What was found
EMERGENCY BATTERY 1 LOW, ALERT DURING EMERGENCY LIGHTS TEST ON PREFLIGHT. TEST FAILED FOR POWER SUPPLY ASSY. REMOVED AND REPLACED THE POWER SUPPLY IAW MM 33-51-01-4 AND TESTED IAW MM 33-51-00-5. TEST PASSED. ACFT OK FOR SERVICE.
- Difficulty date
- November 22, 2016
- Submitted
- November 23, 2016
- Operation
- Air carrier
- Aircraft
- N357FE
- Make and model
- Doug MD1010F
- Aircraft serial
- 46939
- Aircraft time
- 97,497 hours, 33,630 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 6044115
- Part serial
- 0882
- Condition
- No Test
- Location
- Emergency Lights
- 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.