Service difficulty report · Connector · Boeing 757222

Difficulty date
November 5, 2012
Submitted
December 13, 2012
Operation
Air carrier
Aircraft
N547UA
Make and model
Boeing 757222
Aircraft serial
25368
Aircraft time
78,026 hours, 22,734 cycles
Engine
Pwa PW2037
Part
Connector
Part serial
D03532
Condition
Faulty
Location
Cabin
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

SHORT TO GROUND IN W2070-0802-22 AND W2066-0805-22 PER 33-45-11 PAGE 1A. REF DF752 FOUND WIRE W2070-0802-22 TO BE THE PROBLEM. REMOVED WIRE FROM D3532 P23 ON M0071 LIGHT CTL PNL ON P5 PNL. WITH WIRE DISCONNECTED NORMAL OPS OF DIMMER & NO BLANKING OF CB PNL WHEN SELECTING LOGO LT SW TO ON. REF WDM 33-45 -11 P1A. DISCONNECTED WIRE FROM TB59 XA4 & CONFIRMED PROBLEM TO BE BETWEEN TB59 & D3532-P23. ISOLATED FAULT BETWEEN LOGO LIGHT CONN AND P11 PANEL. REPLACED CONN D03532. CB OVERHEAD PANEL WORKED OK WHEN LOGO LIGHT SWITCH TURNED ON.