What was found
AIRCRAFT WAS NOT GROUNDED. EMERGENCY ESCAPE PATH LIGHTS POWERED BY BATTERY PACK AB5-2 ARE DIM. REMOVED AND REPLACED BATTERY PACK AB5-2 IAW AMM 33-60-98. OPERATIONAL CHECK GOOD.
- Difficulty date
- March 20, 2017
- Submitted
- March 21, 2017
- Operation
- Air carrier
- Aircraft
- N501AA
- Make and model
- Doug DC982
- Aircraft serial
- 49738
- Aircraft time
- 78,116 hours, 41,562 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- P4010049
- Part serial
- 21248
- Condition
- Discharged
- Location
- Cabin
- Part time
- 16,999 hours, 9,121 cycles
- 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.