What was found
EMERGENCY LIGHT BATTERY 1 LOW LEVEL 1 WARNING, DURING TEST. REPLACED THE EMERGENCY LIGHTS BATTERY POWER SUPPLY IAW MM 33-51-01-401. OPS CHECKED GOOD.
- Difficulty date
- September 24, 2018
- Submitted
- September 26, 2018
- Operation
- Air carrier
- Aircraft
- N291UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48477
- Aircraft time
- 72,527 hours, 11,494 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.