Service difficulty report · Window · Boeing 767322

Difficulty date
September 3, 2010
Submitted
September 8, 2010
Operation
Air carrier
Aircraft
N648UA
Make and model
Boeing 767322
Aircraft serial
25285
Aircraft time
76,385 hours, 12,355 cycles
Engine
Pwa PW4060
Part
Window
Part number
141T4835503
Part serial
96
Condition
Faulty
Location
Position L2
Stage of operation
CR
How discovered
O
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

EICAS MESSAGE; WINDOW HEAT DISPLAYED WINDOW HEAT INOP LIGHTS ILLUMINATED POSITION 6. INOPERATIVE LIGHT DID NOT EXTINGUISHED WHEN SWITCH WAS RECYCLED TO OFF THEN ON. LT NR 2 WINDOW HEAT INOPERATIVE. ACCOMPLISHED WINDOW HEAT CONTROL UNIT BITE PROCEDURE. L2 WINDOW AMBER FAULT LIGHT ILLUMINATED. ACCOMPLISHED WIRING CHECKS IAW TABLE 101, SUSPECT WINDOW AT FAULT. REPLACED L2 SLIDING WINDOW, ADJUSTED IAW SAME REFERENCE, OPS CHECKED GOOD. ACCOMPLISHED WINDOW HEAT TEST IAW MM. OPS CHECKED GOOD.