SDR USAA951320

Service difficulty report · Floor Beam · Boeing 737401

Difficulty date
December 11, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N422US
Make and model
Boeing 737401
Aircraft serial
23989
Part
Floor Beam
Condition
Cracked
Location
Bs 987
Part time
19,951 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-3 CHECK VISUAL INSPECTION, FOUND 1 INCH TO 2 INCH DIAMETER SPOTS OF CORROSION AT SCREW HOLES BS 987 LBL 45 TO RBL 45 ON FLOOR BEAM. SPLICED IN T-CAP. REPAIRED PER EA 40379, CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)