What was found
BATTERY PACK M1669 AT 15 DEF FAILED TIME CHECK. R & R CABIN EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51-06.
- Difficulty date
- February 4, 2026
- Submitted
- February 6, 2026
- Operation
- Air carrier
- Aircraft
- N7831B
- Make and model
- Boeing 7377CT
- Aircraft serial
- 32752
- Aircraft time
- 70,887 hours, 37,496 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.