What was found
DURING SERVICE CHK FOUND FWD OVERWING EMER EXIT SIGNS NOT LIGHTING UP. T/S AND FOUND BAD BATTERY CELL FOR FWD OVERWING EMERGENCY EXIT SIGNS IAW AMM 33-50 SYSTEM CHECKS GOOD.
- Difficulty date
- September 22, 2017
- Submitted
- September 25, 2017
- Operation
- Air carrier
- Aircraft
- N914DL
- Make and model
- Doug MD88
- Aircraft serial
- 49545
- Aircraft time
- 74,783 hours, 57,011 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Defective
- Location
- Cabin
- 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.