SDR UALA2010121604594

Service difficulty report · Connector · Boeing 767322

Difficulty date: December 15, 2010
Submitted: December 30, 2010
Operation: Air carrier
Aircraft: N652UA
Make and model: Boeing 767322
Aircraft serial: 25390
Aircraft time: 80,398 hours, 12,946 cycles
Engine: Pwa PW4060
System (JASC): 3097 · Ice/Rain Protection System Wiring
Part: Connector
Condition: Failed
Location: Window Heat
Stage of operation: NR
How discovered: 9
Nature of condition: J
Precautionary procedure: O

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

What was found

WINDOW MESSAGE DISPLAYED ON EICAS. INOP LGT ILLUM. INOP LGT EXTINGUISHED WHEN SW WAS RECYCLED TO OFF THEN ON. POSN 4 (1=L FWD, 2=L SIDE,3=R FWD,4=R SIDE) FRM 30 41 01. CREW COMMENTS: LT SIDE WINDOW HEAT FAILED 3X - RESET EACH TIME FOR SEVERAL HOURS. REPLACED WHC M192 IAW MM, CKD WINDOW CONNECTORS, CKD BENCH PLUG WHC, OPS CHECKED OK.