SDR USAA960541

Service difficulty report · Floor Beam · Boeing 7374B7

Difficulty date: July 24, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N434US
Make and model: Boeing 7374B7
Aircraft serial: 24556
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floor Beam
Condition: Corrosion
Location: Bs 987
Part time: 19,209 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 TO 2 INCH DIAMETER SPOTS OF CORROSION AT SCREW HOLES TOP OF FLOOR BEAM BS 987 RBL 48 TO LBL 48. CUT OFF T-CAP, FABRICATED NEW T-CAP HALVES, SPLICE AND INSTALLED. REPAIRED PER EA 41291. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)

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