What was found
FOUND EMERGENCY BATTERY PACK FAILED TO ILLUMINATE FOR 15 MINUTES. IAW AMM 33-51-07-022-001, AND 33-51-07-422-012, REV 148. REPLACED EMERGENCY LIGHT BATTERY PACK.
- Difficulty date
- July 14, 2026
- Submitted
- July 28, 2026
- Operation
- Air carrier
- Aircraft
- N363UP
- Make and model
- Boeing 767346
- Aircraft serial
- 33494
- Aircraft time
- 54,585 hours, 19,423 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 20131A
- Part serial
- 499544
- 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.