SDR UPS96420607

Service difficulty report · Light · Boeing 747121

Difficulty date: July 6, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N691UP
Make and model: Boeing 747121
Aircraft serial: 19641
System (JASC): 3350 · Emergency Lighting
Part: Light
Part number: 5136B37
Condition: Inoperative
Location: Aft Flght Deck
Stage of operation: IN
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

INSPECTION TYPE N/A, ONE OF THE OVERHEAD LIGHTS ON THE AFT FLIGHT DECK IS BURNED OUT, WILL NOT ILLUMINATE WITH THE EMERGENCY LIGHT SWITCH ON. REMOVED AND REPLACED AFT FLT DECK OVERHEAD EMERGENCY LIGHT PACK, CHECKS OK PER MM 33-51-00 (P/N 5136B37), (S/N 10006-372) ON, OFF (S/N 18363) OFF.