SDR USAA951351

Service difficulty report · Floor Beam · Boeing 737401

Difficulty date
November 15, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N421US
Make and model
Boeing 737401
Aircraft serial
23988
Part
Floor Beam
Condition
Corrosion
Location
Fs 344
Part time
19,854 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 - CLT INSPECTION VISUALLY FOUND LEVEL 2 CORROSION UPPER CHORD OF FLOOR BEAM AT NUTPLATE HOLES, 48 INCH TOTAL LENGTH BETWEEN FS 344 BETWEEN LBL 24 AND RBL 24. INSTALLED FLOOR BEAM T-CAP REPAIR 48 INCHES TOTAL LENGTH AS PER USAIR TYPICAL REPAIR 53-10-05 AND BOEING SRM 53-10-03. (M)