Service difficulty report · Sliding Window · Boeing 737990ER

Difficulty date
August 30, 2016
Submitted
September 1, 2016
Operation
Air carrier
Aircraft
N467AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
9,023 hours, 2,939 cycles
Part
Sliding Window
Part number
56100025
Part serial
14015H1738
Condition
Failed
Location
L2
Part time
9,026 hours, 2,938 cycles
Stage of operation
CL
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

ON CLIMBOUT LEFT SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. AFTER QRH CHECKLIST, LIGHT DID NOT ILLUMINATED AGAIN. ACFT GROUNDED. REMOVED AND REPLACED THE LEFT SLIDING WINDOW IAW AMM 56-12-11/401. WINDOW LEAK CHECKED GOOD. REMOVED AND REPLACED LEFT SIDE WINDOW COIL CORD AS PRECAUTIONARY. LEFT SIDE WHCU BITE NORMAL WITHOUT FAULTS. LEFT SIDE WINDOW HEAT SYSTEM OPS TESTED NORMAL.