Service difficulty report · Controller · Boeing 737990ER

Difficulty date
June 16, 2017
Submitted
June 19, 2017
Operation
Air carrier
Aircraft
N457AS
Make and model
Boeing 737990ER
Aircraft serial
36355
Aircraft time
13,461 hours, 4,459 cycles
Part
Controller
Part number
8300005604
Part serial
21157E
Condition
Faulted
Location
Window Heat
Part time
13,451 hours, 4,452 cycles
Stage of operation
DE
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

RIGHT SIDE WINDOW HEAT AMBER OVERHEAT LIGHT ILLUMINATED DURING DESCENT. SUCCESSFULLY RESET FOLLOWING QRH PROCEDURE. ACFT GROUNDED. REMOVED & REPLACED RIGHT SIDE WHCU IAW AMM 30-41-11/401. PERFORMED AMM TASK 30-41-11-710-801. OPS NORMAL.