Service difficulty report · Floorbeam · Boeing 727233

Difficulty date
June 5, 2010
Submitted
June 14, 2010
Operation
Air carrier
Aircraft
N267FE
Make and model
Boeing 727233
Aircraft serial
21673
Aircraft time
50,726 hours, 31,227 cycles
Part
Floorbeam
Part number
65208381
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
9
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

CORROSION FLOORBEAM TOP FLANGE BS 1130, RBL 35. CUT-OUT DAMAGED AREA APPROX DIM: 3" X 1" 1/4, FABRICATED REPAIR PARTS, ANGLE APPROX DIM 11" 1/8 X 3", FABRICATED STRAP DIM 11" 1/4 X 2", FABRICATED FILLER DIM 2" 7/8 X 1" 3/8, FABRICATED RADIUS FILLER DIM: 11" 1/8" X 1". HEAT TREATED PARTS FROM 7075O TO T6 CONDITION AND INSTALLED REPAIR PARTS AT BS 1130 FLOORBEAM TOP FLANGE RBL 35 IAW SRM 53-10-8 FIG 10, SRM 51-30-2 AND FAS ER 2-37153-801 REV A.