Service difficulty report · Floorbeam · Boeing 767323

Difficulty date
January 12, 2009
Submitted
March 26, 2009
Operation
Air carrier
Aircraft
N369AA
Make and model
Boeing 767323
Aircraft serial
25196
Aircraft time
72,014 hours, 11,295 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
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 FOUND ON PASSENGER FLOOR STRUCTURE FLOORBEAM UPPER CAP ON THE HORIZONTAL FLANGE AT STATION 347 BETWEEN RIGHT BUTTLINE 21 AND RIGHT BUTTLINE 79. CORROSION WAS BLENDED ON THE UPPER SURFACE WITH THE REMAINING THICKNESS AT 0.053 INCH. A SECTION OF ONE OF THE HORIZONTAL FLANGES WAS TRIMMED AND REPAIRED PER SRM 53-00-51-2R. REPAIRED IN ACCORDANCE WITH MRB 767-3366.