What was found
EMERGENCY BATTERY M1695 DISCHARGES IN TWO MINUTES. REMOVED AND REPLACED SERVICEABLE BATTERY PACK POWER SUPPLY AT M1695 AND PERFORMED GOOD TEST IAW AMM TASK 33-51-06-960-805.
- Difficulty date
- September 11, 2026
- Submitted
- September 19, 2026
- Operation
- Air carrier
- Aircraft
- N8552Z
- Make and model
- Boeing 7378H4
- Aircraft serial
- 63580
- Aircraft time
- 29,305 hours, 14,971 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Discharged
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.