# Service difficulty reports: N766AN A list on [N766AN](https://openairdocs.org/aircraft/N766AN.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. Page 1 of 5 · 237 reports - [SDR AALA202606068682](https://openairdocs.org/sdr/AALA202606068682.md): Lamp · inoperative · Jun 3, 2026 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EXIT SIGN AT DOOR 2R HAS ONE INOPERATIVE BULB. MAINTENANCE RELAMPED EXIT SIGN AT DOOR 2R IAW AMM 33-51-01. - [SDR AALA202606063435](https://openairdocs.org/sdr/AALA202606063435.md): Bulb · inoperative · Jun 3, 2026 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EXIT SIGN AT DOOR 2L HAS ONE INOPERATIVE BULB. MAINTENANCE RELAMPED EXIT SIGN AT DOOR 2L IAW AMM 33-51-01. - [SDR AALA202606063026](https://openairdocs.org/sdr/AALA202606063026.md): Bulb · inoperative · Jun 3, 2026 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EXIT SIGN AT DOOR 1L HAS TWO INOPERATIVE BULB. MAINTENANCE RELAMPED EXIT SIGN AT DOOR 1L IAW AMM 33-51-01. - [SDR AALA202605158114](https://openairdocs.org/sdr/AALA202605158114.md): Sign · detached · May 14, 2026 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY SIGN AT 3L FELL OFF. REATTACHED EXIT SIGN. PER AMM 33-51-01. - [SDR AALA202605118645](https://openairdocs.org/sdr/AALA202605118645.md): Battery · inoperative · May 8, 2026 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: DURING INSP. FOUND FLIGHT ATT SEAT NEXT TO L3 DOOR FLASH LIGHT INOP. MAINTENANCE REPLACED FLASH LIGHT BATTERY PACK IAW AMM 25-64-01. - [SDR AALA202601256727](https://openairdocs.org/sdr/AALA202601256727.md): Elec Connector · loose · Jan 18, 2026 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: SEAT 4H AFT EMERGENCY LIGHT INOPERATIVE. MAINTENANCE FOUND CONNECTOR TO SEAT 4H AFT EMERGENCY LIGHT LOOSE. SECURED CONNECTOR AND PERFORMED INSTALLATION TEST IAW AMM 33-51.06. - [SDR AALA202601252055](https://openairdocs.org/sdr/AALA202601252055.md): Elec Connector · loose · Jan 18, 2026 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: SEAT 10D AISLE EMERGENCY LIGHT INOPERATIVE. MAINTENANCE FOUND SEAT TO SEAT CONNECTOR D2 LOOSE IAW CMM 25-25-71. - [SDR AALA202601221921](https://openairdocs.org/sdr/AALA202601221921.md): Lamp · inoperative · Jan 18, 2026 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: RT SIDE OF PLANE G6 GALLEY EMERGENCY LIGHT INOPERATIVE. REPLACED THE LAMP IAW AMM 33-51-05-960-801. - [SDR AALA202601214657](https://openairdocs.org/sdr/AALA202601214657.md): Battery Pack · no test · Jan 17, 2026 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE, EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M33094 FAILED 72C20033010 FUNCTIONAL CHECK. EMERGENCY LIGHT BATTERY PACK. OPS CHECK REQUIRED AFTER BATTERIES ARE FULLY CHARGED, OPS CHECK GOOD IAW AMM 33-51-06. - [SDR AALA202601213189](https://openairdocs.org/sdr/AALA202601213189.md): Battery Pack · no test · Jan 17, 2026 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE, EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M33407 FAILED 72C20033010 FUNCTIONAL CHECK. EMERGENCY LIGHT BATTERY PACK. OPS CHECK REQUIRED AFTER BATTERIES ARE FULLY CHARGED. OPS CHECK GOOD IAW AMM 33-51-06. - [SDR AALA202511244252](https://openairdocs.org/sdr/AALA202511244252.md): Light · inoperative · Nov 23, 2025 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT AT SEATS 14H INOP. MAINTENANCE REPLACED EMERGENCY LIGHT AT SEAT 14H REF AMM 33-51-05. LIGHTOPS CHK OK. - [SDR AALA202511240227](https://openairdocs.org/sdr/AALA202511240227.md): Light · inoperative · Nov 23, 2025 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT AT SEATS 15H INOP. MAINTENANCE REPLACED EMERGENCY LIGHT AT SEAT 15H REF AMM 33-51-05. LIGHTOPS CHK OK. - [SDR AALA202511194057](https://openairdocs.org/sdr/AALA202511194057.md): Bulb · burned out · Nov 18, 2025 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: CEILING EMERGENCY LIGHT OUT AT SEAT 9A. MAINTENANCE RELAMPED CEILING LIGHT EMER LIGHT AT 9A IAW AMM 33-51-03. OPS CHECK GOOD AT THIS TIME. - [SDR AALA202508131714](https://openairdocs.org/sdr/AALA202508131714.md): Light · inoperative · Aug 9, 2025 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: SEAT 14H EMERGENCY LIGHT FAIL. MAINTENANCE REPLACED EMERGENCY LIGHT AT SEAT 14H IAW AMM 33-51-05. - [SDR AALA202503195371](https://openairdocs.org/sdr/AALA202503195371.md): Light · no test · Mar 18, 2025 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS GROUNDED: SEAT 4H BOTH EMERGENCY LIGHTS INOPERATIVE. REPLACED BOTH EMERGENCY LIGHT AT SEAT 4H (AALA202503195038) AND (AALA202503195371). PER AMM 33-51-05 AND W/D 33-51-11. - [SDR AALA202503195038](https://openairdocs.org/sdr/AALA202503195038.md): Light · inoperative · Mar 18, 2025 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS GROUNDED: SEAT 4H BOTH EMERGENCY LIGHTS INOPERATIVE. REPLACED BOTH EMERGENCY LIGHT AT SEAT 4H (AALA202503195038) AND (AALA202503195371). PER AMM 33-51-05 AND W/D 33-51-11. - [SDR AALA202411264205](https://openairdocs.org/sdr/AALA202411264205.md): Light · missing · Nov 24, 2024 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: FLOOR EMERGENCY LIGHT MISSING AT 3D. MAINTENANCE INSTALLED LIGHT ASSY. AT SEAT 3D IAW AMM 33-51-05. - [SDR AALA202408067819](https://openairdocs.org/sdr/AALA202408067819.md): Pressure Switch · inoperative · Aug 5, 2024 · N766AN · Boeing 777223 · Landing Gear Brake System > AIRCRAFT WAS NOT GROUNDED: BRAKE SOURCE LIGHT CAME ON DURING DESCENT EMERGENCY DECLARED AND CAME OUT AFTER LANDING. ALL HYD PRESSURES WERE NORMAL. MAINTENANCE REPLACED NORMAL PRESSURE SWITCH 532014, PER AMM 32-41-13. - [SDR AALA202403255038](https://openairdocs.org/sdr/AALA202403255038.md): Lamp · inoperative · Mar 24, 2024 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: 22 ABC CEILING EMERGENCY LIGHT INOPERATIVE. MAINTENANCE RELAMPED CEILING EMERGENCY LIGHT AT SEAT ROW 22 ABC IAW AMM 33-51-03. - [SDR AALA202403254813](https://openairdocs.org/sdr/AALA202403254813.md): Light · inoperative · Mar 24, 2024 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS AT SEAT 5H FWD LIGHT INOP AND AFT LIGHT FLICKERING. MAINTENANCE REMOVED AND REPLACED EMERGENCY LIGHT AT SEAT 5H FORWARD IAW AMM 33-51-05. - [SDR AALA202402267647](https://openairdocs.org/sdr/AALA202402267647.md): Heater · inoperative · Feb 25, 2024 · N766AN · Boeing 777223 · Heating System > AIRCRAFT WAS GROUNDED: DUE TO MIC 4500944 FWD GALLEY BURNING SMELL WHEN HEATER IS ON MUST ACCOMPLISH JC 72L00021001. MAINTENANCE ACCOMPLISHED CARD 72L00021001 SMOKE ODOR FUMES INITIAL TROUBLESHOOTING. REMOVED AND REPLACED FWD GALLEY HEATER PER AMM 21-45-04. A - [SDR AALA202308102155](https://openairdocs.org/sdr/AALA202308102155.md): Battery · inoperative · Aug 8, 2023 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN EMERGENCY BATTERY (M33098) INOPERATIVE. REMOVED AND REPLACED MAIN CABIN EMERGENCY BATTERY PACK (M33098) AND PERFORMED OPERATIONAL TEST. PER B777-2 AMM 33-51-06-960-802. - [SDR AALA202308103802](https://openairdocs.org/sdr/AALA202308103802.md): Battery · inoperative · Aug 8, 2023 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN EMERGENCY BATTERY (M33404) INOPERATIVE. REMOVED AND REPLACED MAIN CABIN EMERGENCY BATTERY PACK (M33404) AND PERFORMED OPERATIONAL TEST PER B777 AMM 33-51-06-960-802. - [SDR AALA202308108982](https://openairdocs.org/sdr/AALA202308108982.md): Battery · inoperative · Aug 8, 2023 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN EMERGENCY BATTERY (M33099) INOPERATIVE. REMOVED AND REPLACED MAIN CABIN EMERGENCY BATTERY PACK (M33099) AND PERFORMED OPERATIONAL TEST IAW B777-2 AMM 33-51-06-960- 802. - [SDR AALA202308105106](https://openairdocs.org/sdr/AALA202308105106.md): Battery · inoperative · Aug 8, 2023 · N766AN · Boeing 777223 · Emergency Lighting > MAIN CABIN EMERGENCY BATTERY (M33406) INOPERATIVE. REMOVED AND REPLACED MAIN CABIN EMERGENCY BATTERY PACK (M33406) AND PERFORMED OPERATIONAL TEST. PER B777-2 AMM 33-51-06-960-802. - [SDR AALA202308105400](https://openairdocs.org/sdr/AALA202308105400.md): Battery Pack · inoperative · Aug 8, 2023 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN EMERGENCY BATTERY (M33400) INOPERATIVE. REMOVED AND REPLACED MAIN CABIN EMERGENCY BATTERY PACK (M33400) AND PERFORMED OPERATIONAL TEST PER B777-2 AMM 33-51-06-960-802. - [SDR AALA202308106874](https://openairdocs.org/sdr/AALA202308106874.md): Battery Pack · inoperative · Aug 8, 2023 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: MAIN CABIN EMERGENCY BATTERY (M33096) INOPERATIVE. REMOVED AND REPLACED MAIN CABIN EMERGENCY BATTERY PACK (M33096) AND PERFORMED OPERATIONAL TEST PER B777-2 AMM 33-51-06-960-802. - [SDR AALA202305230394](https://openairdocs.org/sdr/AALA202305230394.md): Power Supply · inoperative · May 22, 2023 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS GROUNDED: 3R DOOR EMERGENCY LIGHT INOPERATIVE. FOUND POWER SUPPLY M33401 FOR R3 DOOR ASSOCIATED LIGHTS INOPERATIVE. REPLACED POWER SUPPLY M33401. - [SDR AALA202211103736](https://openairdocs.org/sdr/AALA202211103736.md): Windshield · delaminated · Nov 9, 2022 · N766AN · Boeing 777223 · Flight Compartment Windows > AIRCRAFT WAS GROUNDED: R1 WINDSHIELD DELAMINATED AT TOP RIGHT SIDE. REPLACED R1 WINDSHIELD PER JOB CARD 72L21056001. OPERATIONAL CHECK GOOD. - [SDR AALA202211017723](https://openairdocs.org/sdr/AALA202211017723.md): Light · inoperative · Oct 31, 2022 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS GROUNDED: SEATS 4H AND 5H FORWARD AND AFT EMERGENCY LIGHTS INOPERATIVE. RECONNECTED SEAT 4D AND 5D FORWARD EMERGENCY LIGHT ASSEMBLY PER WDM 33-51-58. - [SDR AALA202211013247](https://openairdocs.org/sdr/AALA202211013247.md): Harness · inoperative · Oct 31, 2022 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS GROUNDED: SEATS 4D AND 5D FORWARD EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED HARNESS 10602559-005 PER CMM 25-25-71. - [SDR AALA202211019607](https://openairdocs.org/sdr/AALA202211019607.md): Power Supply · inoperative · Oct 31, 2022 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: DOOR R2 FORWARD EMERGENCY EXIT SIGN INOPERATIVE. REMOVED AND REPLACED FORWARD R2 POWER SUPPLY PER AMM 33-51-06. - [SDR AALA202210315788](https://openairdocs.org/sdr/AALA202210315788.md): Lamp · inoperative · Oct 31, 2022 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS GROUNDED: L2 DOOR EXTERIOR EMERGENCY LIGHT INOPERATIVE. RELAMPED L2 DOOR EMERGENCY LIGHT AND ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-04. - [SDR AALA202206201404](https://openairdocs.org/sdr/AALA202206201404.md): Light · inoperative · Jun 17, 2022 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: SEATS 4D/5D EMERGENCY LIGHTING INOPERATIVE. REPLACED SEATS 4D/5D FLOOR PROXIMITY EMERGENCY LIGHT PER AMM 33-51-05. - [SDR AALA202202079304](https://openairdocs.org/sdr/AALA202202079304.md): Cover · damaged · Feb 5, 2022 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: 3L EMERGENCY EXIT SIGN DAMAGED. SECURED EMERGENCY LIGHT COVER IAW AMM 33-51-01, OPS CHECK GOOD. - [SDR AALA202201242806](https://openairdocs.org/sdr/AALA202201242806.md): Lamp · inoperative · Jan 23, 2022 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: LEFT SIDE LAST EMERGENCY CEILING LIGHT INOPERATIVE. RELAMPED LIGHT PER AMM 33-51-03' - [SDR AALA202112123203](https://openairdocs.org/sdr/AALA202112123203.md): Clutch · faulty · Dec 11, 2021 · N766AN · Boeing 777223 · Passenger/Crew Doors > AIRCRAFT WAS GROUNDED: R1 DOOR WILL NOT OPEN/CLOSE FROM THE OUTSIDE. REPLACED EXTERNAL HANDLE MECHANISM OUTER CLUTCH PER AMM 52-11-02. - [SDR AALA202112103533](https://openairdocs.org/sdr/AALA202112103533.md): Module · inoperative · Dec 9, 2021 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS GROUNDED: COCKPIT EMERGENCY LIGHT ARM/ACTIVATE SWITCH, P5, INOPERATIVE. NO EICAS INDICATION. REPLACED WINDOW HEAT/EMERGENCY LIGHTS MODULE ASSEMBLY PER AMM 30-54-02. - [SDR AALA202111199640](https://openairdocs.org/sdr/AALA202111199640.md): Door Latch · out of adjust · Nov 14, 2021 · N766AN · Boeing 777223 · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: LAVATORY 2L DOOR LATCH INOPERATIVE. **SUPPLEMENTAL REPORT FOR AALA202111169640: ADJUSTED LAVATORY 2F-1L DOOR LATCH PER CMM 25-45-80.** (CLOSED) - [SDR AALA202111169640](https://openairdocs.org/sdr/AALA202111169640.md): None · none · Nov 14, 2021 · N766AN · Boeing 777223 · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: LAVATORY 2L DOOR LATCH INOPERATIVE. **SUPPLEMENTAL REPORT WILL BE SUBMITTED.** (OPEN) - [SDR AALA202111010397](https://openairdocs.org/sdr/AALA202111010397.md): Spring · loose · Oct 28, 2021 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: THE SPRING IN THE EMERGENCY LIGHTS PROTECTIVE CAP IS BROKEN AND CAUSES THE SWITCH TO BIAS TOWARDS OFF. FOUND EMERGENCY LIGHT SWITCH PROTECTIVE CAP SPRING LOOSE. RE-SECURED SPRING PER AMM 20-13-01. - [SDR AALA202109274311](https://openairdocs.org/sdr/AALA202109274311.md): Door · out of position · Sep 26, 2021 · N766AN · Boeing 777223 · Fixed Inner Doors > AIRCRAFT WAS NOT GROUNDED: LAVATORY DOOR AT 2L CAME OFF TRACK. SECURED DOOR PER AMM 52-10-00. - [SDR AALA202109140949](https://openairdocs.org/sdr/AALA202109140949.md): Light · inoperative · Sep 10, 2021 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: SEAT EMERGENCY LIGHTS INOPERATIVE AT SEATS 5D AND 5H. REMOVED AND REPLACED LIGHT ASSEMBLY PER AMM 33-51-05 AT SEAT 5D AND 5H. - [SDR AALA202109148167](https://openairdocs.org/sdr/AALA202109148167.md): Light · inoperative · Sep 10, 2021 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: SEAT EMERGENCY. LIGHTS INOPERATIVE AT SEATS 4D AND 4H. REMOVED AND REPLACED LIGHT ASSEMBLY AT SEAT 4D AND 4H, PER AMM 33-51-05. - [SDR AALA202108161129](https://openairdocs.org/sdr/AALA202108161129.md): Lens · loose · Aug 15, 2021 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: AREA LIGHT LENS LOOSE AT SEAT 37C. REPLACED LIGHT LENS WITH NEW IAW AMM 33-51-03, OPS CHECK GOOD. - [SDR AALA202107078461](https://openairdocs.org/sdr/AALA202107078461.md): Sign · detached · Jul 4, 2021 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED: EXIT SIGN ON CEILING NEEDS RE-ATTACHING, FIRST CLASS, LEFT SIDE. RE-SECURED SIGN PER AMM 33-51-01. - [SDR AALA202103279009](https://openairdocs.org/sdr/AALA202103279009.md): Connector · loose · Mar 23, 2021 · N766AN · Boeing 777223 · Light System Wiring > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY PATHWAY LIGHTING ON SEAT 5D FLICKERING DURING TEST AND TURNED OFF BEFORE TEST WAS COMPLETE. RESEATED CONNECTOR IAW AMM 33-51-05, OPS CK GOOD. - [SDR AALA202103279008](https://openairdocs.org/sdr/AALA202103279008.md): Connector · loose · Mar 23, 2021 · N766AN · Boeing 777223 · Light System Wiring > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY PATHWAY LIGHTING ON SEAT 4D FLICKERING DURING TEST AND TURNED OFF BEFORE TEST WAS COMPLETE. RESEATED CONNECTOR IAW AMM 33-51-05, OPS CK GOOD. - [SDR AALA202103279007](https://openairdocs.org/sdr/AALA202103279007.md): Light · no test · Mar 23, 2021 · N766AN · Boeing 777223 · Emergency Lighting > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY PATHWAY LIGHTING ON SEAT 3D FLICKERING DURING TEST AND TURNED OFF BEFORE TEST WAS COMPLETE. REPLACED LIGHT ASSEMBLY IAW AMM 33-51-05, OPS CK GOOD. - [SDR AALA202103279006](https://openairdocs.org/sdr/AALA202103279006.md): Connector · loose · Mar 23, 2021 · N766AN · Boeing 777223 · Light System Wiring > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY PATHWAY LIGHTING ON SEAT 2D FLICKERING DURING TEST AND TURNED OFF BEFORE TEST WAS COMPLETE. RESEATED CONNECTOR IAW AMM 33-51-05, OPS CK GOOD. Next page: https://openairdocs.org/aircraft/N766AN/reports.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 = 'N766AN' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N766AN/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.