Service difficulty report · Stringer · Boeing 737401

Difficulty date
February 10, 2011
Submitted
February 15, 2011
Operation
Air carrier
Aircraft
N423US
Make and model
Boeing 737401
Aircraft serial
23990
Aircraft time
59,025 hours, 29,930 cycles
Part
Stringer
Condition
Corroded
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 - Q3 CHECK - LEVEL 2 EXFOLIATION CORROSION ON STRINGER AT BS 1114 - BS 1126, S12R - S15R. REPAIRED STRINGER AT BS 1114 - BS 1126, S12R - S15R IAW EA 102596.