What was found
RIGHT SECOND TO LAST OVERWING SLIDE LIGHT INOPERATIVE. REPLACED LAMPS BUT ONLY UPPER BULB WORKS, LOWER SOCKET IS LOOSE (NO GROUNDING) AND WILL ONLY WORK IF LAMP IS HELD IN PLACE. REPLACED LIGHT IAW WD 33-51-41. OPS CHECKED OKAY.
- Difficulty date
- March 22, 2013
- Submitted
- April 4, 2013
- Operation
- Air carrier
- Aircraft
- N177UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24384
- Aircraft time
- 93,180 hours, 11,292 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Light
- Part number
- 60B4005715
- 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.