What was found
EMERGENCY EXIT LIGHTS CAME ON FOR A FEW MINUTES AND WENT OFF FOR NO REASON. PERFORMED EMERGENCY LIGHT OPERATIONAL TEST PER MM, NO FAULTS NOTED & NO PRIOR HISTORY. EMERGENCY LIGHT SYS OK FOR SERVICE.
- Difficulty date
- March 6, 2012
- Submitted
- March 29, 2012
- Operation
- Air carrier
- Aircraft
- N211UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30217
- Aircraft time
- 42,513 hours, 9,285 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Emergency Light
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.