What was found
EVAC LIGHTS ON IN ECON CABIN REPLACED BATTERY PACK AT DOORS 4L. R& R, PACKS M33407, M33408 & M33409 REF MM 33-51-06-960-802, ALL EXIT LIGHTS CK OK.
- Difficulty date
- September 14, 2025
- Submitted
- September 16, 2025
- Operation
- Air carrier
- Aircraft
- N74007
- Make and model
- Boeing 777224
- Aircraft serial
- 29477
- Aircraft time
- 120,598 hours, 12,394 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- Faulted
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.