What was found
AIRCRAFT NOT GROUNDED. EMERGENCY ESCAPE PATH MARKING POWER SUPPLY AB5-3 FAILED TEST. REMOVED AND REPLACED BATTERY PACK IAW AMM 33-60-98. OPERATIONAL CHECK GOOD.
- Difficulty date
- December 30, 2016
- Submitted
- January 3, 2017
- Operation
- Air carrier
- Aircraft
- N966TW
- Make and model
- Doug DC983
- Aircraft serial
- 53616
- Aircraft time
- 49,022 hours, 24,430 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- P4010049
- Part serial
- 21527
- Condition
- Discharged
- Location
- Cabin
- Part time
- 13,722 hours, 8,034 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.