Service difficulty report · Wire Harness · Boeing 737890

Difficulty date
May 21, 2011
Submitted
May 24, 2011
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
8,962 hours, 2,758 cycles
Part
Wire Harness
Part number
286A2004001
Condition
Faulty
Location
Window Heat
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

ON DESCENT THRU 25000FT GOT LEFT SIDE WINDOW OVERHEAT LIGHT IAW CHECKLIST TURNED SW OFF 3 MINUTES LATER SW ON NORMAL OP REMAINDER OF FLIGHT. ACCOMP FIM 30 41 00 810 811 WINDOW SENSOR FAULT ISOLATION NO DISCREPANCIES NOTED. WHILE RINGING THROUGH THE COIL CHORD FOUND INTERMITTENT OHM VALUES. REPLACED COIL CHORD AND PERFORMED WINDOW HEAT OPS TEST, TEST PASS. REF MM 30 41 00 WDM 30 41 12 FIM 30 41 00 810 811. GROUND VERIFICATION GOOD.