What was found
B777-33-3-7019 - DR 4L M33407 EMER LIGHT BATTERY TEST FAIL TRANSFER REFER - NONROUTINE WO.3041433 AND ORIGINATED BY. DR 4L M33407 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL AS PER AMM 33-51-06 ATTACHED FORM 44-0008 ITEM 1 TO 2.
- Difficulty date
- April 18, 2024
- Submitted
- April 19, 2024
- Operation
- Air carrier
- Aircraft
- N776UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26937
- Aircraft time
- 102,587 hours, 18,644 cycles
- System (JASC)
- 3300 · Lighting System
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- No Test
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.