What was found
EMERGENCY OVERWING EXIT LIGHT M1668 BATTERY PACK FAILED A CAPACITY CHECK. R & R THE BATTERY PACK IAW AMM 33-51-06.
- Difficulty date
- June 11, 2026
- Submitted
- July 22, 2026
- Operation
- Air carrier
- Aircraft
- N943WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36913
- Aircraft time
- 52,534 hours, 32,243 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.