What was found
AIRCRAFT WAS NOT GROUNDED. EMERGENCY LIGHTS OPERATED BY BATTERY ASSEMBLY B5-107 FAILED TEST. REMOVED AND REPLACED BATTERY ASSEMBLY B5-107 IAW AMM 33-53-00. 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
- Part number
- 60030431
- Part serial
- 16168
- Condition
- Failed
- Location
- Cabin
- Part time
- 26,750 hours, 13,421 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.