What was found
AIRCRAFT IN BASE MAINTENANCE: EICAS MESSAGE Ï¿½DETECTOR ENGINE FIRE LEFT". REPLACED LEFT ENGINE LOWER CORE FIRE DETECTOR ASSEMBLY. ECIAS MESSAGE CLEARED PER FIM 26-11-00 AND AMM 26-11-01. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- December 20, 2022
- Submitted
- December 22, 2022
- Operation
- Air carrier
- Aircraft
- N753AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30261
- Aircraft time
- 82,498 hours, 10,566 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Fire Detector
- Part number
- 4735911
- Condition
- Fault Message
- Location
- Zone 400 - Nac/P
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.