What was found
EMERGENCY LIGHT BATTERY PACK M33407 FAILED A CAPACITY CHECK. REPLACED THE BATTERY PACK AND TESTED NORMAL IAW AMM 33-51-06-960-802, REV 81.
- Difficulty date
- November 14, 2017
- Submitted
- November 17, 2017
- Operation
- Air carrier
- Aircraft
- N229UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30557
- Aircraft time
- 68,016 hours, 7,981 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- 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.