SDR AALA20050058

Service difficulty report · Floorbeam · Boeing 767323

Difficulty date: December 16, 2004
Submitted: January 27, 2005
Operation: Air carrier
Aircraft: N384AA
Make and model: Boeing 767323
Aircraft serial: 26996
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

FLOORBEAM AT RIGHT BUTTLINE 49 AT STATION 325 HAS CORROSION 1.0 INCH BY 1.0 INCH WITH DEPTH OF .069. MATERIAL REMAINING IS BEYOND SRM LIMITS. FABRICATE REPAIR STRAP OUT OF 301 AND ONE HALF HARD STAINLESS STEEL 0.050 THICK. ALODINE ALL BARE ALUMINUM SURFACES. FINISH BLENDS WITH 2 COATS BMS10 11 PRIMER. FILL BLENDS WITH BMS 5 95 SEALANT. INSTALL REPAIR STRAP WET WITH BMS 5 95 SEALANT. FASTNERS TO BE INSTALLED WITH 4 6D SPACING.