SDR USAA960443

Service difficulty report · Floor Beam · Boeing 7374B7

Difficulty date: May 21, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N428US
Make and model: Boeing 7374B7
Aircraft serial: 24550
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floor Beam
Condition: Corrosion
Location: Bs 312
Part time: 19,542 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-4 CHECK VISUAL INSPECTION, FOUND 1 INCH BY 2 INCH CORRODED FLOOR BEAM, BS 312 LBL .5 INCH LBL 7.5 INCH LBL 21 INCH. REMOVED CORROSION, SPLICED T-CAP AND COMPLETED REPAIR. REPAIRED PER TR 53-10-03. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)

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