SDR USAA360399

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
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floor Beam
Part number: 6545808
Condition: Corrosion
Location: Bs 312
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 .25 INCH BY .25 INCH CORROSION AROUND FASTENER HOLES, FLOOR BEAM STA 312, RBL 21 TO LBL 48. INSTALLED SPLICE ANGLES AND NEW T-CAP SECTION, REPAIRED PER SRM 53-10-51. CORROSION TASK NR: C53-107-02. CORROSION LEVEL: 2. (X)

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