What was found
THE EMERGENCY LIGHTING BATTERY (M738) IS INOPERATIVE. THE AIRPLANE WAS REMOVED FROM SERVICE (GROUNDED) AND THE EMERGENCY LIGHTING BATTERY WAS REPLACED. THE CAUSE OF THE INOPERATIVE BATTERY IS UNKNOWN.
- Difficulty date
- July 16, 2019
- Submitted
- July 17, 2019
- Operation
- Air carrier
- Aircraft
- N226CY
- Make and model
- Boeing 767383
- Aircraft serial
- 26544
- Aircraft time
- 85,284 hours, 16,321 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 20131A
- Part serial
- 56889
- 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.