What was found
EMERGENCY LIGHT SYS FAILED FUNCTIONAL TEST AT SEATS 15ABC - 21ABC IAW MCM CARD 2908, WENT OUT BEFORE COMPLETION OF TEST. REPLACED BATTERY PACK AT M1670 IAW MM 33-51-06. OPERATIONS CHECKED NORMAL.
- Difficulty date
- September 21, 2015
- Submitted
- September 24, 2015
- Operation
- Air carrier
- Aircraft
- N858NN
- Make and model
- Boeing 737823
- Aircraft serial
- 30904
- Aircraft time
- 16,191 hours, 6,333 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- Part serial
- 51939
- Condition
- Discharged
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.