Service difficulty report · Heater · Boeing 737890

Difficulty date
April 14, 2012
Submitted
April 16, 2012
Operation
Air carrier
Aircraft
N568AS
Make and model
Boeing 737890
Aircraft serial
35183
Aircraft time
20,019 hours, 6,369 cycles
Engine
Cfmint CFM567B27
Part
Heater
Condition
Malfunctioned
Location
R2 Window
Component
Window
Component part number
141A481026
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

R2 WINDOW OVERHEAT LIGHTS. ACFT GROUNDED. R2 WINDOW IS A H16 TAP 1 60.1 OHMS. NO FAULT WITH SPARE SENSOR READS 289 OHMS. USED SPARE SENSOR REF WDM 30-41-11. OPS TESTED GOOD REF AMM 30-41-00.