SDR 2005UALA01215

Service difficulty report · Power Supply · Boeing 757222

Difficulty date: October 28, 2005
Submitted: November 8, 2005
Operation: Air carrier
Aircraft: N520UA
Make and model: Boeing 757222
Aircraft serial: 24890
Aircraft time: 50,152 hours, 18,800 cycles
Engine: Pwa PW2037
System (JASC): 3350 · Emergency Lighting
Part: Power Supply
Part number: 20131A
Condition: Activated
Location: Cabin
Stage of operation: IN
How discovered: O
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

THE FOLLOWING EMERGENCY LIGHTS ARE INOP: EXTERIOR, LEFT FWD OVERWING, DOOR 4L. INTERIOR, EXIT SIGN OVER DOOR 4L, EXIT MARKERS AT DOORS 4L & 4R, OVERHEAD EXIT SIGN IN AFT GALLEY, AISLE LIGHTS AT ROWS 29 & 32. LEFT AFT HATCH ILLUMINATION LIGHTS, AFT LIGHT IN RIGHT FWD HATCH ILLUMINATION. REPLACED M10818 POWER SUPPLY.