Service difficulty report · Warning Message · Boeing 737890

Difficulty date
March 14, 2014
Submitted
March 18, 2014
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
29,690 hours, 8,735 cycles
Part
Warning Message
Condition
Illuminated
Location
Sliding Window
Part time
22,458 hours, 6,958 cycles
Stage of operation
NR
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

OVERHEAT LIGHT ILLUMINATED ON "RIGHT SIDE". QRH PROCEDURES FOLLOWED AFTER 5 MINUTES: LIGHT REMAINED ON. COMPLETED FLIGHT WITH SWITCH OFF. FLIGHT LIMITATIONS FOLLOWED. ACFT GROUNDED. T/S REF WDM 30-41-11. VERIFIED WINDOW HEAT COMPUTER GOOD, VERIFIED COIL CORD ASSY FOR RT SIDE WINDOW GOOD. FOUND WINDOW SENSOR OPEN. SWAPPED TO SPARE SENSOR, ALSO BAD. NEEDS NEW WINDOW. REPLACED THE RT NR 2 SLIDER WINDOW ASSY STEP 3A-F(9) MM 56-12-11-400. ACCOMPLISHED WINDOW HEAT SYS TEST IAW AMM TASK 30-41-00-710-801. STARTED ELEC RESISTANCE OF WINDOW HEAT FILM IAW AMM 30-41-21-000-801. WDM 30-41-11 (H14 WINDOW) TERMINAL TAP AT TB5014-1 NEEDS TO BE MOVED FROM NR 2 TO 3. RETAPPED WINDOW TO T3 REF MM 34-41-21 + WINDOW HEAT SYS TEST GD IAW MM 30-41-00. ACCOMPLISHED STEP F(10) &(11) LEAK CK OK.