Service difficulty report · Heater · Boeing 7373T0

Difficulty date
July 18, 2008
Submitted
July 28, 2008
Operation
Air carrier
Aircraft
N47332
Make and model
Boeing 7373T0
Aircraft serial
23570
Aircraft time
64,280 hours, 33,245 cycles
Part
Heater
Condition
Shorted
Location
Cockpit Window
Part time
961 hours, 452 cycles
Stage of operation
TX
How discovered
O
Nature of condition
A
Precautionary procedure
O

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

What was found

DURING TAXI AND SHORTLY AFTER TURNING ON WINDOW HEAT, A SPARK WAS NOTED COMING FROM THE 1R WINDOW WHICH THEN CRACKED. REMOVED AND REPLACED R-1 WINDOW PER MM 56-11-11.