What was found
EMERGENCY SILL LITE DR 1L INOP FWD AND AFT. REPLACED POWER PACK. OPS CK OK.
- Difficulty date
- December 29, 2008
- Submitted
- December 31, 2008
- Operation
- Air carrier
- Aircraft
- N122UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29168
- Aircraft time
- 39,191 hours, 4,737 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Powerpack
- Part number
- 582240
- Condition
- Discharged
- 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.