What was found
NUMEROUS EMERGENCY LIGHTS FAILED TO ILLUMINATE. MAINTENANCE REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK, OPS TESTED WITH NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.
- Difficulty date
- November 16, 2017
- Submitted
- November 21, 2017
- Operation
- Air carrier
- Aircraft
- N14558
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145598
- Aircraft time
- 36,236 hours, 27,945 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 20131A
- Part serial
- 96133
- Condition
- Discharged
- Location
- Emergency Lights
- Part time
- 21,398 hours, 16,270 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.