What was found
EMERGENCY LIGHT BATTERY PACK AT M1694 FAILS 15 MIN CAPACITY. REMOVED AND REPLACED EMERGENCY BATTERY PACK M1694 IAW AMM 33-52-06-960-805.PARTS USED: 99-3351-3-0015, QTY :1
- Difficulty date
- June 25, 2025
- Submitted
- June 27, 2025
- Operation
- Air carrier
- Aircraft
- N78509
- Make and model
- Boeing 737824
- Aircraft serial
- 31638
- Aircraft time
- 55,173 hours, 19,845 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- Discharged
- 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.