What was found
DURING PREFLIGHT INSPECTION, EMERGENCY LIGHT SYSTEM TEST DID NOT FUNCTION PROPERLY. R & R THE EMERGENCY LIGHT POWER SUPPLY IAW AMM 33-51-01. OPS CHECKED GOOD.
- Difficulty date
- March 1, 2017
- Submitted
- March 8, 2017
- Operation
- Air carrier
- Aircraft
- N251UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48744
- Aircraft time
- 56,001 hours, 11,805 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Emergency Lights
- 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.