What was found
EMERGENCY LIGHT ASSOCIATED WITH BATTERY PACK M1676 FAILED TO TEST. REMOVED AND REPLACED EMERGENCY BATTERY PACK M1676; PERFORMED GOOD TEST IAW AMM 33-51-06-960-805.
- Difficulty date
- November 21, 2025
- Submitted
- November 26, 2025
- Operation
- Air carrier
- Aircraft
- N8569Z
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36954
- Aircraft time
- 24,896 hours, 12,784 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- Location
- Zn 200 Fus Top
- 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.