Service difficulty report · Floorbeam · Boeing 727227

Difficulty date
June 26, 2010
Submitted
July 12, 2010
Operation
Air carrier
Aircraft
N486FE
Make and model
Boeing 727227
Aircraft serial
21489
Aircraft time
40,827 hours, 30,637 cycles
Part
Floorbeam
Part number
652083289
Condition
Corroded
Location
Bs 1010
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 TEE CAP CORRODED STA 1010 LBL 45-60 CORROSION OUT OF LIMITS. CUT OUT DAMAGED AREA DIMS 6.6" X .9", FABRICATED REPAIR ANGLES USING 7075-O .071 DIMS 24.25" X 2.2" AND 28.45" X 2.4", HEAT TREATED PARTS TO T6 CONDITION IAW FASI ENG REPORT 2-37153-801 REV A, FABRICATED REPAIR FILLERS USING 7075T-6 .125 DIMS 8" X .9" AND 6.6" X .9" AND INSTALLED ALL REPAIR PARTS IAW SRM 53-10-8 AND 51-10-2. THIS IS A CATEGORY "B" REPAIR.