What was found
ROWS 12-22 DEF FAILED EMERGENCY BATTERY PACK FUNCTIONAL CHECK. REMOVED AND REPLACED BATTERY PACK IAW MM 33-51-06. OPS CHECKS GOOD. OK FOR SERVICE.
- Difficulty date
- August 26, 2025
- Submitted
- August 27, 2025
- Operation
- Air carrier
- Aircraft
- N801SY
- Make and model
- Boeing 7378Q8
- Aircraft serial
- 30332
- Aircraft time
- 74,143 hours, 28,710 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.