SDR AALA20040411

Service difficulty report · Floorbeam · Boeing 767323

Difficulty date: March 17, 2004
Submitted: April 2, 2004
Operation: Air carrier
Aircraft: N355AA
Make and model: Boeing 767323
Aircraft serial: 24036
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Fuselage
Stage of operation: IN
How discovered: V
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

AFW - CORROSION DISCOVERED ON THE TOP SURFACE OF THE UPPER FLOORBEAM AT STATION 1518. REMOVED CORROSION AND FABRICATED REPAIR STRAP FROM 0.050 INCH 301 1/2 H STAINLESS STEEL, MADE SURE STRAP COVERED THREE ROWS OF FASTENERS PAST DAMAGE. ALODINED ALL BARE ALUMINUM SERVICES AND FINISHED BLENDS AND REPAIRED STRAP WITH TWO COATS OF BMS 10-11 PRIMER. FILLED BLENDS WITH BMS 5-92. INSTALLED REPAIR STRAP WET WITH BMS 5-95 SEALANT AND USED HI-LOK OR EQUIVALENT FASTENERS.