What was found
ON PREFLIGHT, EMERGERNY BATTERY 1 LOW MESSAGE APPEARS ON TESTING OF EMERGENCY EXIT LIGHT SYS. R & R EMERGENCY LIGHTS BATTERY POWER SUPPLY REF MM 33-51-01-400. OPS CHECKED GOOD AT THIS TIME.
- Difficulty date
- September 10, 2012
- Submitted
- September 12, 2012
- Operation
- Air carrier
- Aircraft
- N254UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48406
- Engine
- Ge CF680C2D1F
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 6044115
- Part serial
- 0104
- Condition
- Failed
- Location
- Emergency Lights
- 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.