SDR MYWA120027

Service difficulty report · Wire · Boeing 73748E

Difficulty date
February 22, 2012
Submitted
February 28, 2012
Operation
Air carrier
Aircraft
N752MA
Make and model
Boeing 73748E
Aircraft serial
28198
Aircraft time
26,059 hours, 24,712 cycles
Part
Wire
Condition
Out Of Position
Location
Window Heat
Stage of operation
NR
How discovered
O
Nature of condition
W, M
Precautionary procedure
O

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

What was found

ETOPS SIGNIFICANT SYSTEM: LEFT FWD WINDOW NR 1 OVERHEATED AND POPPED C/B. PERFORMED INSPECTION ON LT WINDOW NR 1 DUE TO RESENT REPLACMENT OF LT WINDOW NR 1 REF LOG PAGE 237679 ITEM 6. CHECKED FOR CORRECT WIRING INSTALLATION AT WINDOW CONTROL TAP FROM WINDOW CONTROLLER LT WINDOW NR 1 AND FOUND INCORRECT WIRING CONNECTION AT THE TERMINAL. PRESENT WINDOW CODE IS H13 INSTALLED ON WIRING NR 1 AS PER TABLE 501 AMM 30-41-21 PAGE 502. PERFORMED OPERATIONAL TEST OF WINDOW HEAT CONTROLLER SYSTEM NO DEFECTS AT THIS TIME NO BREAKER POPPED AT THIS LOCATION.

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