Service difficulty report · Floorbeam · Boeing 727223

Difficulty date
February 14, 2001
Submitted
March 21, 2001
Operation
Air carrier
Aircraft
N312NE
Make and model
Boeing 727223
Aircraft serial
20193
Aircraft time
74,285 hours, 51,420 cycles
Part
Floorbeam
Part number
6520827
Condition
Corroded
Location
Fuselage
Component
Boeing
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

DURING ROUTINE C-CHECK INSPECTION FOUND CORROSION AT BS 620 WL 208 RBL 65 TO RBL 70 FLOORBEAM UPPER CHORD LOWER SECTION. FABRICATED AND INSTALLED REPAIR ANGLE AT BS 620 WL 208 RBL 65 TO RBL 70, ALODINED AND PRIMED REPAIR ANGLE IAW SRM 53-10-8 FIG 3, 51-10-2, 51-30-2.