What was found
BATTERY PACK AT THE L1 DOOR FAILED A FUNCTIONAL CHECK. REPLACED THE BATTERY IAW AMM 33-51-06, OPS CHECKED NORMAL.
- Difficulty date
- April 20, 2018
- Submitted
- April 25, 2018
- Operation
- Air carrier
- Aircraft
- N773AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29583
- Aircraft time
- 77,801 hours, 9,700 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- PAC5026
- Part serial
- 15996
- Condition
- No Test
- Location
- Emergency Lights
- 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.