Service difficulty report · Window · Boeing 74746NF

Difficulty date
March 24, 2014
Submitted
April 1, 2014
Operation
Air carrier
Aircraft
N453PA
Make and model
Boeing 74746NF
Aircraft serial
30811
Aircraft time
54,393 hours, 8,778 cycles
Part
Window
Part number
14160007
Part serial
2267
Condition
Arced
Location
Cockpit
Part time
3,968 hours, 617 cycles
Stage of operation
CR
How discovered
O
Nature of condition
B, J
Precautionary procedure
O

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

What was found

L3 WINDOW APPEARED TO BE ARCING ON LOWER FORWARD EDGE. CIRCUIT BREAKER E28 AND E30 PULLED IAW MAINTENANCE CONTROL. QRH REFERENCED. FOUND NO ARCING EVIDENCE IAW AMM 56-11-02. REPLACED WINDOW 3L ASSEMBLY IAW AMM 56-11-02. WINDOW HEAT AND CONDITION CHECKED SATISFACTORY.

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