Service difficulty report · Floorbeam · Boeing 727233

Difficulty date
July 28, 2011
Submitted
August 11, 2011
Operation
Air carrier
Aircraft
N257FE
Make and model
Boeing 727233
Aircraft serial
20939
Aircraft time
58,584 hours, 37,359 cycles
Part
Floorbeam
Part number
6518745305
Condition
Cracked
Location
Bs 900
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

FLOORBEAM HAS CRACK AT LOWER FWD RADIUS BL 0, CRACK DOES NOT EXTEND. BEYOND SECOND FASTENER EITHER SIDE OF BL 0. STOP DRILLED CRACK IN BS 900 FLOORBEAM LWR FWD RADIUS AT BL 0 IAW EO 7-5300-7-2309 G PT 3. FABRICATED REPAIR ANGLE, 2 FILLERS, AND 2 RADIUS FILLERS IAW EO 7-5300-7-2309 G PT 3. INSTALLED REPAIR PARTS IAW EO 7-5300-7-2309 G PT 3.