What was found
DURING ROUTINE MAINTENANCE THE EMERGENCY LIGHTING OVER WING AND AISLE LIGHTS WERE INOPERATIVE. MAINTENANCE REPLACED THE #4 EMERGENCY LIGHT BATTERY. OPERATIONAL CHECKS WERE GOOD.
- Difficulty date
- March 7, 2020
- Submitted
- March 9, 2020
- Operation
- Air carrier
- Aircraft
- N11551
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145411
- Aircraft time
- 40,935 hours, 31,973 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD20131A
- Part serial
- 98339
- Condition
- Discharged
- 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.