What was found
UPPER DECK AFT CEILING EMER LIGHTS DO NOT ILLUMINATE. BATTERY PACK REPLACED & OPERATION CHECK FOUND NORMAL IAW AMM 33-51-04 & 33-51-00.
- Difficulty date
- January 19, 2016
- Submitted
- January 22, 2016
- Operation
- Air carrier
- Aircraft
- N409MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 30558
- Aircraft time
- 67,226 hours, 10,251 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 20131A
- Part serial
- 71991
- Condition
- Discharged
- Location
- Cabin
- 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.