What was found
EMERGENCY BATTERY PACK INOPERATIVE.
- Difficulty date
- May 19, 2026
- Submitted
- May 25, 2026
- Operation
- Air carrier
- Aircraft
- N569CA
- Make and model
- Boeing 747409F
- Aircraft serial
- 30763
- Aircraft time
- 100,789 hours, 18,450 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 20131A
- Part serial
- 64774
- Condition
- Inoperative
- 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.