SDR USAA990041

Service difficulty report · Floorbeam · Boeing 737401

Difficulty date
January 17, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N409US
Make and model
Boeing 737401
Aircraft serial
23879
Part
Floorbeam
Condition
Corroded
Location
Bs 344
Part time
30,727 hours
Stage of operation
IN
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 - DURING Q-4 CHECK VISUAL INSPECTION, FOUND CORROSION ON FLOORBEAM BS 344.17 RBL 8 - RBL 22 CORROSION TASK NR C 53-107-02. INSTALLED 'T' CAP DOUBLER REPAIR PER SRM 53-10-51 FIG 205. (M)