What was found
EMERGENCY LIGHTS INOPERATIVE. REPLACED THE POWER SUPPLY IAW MM 33-51-01-501, TEST FAILED. EMERGENCY LIGHTS WOULD NOT TURN OFF. INSTALLED THE ORIGINAL POWER SUPPLY.
- Difficulty date
- November 18, 2018
- Submitted
- November 19, 2018
- Operation
- Air carrier
- Aircraft
- N271UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48572
- Aircraft time
- 62,484 hours, 17,186 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Light
- Condition
- Malfunctioned
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.