Service difficulty report · Intercostal · Boeing 737401

Difficulty date
July 2, 2010
Submitted
August 18, 2010
Operation
Air carrier
Aircraft
N409US
Make and model
Boeing 737401
Aircraft serial
23879
Aircraft time
60,218 hours, 40,641 cycles
Part
Intercostal
Part number
69434961
Condition
Cracked
Location
Zone 100
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

MAJOR REPAIR - INTERCOSTAL CRACKED AFT CARGO AFT SIDE. REPLACED INTERCOSTAL IAW SRM 51-10-02. ON FURTHER EVALUATION BY QC, IT WAS DETERMINED THAT THIS DISCREPANCY IS NOT PART OF PRIMARY STRUCTURE OR PSE.