SDR AALA994172

Service difficulty report · Floorbeam · Boeing 767223

Difficulty date: September 30, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N302AA
Make and model: Boeing 767223
Aircraft serial: 22308
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 286
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

AFW - FLOORBEAM AT STA 286 RBL 49 HAD CORROSION BLENDED ON TOP SURFACE BEYOND SRM LIMITS. REPAIRED PER MRB 767-1959. FABRICATED STRAP OUT OF 301 1/2H 55 .050 INCH THICK. ALODINED ALL BARE ALUMINUM PRIME PARTS WITH 2 COATS BMS 10-11 PRIMER FILLED BLENDS WITH BMS 5-92. INSTALLED STRAP BELT WITH BMS 5-92 SEALANT. TST: 56,505 HOURS. CYCLES: 16,666. (X)