SDR USAA360400

Service difficulty report · Floor Beam · Boeing 7374B7

Difficulty date
April 19, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N427US
Make and model
Boeing 7374B7
Aircraft serial
24549
Part
Floor Beam
Condition
Corrosion
Location
Bs 294.5
Part time
19,391 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 .50 INCH BY 1 INCH CORRODED AREA AROUND CLIP NUT HOLES BL ZERO - RBL 45, BS 294.5 FLOOR BEAM UPPER T-CAP, BL ZERO TO RBL 45. REMOVED CORRODED SECTION FROM LBL 21 TO RT END. FABRICATED AND INSTALLED NEW T-CAP SECTION AND SPLICE ANGLES. REPAIRED PER SRM 53-10-51, FIGURE 205. CORROSION TASK NR: C53-107-02. CORROSION LEVEL: 2. (X)

More about the Boeing 737-4B7