SDR USAA990368

Service difficulty report · Frame · Boeing 737401

Difficulty date
May 2, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N413US
Make and model
Boeing 737401
Aircraft serial
23882
Part
Frame
Condition
Cracked
Location
Bs 727f
Part time
30,767 hours
Stage of operation
IN
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

CLT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND A .25 INCH CRACK AT BS 727F BETWEEN STRINGER 8L AND 9L FRAME. INSTALLED DOUBLER PER SRM 53-00-07, SRM 53-30-07, 53-60-07 AND EA 64326. (M)