# Service difficulty reports: N12004 A list on [N12004](https://openairdocs.org/aircraft/N12004.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR CALA2026082618940](https://openairdocs.org/sdr/CALA2026082618940.md): Light · faulted · Aug 26, 2026 · N12004 · Boeing 78710 · Emergency Lighting > EMERGENCY PROXIMITY LIGHT OF THE SEAT 8D INOP. FLOOR PROXIMITY LIGHT OF THE SEAT REMOVED AND REPLACED IN AMM REFERENCE: DMC-B787-A-33-51-06-00A-520A-A / DMC-B787-A-33-51-06-00A-720A-A AND ITEM OK. GOOD FOR SERVICE. - [SDR CALA2026071217708](https://openairdocs.org/sdr/CALA2026071217708.md): Light · inoperative · Jul 11, 2026 · N12004 · Boeing 78710 · Emergency Lighting > 35D SEAT EMERGENCY LIGHT DOES NOT COME ON, REMOVED AND REPLACED 35D SEAT AISLE EMERGENCY LIGHT AS REF. AMM DMC-B787-A-33-51-06-00A-720A-A. CHECKED ITEM OK. - [SDR CALA2026070617561](https://openairdocs.org/sdr/CALA2026070617561.md): Fan · faulted · Jun 29, 2026 · N12004 · Boeing 78710 · Air Distribution Fan > DUE TO MULTIPLE LAV/AFT GALLEY LOW AIRFLOW AND LAVATORY/GALLEY FAN 1 MESSAGE WITH ADDITIONAL ITEMS OF LAV ODOR AT LAV "C", REMOVE AND REPLACE LAV/GALLEY FAN 1 PER AMM 21-26-06-00A. WORK IN CONJUCTION WITH FUP L/P 9388980. CONTACT TOMC WITH ANY QUESTIONS. CARRI - [SDR CALA2026062217212](https://openairdocs.org/sdr/CALA2026062217212.md): Unknown · odor · Jun 18, 2026 · N12004 · Boeing 78710 · Buffet/Galleys > OVEN AT BS 710 HAS ABURNING PLASTIC ODOR. OPERATED OVEN 710 SEVERAL TIMES CAN NOT DUPLICATE BURNING PLASTIC SMELL. - [SDR CALA2026031214525](https://openairdocs.org/sdr/CALA2026031214525.md): Lens · missing · Mar 11, 2026 · N12004 · Boeing 78710 · Emergency Lighting > PROXIMITY LIGHT OF THE SEAT 8D WITH LENS MISSING. REMOVED PROXIMITY LIGHT IAW AMM DMC-B787-A-33-51-06-00A-520A-A, AND INSTALLED IAW AMM DMC-B787-A-33-51-06-00A-720A-A. GOOD FOR SERVICE. - [SDR CALA2025092609288](https://openairdocs.org/sdr/CALA2025092609288.md): Heater · odor · Sep 25, 2025 · N12004 · Boeing 78710 · Heating System > FORWARD GALLEY HEATERS EMIT FOUL ODOR WHEN TURNED ON. PERFORMED A TEST OF THE FWD GALLEY DUCT HEATER IAW MM DMC-B787-A-21-45-30-00A-720A-A. TEST PASSED. DID NOT SMELL ANY FOUL ODOR. - [SDR CALA2025090508494](https://openairdocs.org/sdr/CALA2025090508494.md): Light · inoperative · Sep 4, 2025 · N12004 · Boeing 78710 · Emergency Lighting > FLOOR PATH EMERGENGY LIGHT ON SEAT 45D AND 47F INOP SEAT 45 D, CRIMPED NEW MALE TERMINAL ON TO SEAT HARNESS IN REF TO SWPM 20-30-15. REPLACED MISSING LIGHT HOUSING BACK COVER AT 45D AND REMOVED AND REPLACED EMERGENCY PROXIMITY FLOOR LIGHTS AT SEAT 45D AND 47 - [SDR CALA2025031702844](https://openairdocs.org/sdr/CALA2025031702844.md): Unknown · odor · Mar 15, 2025 · N12004 · Boeing 78710 · Air Distribution System > A/C SMELLS OF CIGARETTE SMOKE AFTER MAINT IN XIAMEN CHINA SPOKE TO INBOUND CREW, INBOUND CREW STATED THAT AIRCRAFT SMELLED UPON ENTERING THE AIRCRAFT, THEY STATED AIRCRAFT HAD NO DEFECTS WHILE FLYING NO PAC DEFECTS NO SMOKE IN CABIN ETC. SUSPECT VENDORS IN CHI - [SDR CALA2025031000482](https://openairdocs.org/sdr/CALA2025031000482.md): Light · inoperative · Mar 6, 2025 · N12004 · Boeing 78710 · Emergency Lighting > DR 2L AFT CLOSET WALL-MOUNTED EMER LIGHT(VERTICAL TYPE) FOUND NO T ILLUMINATE - ORIGINATED BY EMP V903667 ON HAECO NR 9457225, RA ISED FROM WORK CARD 10-3350-1-7501. REPLACED DR 2L AFT CLOSE T WALL MOUNTED EMER LIGHT(VERTICAL TYPE) AND PERFORMED LIGHT TES T, - [SDR CALA2025031102716](https://openairdocs.org/sdr/CALA2025031102716.md): Light · inoperative · Mar 5, 2025 · N12004 · Boeing 78710 · Emergency Lighting > DR 3L FWD CLOSET WALL-MOUNTED AFT EMER LIGHT(VERTICAL TYPE) FOUND NOT ILLUMINATE, RAISED FROM WORK CARD 10-3350-1-7501. REPLACED DR 3L FWD CLOSE T WALL-MOUNTED AFT EMER LIGHT AND PERFORMED LIGHT TEST, THE RESULT FOUND NORMAL, REF AMM 33-51-06-00A-520/720A-A R - [SDR CALA2025031102717](https://openairdocs.org/sdr/CALA2025031102717.md): Light · inoperative · Mar 2, 2025 · N12004 · Boeing 78710 · Emergency Lighting > CABIN PAX SEAT 58F,56F AND 1F EMER LT(ROUND TYPE) FOUND NOT ILLUMINATE. RAISED FROM WORK CA RD 10-3350-1-7501. REPLACED PAX SEAT 58F 56F 1F EM ER LT ASSY AND INSTALLATION TEST FOUND NORMAL, AS PER AMM 33-51- 06-00A-520A/720A-A REV 193. - [SDR CALA2025030502602](https://openairdocs.org/sdr/CALA2025030502602.md): Light · inoperative · Mar 2, 2025 · N12004 · Boeing 78710 · Emergency Lighting > CABIN PAX SEAT 52F EMER LT(ROUND TYPE) FOUND NOT ILLUMINATE. RAISED FROM WORK CA RD 10-3350-1-7501. REPLACED PAX SEAT 52F EM ER LT & TERMINAL OF WIRE AND INSTALLATION TEST FOUND NORMAL, AS PER AMM 33-51-06-00A-520A/720A-A REV 193 & SWPM 20-30-15 REV.88. - [SDR CALA2023012000155](https://openairdocs.org/sdr/CALA2023012000155.md): Door · malfunctioned · Jan 18, 2023 · N12004 · Boeing 78710 · Fixed Inner Doors > LAV DOOR M AT DOOR 4R. DIFFICULT TO CLOSE. ELB PERFORMED STEPS A1 THRU A4 OF AVO10329 AND SUBMITTED MEASUREMENTS AND PICS TO ESC FOR FURTHER DISPOSITION. DISCONNECTED LAV ASSY AS REQUIRED. IAW AMM 25-41-00-01A-520A-A. AVO10329 REV B STEPS 25/26 ASSY AND REPAI - [SDR CALA2023012000154](https://openairdocs.org/sdr/CALA2023012000154.md): Door · binding · Jan 18, 2023 · N12004 · Boeing 78710 · Aerodynamic Fairings > LAV DOOR 4L DIFFICULT TO OPEN FUP. ACCOMPLISHED ECRA INTERM REPAIR IAW ECRA 2549-01035. DIP APPROVED INTERIM REPAIR C/W 4L LAV DOOR LOWER BEAM BOX ASSY TOMC-APPROVAL FROM SC1ELBYC COMMENT ASSEMBLY AND GENERATE A DIP TO ACCOMPLISH PERMANENT REPAIR PER PART 3 - [SDR CALA2022101802847](https://openairdocs.org/sdr/CALA2022101802847.md): Oil Cap · loose · Oct 18, 2022 · N12004 · Boeing 78710 · Engine Oil Storage (Airframe Furnished) > *EMERGENCY DECLARED* R ENG LOW OIL PRESSURE AROUND 10 - 15 CAUTION LIGTH CAME ON UPON ARRIVAL, FOUND OIL CAP TO BE NOT SECURED AFTER ADDING OIL, REPLACING MISSING OIL CAP, RAN ENGINE. NO FURTHER, OIL LOW PRESSURE MESSAGE. AIRCRAFT GOOD FOR SERVICE - [SDR CALA2022060101416](https://openairdocs.org/sdr/CALA2022060101416.md): Sensor · missing · Jun 1, 2022 · N12004 · Boeing 78710 · Navigation System > PDA 3 REF LOG PAGE 8709185, FOR MISSING PART OF THE AOA SENSOR, PER GMM 02-30-95. REF LP NO. 8707360, REPLACED LEFT AOA SENSOR, GND CHK OK PER DMC-B787-A-34-12-02-00A-720A-A. - [SDR CALA2019070501140](https://openairdocs.org/sdr/CALA2019070501140.md): Tire · faulted · Jul 4, 2019 · N12004 · Boeing 78710 · Tire > TIRE 8 172 PSI AMBER ON GEAR SYNOPTIC REMOVED AND REPLACED NO 8 MAIN TIRE PER AMM 32-45-01. SN ON D0136 S/N OFF 0666. ## 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 = 'N12004' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N12004/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.