What was found
DOOR 4R AFT EXIT SIGN IS INOPERATIVE. REPLACED EXIT SIGN AND SECURED. CHECKS NORMAL.
- Difficulty date
- July 24, 2010
- Submitted
- July 28, 2010
- Operation
- Air carrier
- Aircraft
- N171UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24322
- Aircraft time
- 78,488 hours, 9,380 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Sign
- Part number
- 7003121
- 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.