What was found
EMERGENCY LIGHTS FAILED BATTERY TEST DURING PRE-FLT TEST 'EMERG BATT LO' ALERT DISPLAYED. R & R EMERGNCY LIGHTS POWER SUPPLY IAW AMM 33-51-01-4-0 & OPS TESTED GOOD. ACFT OK FOR SERVICE.
- Difficulty date
- April 30, 2012
- Submitted
- May 1, 2012
- Operation
- Air carrier
- Aircraft
- N642FE
- Make and model
- Doug MD11F
- Aircraft serial
- 48485
- Aircraft time
- 49,437 hours, 10,261 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- No Test
- 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.