What was found
DURING AN EMERGENCY LIGHTS CHECK, THE BATTERY POWER SUPPLY FAILED. THE BATTERY POWER SUPPLY WAS REPLACED IAW AMM 33-53-00-401. FUNCTIONAL TEST WAS PERFORMED IAW AMM 33-53- 00-601. TESTED OK.
- Difficulty date
- September 26, 2017
- Submitted
- September 28, 2017
- Operation
- Air carrier
- Aircraft
- N916DE
- Make and model
- Doug MD88
- Aircraft serial
- 53421
- Aircraft time
- 60,162 hours, 46,590 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- 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.