What was found
DURING SCHEDULED MX INSPECTION THE ROW 18 TOP CENTER AISLE FORWARD EMERGENCY SIGN WILL NOT ILLUMINATE. MX REMOVED AND REPLACED THE NR 4 BATTERY PACK WITH OPERATIONAL CHECK GOOD. A/C WAS APPROVED FOR RETURN TO SERVICE.
- Difficulty date
- March 28, 2017
- Submitted
- March 30, 2017
- Operation
- Air carrier
- Aircraft
- N11544
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145557
- Aircraft time
- 33,673 hours, 26,769 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 20131A
- Part serial
- 98382
- Condition
- Discharged
- Location
- Cabin
- Part time
- 19,307 hours, 13,251 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.