SDR USAA951255

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
Corrosion
Location
Bs 328
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 BY 1.5 INCH DIAMETER SPOTS OF CORROSION AT SCREW HOLES BS 328 LBL 13 TO RIGHT END OF FLOOR BEAM. REPLACED T-CAP. REPAIRED PER TR 53-10-03 SRM 51-70-12 SRM 51-70-11, CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)