Service difficulty report · Support Angle · Boeing 7374B7

Difficulty date
September 21, 2009
Submitted
October 21, 2009
Operation
Air carrier
Aircraft
N455UW
Make and model
Boeing 7374B7
Aircraft serial
24997
Aircraft time
50,559 hours, 33,599 cycles
Part
Support Angle
Part number
6545855101
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 ON INNER CHORD OF SUPPORT ANGLE ABOVE S17R AT BS 947.5, IN AFT SERVICE DOOR SILL. REPLACED SUPPORT ANGLE ABOVE S17R AT BS 947.5, IN AFT SERVICE DOOR SILL IAW B737 SRM 51-10-02 & 51-40-02.

More about the Boeing 737-4B7