Service difficulty report · Floorbeam · Boeing 727227

Difficulty date
July 24, 2010
Submitted
August 10, 2010
Operation
Air carrier
Aircraft
N487FE
Make and model
Boeing 727227
Aircraft serial
21490
Aircraft time
42,731 hours, 29,193 cycles
Part
Floorbeam
Part number
652082755
Condition
Corroded
Location
Bs 440
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 CORRODED STA 440 LBL 45 TO 62.5 CUT OUT DAMAGED AREA DIMS 2.15" X .90". FABRICATED TWO ANGLES USING 7075-O .090 DIMS 14.5" X 2.5" AND 11.3" X 2.4" HEAT TREATED PARTS FROM 7075-O TO 7075T-6 CONDITION IAW FASI ENG REPORT 2-37153-801 REV A, FABRICATED FILLER USING 7075T-6 .125 DIMS 2.15" X .90" AND INSTALLED REPAIR PARTS IAW SRM 53-10-8.