SDR USAA060320

Service difficulty report · Stiffener · Boeing 7374B7

Difficulty date
February 21, 2006
Submitted
February 22, 2006
Operation
Air carrier
Aircraft
N778AU
Make and model
Boeing 7374B7
Aircraft serial
24980
Aircraft time
41,342 hours, 41,342 cycles
Part
Stiffener
Part number
657378212
Condition
Cracked
Location
Horiz Stab
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 CRACK STA 92.7 APPROX 12" AFT OF REAR SPAR. FABRICATED NEW STIFFENER AND INSTALLED IAW SRM 51-10-02, DEFECT SIZE: .250".

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