- Difficulty date
- April 5, 2012
- Submitted
- April 6, 2012
- Operation
- Air carrier
- Aircraft
- N128UA
- Make and model
- Boeing 747422
- Aircraft serial
- 30023
- Aircraft time
- 48,365 hours, 5,719 cycles
- Engine
- Pwa PW4056
- Part
- Unknown
- Condition
- Unknown
- Location
- Emergency Lights
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT LIGHTS FLASHING RIGHT SIDE ZONE 'C'. UNABLE TO DUPLICATE.