSHIP 1816 SLIDE INDICATOR LIGHT INOP OR DAMAGED / LOCATIONS:603. CORRECTIVE ACTION: REPLACED DOOR WARNING LIGHT ASSY AT 2L, STOCK # 09-5200-3-1243, PER B767-400 WDM 52-73 AND PERFORMED SUCCESSFUL TEST PER B767- 400 AMM 52-73 THIS CLEARS MEL 52-11-01, PLACARD RAug 11, 2023 · N840MH · Boeing 767432ER · DoorsSDR DALA2023061204745Unknown · unknownSHIP 1816 DOOR ARM LIGHT AT 1L DOOR INOP. CORRECTIVE ACTION: ARMED DOOR & ARM LIGHT CKS NORMAL. OK FOR SVC. REF B767 AMM 52- 73 (9412602)Jun 8, 2023 · N840MH · Boeing 767432ER · Door Warning SystemSDR DALA2023051203773Unknown · unknownSHIP 1816 FOUND SEAT ROW 50 AB TO 56 AB EMERGENCY LIGHTS INOP ON SVC CK WALK AROUND. CORRECTIVE ACTION: R/R POWER PACK (M738) PER B767-400 AMM 33-51. OPS CK GOOD. OK FOR SVC. (9906556)May 8, 2023 · N840MH · Boeing 767432ER · Emergency LightingSDR DALA2023050503515Unknown · unknownSHIP 1816 AFT CREW REST ESCAPE HATCH DOOR DAMAGED. CORRECTIVE ACTION: REPLACED CREW REST ESCAPE HATCH DOOR REF ERA 14-480725-14MA (9906531)May 3, 2023 · N840MH · Boeing 767432ER · Escape SlideSDR DALA2023042403176Unknown · unknownSHIP 1816 SLIDE INDICATOR LIGHT INOP OR DAMAGED / LOCATIONS:602. CORRECTIVE ACTION: RESET C/B & ALL CKS GOOD REF B767 AMM 52-73 (2728536)Apr 20, 2023 · N840MH · Boeing 767432ER · Door Warning SystemSDR DALA2023042403164Unknown · unknownSHIP 1816 SLIDE INDICATOR LIGHT INOP OR DAMAGED / LOCATIONS:601. CORRECTIVE ACTION: RESET C/B & ALL CKS GOOD REF B767 AMM 52-73 (2728539)Apr 20, 2023 · N840MH · Boeing 767432ER · Door Warning SystemSDR DALA2023041302901Unknown · unknownSHIP 1816 DURING CRV LOCATED EMERGENCY EXIT SIGN @ 3R DOOR DAMAGED. CORRECTIVE ACTION: R/R EMERGENCY EXIT SIGN @ 3R DOOR PER B767 AMM 33-51. EMERGENCY EXIT SIGN COMPLETED PER SWPM 20-62-23. NEF REMOVED. OK FOR SVC. (2699167)Apr 1, 2023 · N840MH · Boeing 767432ER · Emergency LightingSDR DALA2023040402592Unknown · unknownSHIP 1816 R3 EXERIOR EMERGENCY LIGHT INOP, CORRECTIVE ACTION: FOUD NO POWER AT LIGHT. REMOVED AND REPLACED CHARGER AND BATTERY PER B767 AMM 33-51 AT LOCATION M6760. OPS CHECK GOOD. (4164664)Mar 30, 2023 · N840MH · Boeing 767432ER · Emergency LightingSDR DALA2023012000426Sign · detachedGREEN EMERGENCY EXIT SIGN FELL OFF AT 2L DOOR. INSTALLED THE MISSING EXIT SIGN COVER REF B767 AMM 33-51Jan 17, 2023 · N840MH · Boeing 767432ER · Emergency LightingSDR DALA2022080505381None · noneSHIP 1816 L1 AND R1 EEPLS EXIT SIGNS INOP, CORRECTIVE ACTION: R&R BATTERY PACK AT M1208 PER B767 AMM 33-51. (8971540)Aug 3, 2022 · N840MH · Boeing 767 · Emergency LightingSDR DALA2022070404618None · noneSHIP 1816 FOUND CREW REST EMERGENCY LIGHT INDICATOR INOP. CORRECTIVE ACTION: R/R CREW REST EMERGENCY LIGHT INDICATOR. REF B767-400 AMM 33-90- 03-900-801C1. OK SVC. (9187646)Jul 1, 2022 · N840MH · Boeing 737 · Emergency LightingSDR DALA2022052003493None · noneSHIP 1816 ON SVC FOUND AFT LT SEAT EMERGENCY LIGHTS AND CEILING LIGHTS OUT, CORRECTIVE ACTION: R/R M738 BATTERY PACK IN REF TO B767-400 AMM 33-51, LIGHT TEST GOOD. (7303680)May 19, 2022 · N840MH · Boeing 767 · Emergency Lighting
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