Service difficulty report · Frame · Boeing 737401

Difficulty date
January 20, 2012
Submitted
February 8, 2012
Operation
Air carrier
Aircraft
N409US
Make and model
Boeing 737401
Aircraft serial
23879
Aircraft time
64,101 hours, 43,057 cycles
Part
Frame
Part number
654653969
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
E
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

FPBH/CDFI VISIT - CRACK IN FRAME INNER CHORD AT BS 616, WL 200.1, BBL 64.85. REPLACED FRAME INNER CHORD AT BS 616, WL 200.1, BBL 64.85 IAW EA 201736.