SDR USAA070502

Service difficulty report · Floorbeam · Boeing 737401

Difficulty date
June 29, 2007
Submitted
June 29, 2007
Operation
Air carrier
Aircraft
N418US
Make and model
Boeing 737401
Aircraft serial
23985
Aircraft time
50,460 hours, 50,460 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 986
Stage of operation
IN
How discovered
9
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

FOUND CORROSION TOP OF FLOORBEAM AT STA 986, LBL 37 - RBL 25. REMOVED AND REPLACED T CAP PER T/R 53-60-01; CORR TASK 53C-107-01; CORR LEVEL 2, DEFECT SIZE: 12".