Service difficulty report · Shear Web · Boeing 7374B7

Difficulty date
April 9, 2012
Submitted
May 3, 2012
Operation
Air carrier
Aircraft
N427US
Make and model
Boeing 7374B7
Aircraft serial
24549
Aircraft time
61,145 hours, 40,839 cycles
Part
Shear Web
Part number
65C33495U1
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

Q1 CHECK - CORROSION ON SHEAR WEB AT BS 1021 AT BL 0, LBL 15.5 & LBL 32. REPLACED SHEAR WEB AT BS 1021 AT BL 0, LBL 15.5 & LBL 32 IAW B737 SRM 51-40-02-0G, FIG 9.

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