Service difficulty report · Intercostal · Boeing 7374Q8

Difficulty date
May 27, 2009
Submitted
May 29, 2009
Operation
Air carrier
Aircraft
N765AS
Make and model
Boeing 7374Q8
Aircraft serial
25102
Aircraft time
53,358 hours, 32,175 cycles
Engine
Ge CFM56*
Part
Intercostal
Part number
691650004
Condition
Corroded
Location
Bs 747-767
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

FOUND INTERCOSTAL STA 747-767 RBL 22, WL 154 CORRODED AT UPPER AND LOWER FLANGES. REMOVED AND INSTALLED NEW INTERCOSTAL.

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