Service difficulty report · Floorbeam · Boeing 727247

Difficulty date
December 5, 2007
Submitted
February 24, 2008
Operation
Air carrier
Aircraft
N793DH
Make and model
Boeing 727247
Aircraft serial
21393
Aircraft time
66,799 hours, 39,978 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 276
Stage of operation
IN
How discovered
V
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

EXFOLIATED CORROSION ON FLOORBEAM BS 276 RBL 14. CUT OUT CORRODED SECTION OF FLOORBEAM IAW SRM 51-40-4 FIGURE 1. FABRICATED FILLER, 1 ANGLE AND FILLER FOR VERTICAL STIFFENER IAW SRM 51-40-4. TREATED AND PRIMED PARTS IAW SRM 51-10-2. INSTALLED REPAIR PARTS AND WEB STIFFENER IAW SRM 51-30-2.