What was found
EMER EXIT SIGN LIGHT DIM AT DOOR 4L. REPLACED M33408 POWER SUPPLY BATTERY AND OPER TESTED GOOD REF AMM 33-51-06-960-802.
- Difficulty date
- August 8, 2026
- Submitted
- August 10, 2026
- Operation
- Air carrier
- Aircraft
- N2140U
- Make and model
- Boeing 777300ER
- Aircraft serial
- 62651
- Aircraft time
- 40,424 hours, 4,410 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- Faulted
- 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.