What was found
AFT ENTRY LT M1673 EMERGENCY BATTERY PACK FAILED A CAPACITY CHECK. REMOVED AND REPLACED THE BATTERY PACK IAW AMM 33-51-06. OPS CHECKED GOOD.
- Difficulty date
- March 31, 2026
- Submitted
- April 1, 2026
- Operation
- Air carrier
- Aircraft
- N949WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36663
- Aircraft time
- 50,560 hours, 30,841 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.