SDR USAA970126

Service difficulty report · Floorbeam · Boeing 7374B7

Difficulty date: April 6, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N442US
Make and model: Boeing 7374B7
Aircraft serial: 24841
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corrosion
Location: Bs 294
Part time: 19,234 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 .75 INCH DIAMETER CORROSION AT SCREW HOLES TOP OF FLOORBEAM BS 294 BL 0 TO RBL 52. CUT OFF UPPER CHORD AND INSTALLED T-CAP, REPAIRED PER SRM 53-10-51. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)

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