Service difficulty report · Shear Web · Boeing 75724APF

Difficulty date
March 16, 2012
Submitted
April 16, 2012
Operation
Air carrier
Aircraft
N457UP
Make and model
Boeing 75724APF
Aircraft serial
25478
Aircraft time
23,905 hours, 14,298 cycles
Part
Shear Web
Part number
146N52381
Condition
Corroded
Location
Bs 1681
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

INSPECTION TYPE: C, MAIN CARGO BS 1681, LBL 28-42 CORROSION AROUND 2 EA FASTENER HOLES. REPAIRED MAIN CARGO COMPARTMENT STA 1681, LBL45 TO RBL45 SHEAR WEB IAW EA 120474 AND EO B757-5310-46717-A.

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