Service difficulty report · Sliding Window · Boeing 737890

Difficulty date
April 11, 2019
Submitted
April 15, 2019
Operation
Air carrier
Aircraft
N587AS
Make and model
Boeing 737890
Aircraft serial
35684
Aircraft time
44,148 hours, 12,829 cycles
Part
Sliding Window
Part number
56100021
Part serial
0404W5278
Condition
Overheated
Location
Cockpit
Part time
47,332 hours, 16,735 cycles
Stage of operation
NR
How discovered
O
Nature of condition
M, J
Precautionary procedure
O

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

What was found

L2 WINDOW HAS DELAMINATION UPPER RIGHT CORNER AND WINDOW VERY HOT IN WINDOW CENTER. GROUNDED - YES. REPLACED L2 WINDOW HEAT CONTROL UNIT IN REF TO B737-800 AMM 30-41-11. REMOVED AND REPLACED L2 SLIDING WINDOW- OPS CKS OPEN & CLOSE & ELECTRICALLY OK- REF AMM 56-12-11-400-801 NEW RESISTANCE CODE IS H-15.