Service difficulty report · Bulkhead · Boeing 737401

Difficulty date
January 20, 2012
Submitted
January 24, 2012
Operation
Air carrier
Aircraft
N409US
Make and model
Boeing 737401
Aircraft serial
23879
Aircraft time
64,101 hours, 43,057 cycles
Part
Bulkhead
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 INSPECTION - CRACK ON VERTICAL BEAM WEB AT BS 178, WL 230, LBL 17. REPAIRED VERTICAL BEAM WEB AT BS 178, WL 230, LBL 17 IAW B737-400 SRM 53-10-08-22R-12 DETAIL V.