What was found
AIRCRAFT WAS NOT GROUNDED. EMERGENCY EXIT SIGN RIGHT AFT OVERWING FAILED TEST. REMOVED AND REPLACED POWER SUPPLY (AALA20170227021) AND BATTERY PACK AB5-3 IAW AMM 33-53-00. OPERATIONAL CHECK GOOD.
- Difficulty date
- February 27, 2017
- Submitted
- March 1, 2017
- Operation
- Air carrier
- Aircraft
- N7550
- Make and model
- Doug DC982
- Aircraft serial
- 53032
- Aircraft time
- 73,789 hours, 38,891 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- P4010049
- Part serial
- 22044
- Condition
- Discharged
- Location
- Cabin
- Part time
- 12,787 hours, 5,847 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.