SDR USAA951343

Service difficulty report · Floor Beam · Boeing 737401

Difficulty date
November 10, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N421US
Make and model
Boeing 737401
Aircraft serial
23988
Part
Floor Beam
Condition
Corrosion
Location
Bs 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 AT 3 NUTPLATE HOLES, .075 INCH AT EACH HOLE AFT UPPER SIDE OF STATION 344 FLOOR BEAM, BL 9R TO BL 9L. T-CAP REPAIR AT FLOOR BEAM LBL 24 TO RBL 24 AS PER BOEING SRM 53-10-03. (M)