- Difficulty date
- August 9, 2018
- Submitted
- August 13, 2018
- Operation
- Air carrier
- Make and model
- Doug MD11F
- Aircraft serial
- 48745
- Aircraft time
- 57,213 hours, 12,317 cycles
- Part
- Power Supply
- 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.
What was found
EMERGENCY LIGHT BATTERY PACK 1 LOW, LIGHT ILLUMINATED WHILE PERFORMING AN EMERGENCY LIGHT TEST. FAULT ISOLATION PROCEDURE 33-51-02-00, FIG 104. BL.1.2 AND 6. INSTALLED SERVICEABLE EMERGENCY LIGHTING BATTERY POWER SUPPLY IAW AMM 33-51-01-4.