What was found
AFT RIGHT EMERGENCY LIGHT SYS BATTERY PACK FAILED A CAPACITY CHECK. REMOVED AND REPLACED THE BATTERY PACK IAW MM 33-51-06.
- Difficulty date
- September 17, 2026
- Submitted
- September 22, 2026
- Operation
- Air carrier
- Aircraft
- N7879A
- Make and model
- Boeing 7377K9
- Aircraft serial
- 34321
- Aircraft time
- 62,877 hours, 33,041 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- Location
- Zone 200
- 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.