What was found
SOME OF THE EMERGENCY LIGHTS DID NOT ILLUMINATE DURING TEST. FOUND THE BATTERY DISCHARGED.
- Difficulty date
- June 20, 2017
- Submitted
- June 22, 2017
- Operation
- Air carrier
- Aircraft
- N440US
- Make and model
- Boeing 7374B7
- Aircraft serial
- 24811
- Aircraft time
- 65,830 hours, 44,753 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 20131A
- Part serial
- 105514
- Condition
- Discharged
- Location
- Emergency Lights
- Part time
- 5,193 hours, 3,372 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.