What was found
AIRCRAFT CEILING MOUNTED EMERGENCY EXIT SIGN NEXT TO LAVATORY 1-AL DOES NOT ILLUMINATE DURING TEST. FOUND NO VOLTAGE AT CONNECTOR DM334 ON L1 EXIT SIGN. REMOVED AND REPLACED POWER SUPPLY MODULE PER FIM 33-51-00-810-803.
- Difficulty date
- August 17, 2022
- Submitted
- August 19, 2022
- Operation
- Air carrier
- Aircraft
- N750AN
- Make and model
- Boeing 777
- Aircraft serial
- 30259
- Aircraft time
- 82,526 hours, 10,601 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- S283W6032
- Part serial
- 52777
- Condition
- Inoperative
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.