SDR USAA950790

Service difficulty report · Floor Beam · Boeing 737401

Difficulty date
July 7, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N405US
Make and model
Boeing 737401
Aircraft serial
23885
Part
Floor Beam
Condition
Corroded
Location
Bs 986.5
Part time
19,660 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 APPROXIMATELY 2 INCHES BY 18 INCHES TOTAL AREA OF SURFACE CORROSION FLOOR BEAM STATION 986.5 AT RBL 5 TO LBL 45. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. CUT OUT UPPER FLANGE OF ENTIRE LENGTH OF FLOOR BEAM AND INSTALLED NEW T-CAP. NOT MORE THAN ONE POUND ADDED WT FOR REPAIR. REPAIRED PER EA 39521. (M)