What was found
FOUND EMERGENCY LIGHT INOP AT L1 DOOR AND MD CEILING. IAW AMM 33-51-04-902-001-001 REV 93 R&R BATTERY PACK. IAW AMM 33-51-04-902-001-001 REV 93 PERFORMED EMERGENCY LIGHT TEST, OPS CK NORMAL.
- Difficulty date
- September 26, 2018
- Submitted
- October 1, 2018
- Operation
- Air carrier
- Aircraft
- N780BA
- Make and model
- Boeing 747409
- Aircraft serial
- 24310
- Aircraft time
- 83,219 hours, 15,893 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 20131A
- Part serial
- 121744
- 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.