Service difficulty report · Frame · Boeing 737401

Difficulty date
January 28, 2011
Submitted
January 31, 2011
Operation
Air carrier
Aircraft
N423US
Make and model
Boeing 737401
Aircraft serial
23990
Aircraft time
59,025 hours, 39,930 cycles
Part
Frame
Part number
654795978
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 - Q3 - MAJOR REPAIR - LEVEL 2 EXFOLIATION CORROSION ON FUSELAGE FRAME AT BS 794.3, S22R. REPLACED FUSELAGE FRAME AT BS 794.3, S22R IAW B737 SRM 51-40-02.