What was found
EMERGENCY LIGHT BATTERY 1 LOW ALERT ON PREFLIGHT. DEFERRED EMERGENCY LIGHTING SYSTEM IAW MEL 33-50-4. R&R EMERGENCY LIGHT BATTERY POWER SUPPLY MM 33-51-01-00-802 AND 33-51-01-400-802. OPS TEST SATIS MM 33-51-01-700-802.
- Difficulty date
- June 22, 2016
- Submitted
- June 24, 2016
- Operation
- Air carrier
- Aircraft
- N291UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48477
- Aircraft time
- 67,530 hours, 10,188 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.