- Difficulty date
- December 31, 2008
- Submitted
- January 8, 2009
- Operation
- Air carrier
- Aircraft
- N173UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24380
- Aircraft time
- 72,911 hours, 8,269 cycles
- Engine
- Pwa PW4056
- Part
- Light
- Part number
- 78671
- Condition
- Inoperative
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT INOP AT 36 ABC. NO LIGHT BULBS IN SYS. REPLACED EEL AT 36ABC