Service difficulty report · Stringer Splice · Boeing 737401

Difficulty date
March 17, 2011
Submitted
April 1, 2011
Operation
Air carrier
Aircraft
N419US
Make and model
Boeing 737401
Aircraft serial
23986
Aircraft time
59,930 hours, 40,137 cycles
Part
Stringer Splice
Part number
655169821
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 - Q2 - LEVEL 2 EXFOLIATION CORROSION ON STRINGER SPLICE AT BS 907, S21L. REPLACED STRINGER SPLICE AT BS 907, S21L IAW B737 SRM 51-10-05 & 51-40-02.