Service difficulty report · Channel · Boeing 7374B7

Difficulty date
September 22, 2009
Submitted
October 20, 2009
Operation
Air carrier
Aircraft
N455UW
Make and model
Boeing 7374B7
Aircraft serial
24997
Aircraft time
50,559 hours, 33,599 cycles
Part
Channel
Part number
6924712
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
V
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

SAL - Q2 - MAJOR REPAIR - LEVEL 2 GALVANIC CORROSION ANGLE CHANNEL AT FORWARD END OF FORWARD ENTRY DOOR SILL BETWEEN BS 312 TO BS 340 S17L. REPLACED ANGLE CHANNEL AT FORWARD END OF FORWARD ENTRY DOOR SILL BETWEEN BS 312 TO BS 340 S17L IAW B737 SRM 51-10-02 & BOEING DRAWING 69-2471.

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