SDR USAA951350

Service difficulty report · Floor Beam · Boeing 737401

Difficulty date
November 13, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N421US
Make and model
Boeing 737401
Aircraft serial
23988
Part
Floor Beam
Condition
Cracked
Location
Bs 520
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 FOUND BY EDDY CURRENT, A 1.2 INCH FLOOR BEAM CRACK LOCATED AT STATION 520 EXTENDING .7 INCH INBOARD AND .5 INCH OUTBOARD OF RBL 45.5. INSTALLED REPAIR DOUBLER AS PER USAIR EA NR 40294. (M)