What was found
DURING SERVICE CHECK, L1 DOOR EMERGENCY LIGHT FAILED TO ILLUMINATE. REPLACED BATTERY ASSEMBLY.
- Difficulty date
- June 10, 2025
- Submitted
- June 13, 2025
- Operation
- Air carrier
- Aircraft
- N1997A
- Make and model
- Boeing 76733A
- Aircraft serial
- 27310
- Aircraft time
- 107,578 hours, 23,475 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 20131A
- Part serial
- 78461
- Condition
- Inoperative
- Location
- Zone 200
- 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.