Service difficulty report · Floorbeam · Boeing 727227

Difficulty date
March 18, 2010
Submitted
March 18, 2010
Operation
Air carrier
Aircraft
N479FE
Make and model
Boeing 727227
Aircraft serial
21461
Aircraft time
44,408 hours, 28,804 cycles
Part
Floorbeam
Part number
652083319
Condition
Corroded
Location
Bs 1030
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 - STA 1030 FLOORBEAM UPPER CHORD, UPPER AND LOWER SURFACE, APPROX RBL 9. CUT-OUT DAMAGED AREA 1.8 INCH STA 1030 RBL 8 IAW SRM 53-10-8 FIG 8. FABRICATED REPAIR ANGLES FROM BAC 1490-2888 7075T6 PO NR 29103176 DIM: 13 INCH 1 AND 9 INCH 1 AND FILLER FROM 7075T6 .125 PO NR 2911789 DIM: 1.8 INCH IAW SRM 53-10-8 FIG 8 DETAIL I AND 53-10-2 FIG 7. TREATED AND PRIMED REPAIR PARTS AND WORK AREA IAW SRM 51-10-2. INSTALLED REPAIR PARTS IAW SRM 53-10-8 FIG 8.