Service difficulty report · Connector · Boeing 737990ER

Difficulty date
July 25, 2018
Submitted
July 26, 2018
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
21,118 hours, 6,961 cycles
Part
Connector
Part number
ABC57021
Condition
Disconnected
Location
Cockpit
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

IN CRUISE R2 WINDOW OVERHEAT LIGHT ILLUMINATED. PER QRH PROCEDURE IT DID NOT RESET AFTER 5 MIN COOL DOWN. HOWEVER, LATER, FOUND CONNECTOR POWER FOR THAT WINDOW DISCONNECTED. WE DID NOT TURN THE WINDOW ON AGAIN. GROUNDED - YES. RECONNECTED R2 WINDOW COIL CORD REF AMM 30-41-00-710-801. WINDOW HEAT OPS CHECK GOOD. NO FURTHER DEFECTS NOTED.