SDR USAA951190

Service difficulty report · Floor Beam · Boeing 737401

Difficulty date
November 3, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N417US
Make and model
Boeing 737401
Aircraft serial
23984
Part
Floor Beam
Condition
Corroded
Location
Bs 986
Part time
19,934 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

INT - DURING Q-5 CHECK VISUAL INSPECTION, FOUND 1 TO 2 INCH DIAMETER SPOTS OF CORROSION ON THE FLOOR BEAM AT SCREW HOLES, BS 986 LBL 45 TO RBL 45. CUT OFF 'T' CAP AND INSTALLED NEW 'T' CAP AND REPAIR ANGLE. REPAIRED PER EA 40072A. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)