Service difficulty report · Flap Track · Boeing 7374S3

Difficulty date
May 15, 2009
Submitted
May 15, 2009
Operation
Air carrier
Aircraft
N786AS
Make and model
Boeing 7374S3
Aircraft serial
24795
Aircraft time
53,458 hours, 29,064 cycles
Engine
Ge CFM56*
Part
Flap Track
Part number
654642830
Condition
Corroded
Location
Te Flap
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

NR 1 FLAP TRACK HAS SEVERAL AREAS OF PITTING CORROSION ON ROLLER SURFACE. REMOVED AND REPLACED NR 1 FLAP TRACK IAW MM 27 51 49.

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