Service difficulty report · Stringer · Boeing 737401

Difficulty date
February 1, 2011
Submitted
February 17, 2011
Operation
Air carrier
Aircraft
N422US
Make and model
Boeing 737401
Aircraft serial
23989
Aircraft time
59,748 hours, 39,898 cycles
Part
Stringer
Condition
Cracked
Location
Fuselage
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

CLT - MAJOR REPAIR - Q1 CHECK - CRACK ON PREVIOUS STRINGER DOUBLER REPAIR AT BS 303.9, S16L. REPAIRED STRINGER AT BS 303.9, S16L IAW BOEING DRAWING 65-17684.