What was found
DURING PDC, FOUND ŒEMERGENCY LIGHT BATTERY 1 LOW?, DURING TEST OF EMERGENCY LIGHTING POWER SUPPLY. R & R IAW AMM 33-51-01/401. LIGHTING CHECKS SERVICEABLE IAW AMM 33-51-01/501.
- Difficulty date
- September 15, 2025
- Submitted
- September 16, 2025
- Operation
- Air carrier
- Aircraft
- N289UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48455
- Aircraft time
- 108,020 hours, 22,174 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 6044115
- Part serial
- 0960
- Condition
- Discharged
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- J, L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.