What was found
*SDR FILED OPEN* EMER LT BAT 1 LO LVL ALERT ON F/O PREFLIGHT REMOVED AND REPLACED EMERGENCY BATT IAW MM 33-51-01. NO HELP. DEFERRED EMERGENCY LIGHT SYSTEM IAW MEL 33-50-4. DMP ACCOMPLISHED. PLACARD INSTALLED
- Difficulty date
- October 9, 2024
- Submitted
- October 9, 2024
- Operation
- Air carrier
- Aircraft
- N274UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48575
- Aircraft time
- 77,587 hours, 17,023 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Faulted
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.