Service difficulty report · Stiffener · Boeing 75724APF

Difficulty date
October 6, 2010
Submitted
November 5, 2010
Operation
Air carrier
Aircraft
N453UP
Make and model
Boeing 75724APF
Aircraft serial
25474
Aircraft time
24,685 hours, 14,038 cycles
Engine
Rroyce RB211535E4
Part
Stiffener
Condition
Corroded
Location
Bs 360 S22r
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:C4, LAV PAN INNER AFT SUPPORT STIFFENER AT BS 360, STR 22R, RBL45 IS CORRODED (DAMAGE IS BEYOND SRM LIMITS). R & R DOUBLER IAW SRM 51-40-02.

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