Service difficulty report · Sensing Element · Boeing 737890

Difficulty date
August 3, 2016
Submitted
August 5, 2016
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
37,446 hours, 11,280 cycles
Engine
Cfmint CFM567B27
Part
Sensing Element
Part number
1016755
Condition
Faulty
Location
L1 Window
Stage of operation
AP
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

R1 WINDOW OVERHEAT LIGHT ILLUMINATED ON APPROACH. DID NOT RESET. ACFT GROUNDED. ACCOMPLISHED BITE CHECK IAW FIM 30-41, TASK 801. FOUND WHCU RT FORWARD WINDOW SENSOR FAULT. SWITCHED ALT SENSOR IAW FIM 30-41, TASK 812.