Service difficulty report · Floorbeam · Boeing 757351

Difficulty date
June 4, 2014
Submitted
June 6, 2014
Operation
Air carrier
Aircraft
N586NW
Make and model
Boeing 757351
Aircraft serial
32987
Aircraft time
41,438 hours, 13,776 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 377
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

FLOORBEAM IN MAIN CABIN HAS CORROSION AT BS 377.7 AT LBL 7.5. TRIMMED OUT DAMAGE AND INSTALLED PERMANENT CATEGORY A REPAIR IAW SRM 53-00-51.