- Difficulty date
- August 5, 2021
- Submitted
- August 6, 2021
- Operation
- Air carrier
- Make and model
- Boeing 777224
- Aircraft serial
- 29477
- Aircraft time
- 103,732 hours, 10,351 cycles
- Part
- Charger
- Part number
- D71702030
- Part serial
- 6024
- Condition
- Failed
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B777-33-3-7015 - DR 3L EMER LIGHT POWER M33406 SUPPLY BATT CAPACITY TEST FAIL.