What was found
B777-33-3-7019 - DR 3L EMER LIGHT POWER SUPPLY M33400 BATTERY CA PACITY CHECK FAIL REF NR LP 9130102 DR 3L EMER LIGHT POWER SUPPLY M33400 BATTERY REPLACED AND TESTED NORMAL AS PER AMM 33-51-06 ADD EMP:V896958
- Difficulty date
- April 19, 2021
- Submitted
- April 19, 2021
- Operation
- Air carrier
- Aircraft
- N78008
- Make and model
- Boeing 777224
- Aircraft serial
- 29478
- Aircraft time
- 103,547 hours, 10,338 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- 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.