Service difficulty report · Floorbeam · Boeing 727247

Difficulty date
December 3, 2010
Submitted
December 6, 2010
Operation
Air carrier
Aircraft
N233FE
Make and model
Boeing 727247
Aircraft serial
21327
Aircraft time
69,974 hours, 48,638 cycles
Part
Floorbeam
Part number
651631526
Condition
Corroded
Location
Bs 328
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 "T" CAP FLOORBEAM STA 328 LBL 50 - BL 0. CUTOUT DAMAGED SECTION SIZE 3" AT STA 328 AT LBL 10- LBL 13 IAW SRM 53-10-8, FIG 9. FABRICATED FILLER FROM BAC 1505-100246-7075-T6 SIXE 3" AND 4 EA SPLICE ANGLES FROM 7075-O .071 SIZES 13" X 2.2500" (2 EA) AND 11" X 2.2500" (2 EA) IAW SRM 53-10-8, FIG 9. HEAT TREATED TO 7075 -T6 IAW ENGINEERING REPORT 2-37153-801, REV A AND TREATED AND PRIMED AND INSTALLED REPAIR PARTS IAW SRM 53-10-8, FIG 9.