Service difficulty report · Floorbeam · Boeing 757351

Difficulty date
December 18, 2013
Submitted
December 23, 2013
Operation
Air carrier
Aircraft
N582NW
Make and model
Boeing 757351
Aircraft serial
32981
Aircraft time
40,594 hours, 13,540 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 1661
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

AFT MAIN CABIN FLOORBEAM HAS CORROSION BOTH UPPER AND LOWER FASTENER HOLES AT BS 1661, RBL 42. REMOVED CORROSION IAW SRM 53-00-51. FOUND TO BE OUT OF LIMITS. FABRICATED REPAIR ANGLE AND TAPERED FILLER IAW SRM 53-00-51. TREATED, PRIMED & ALUMINIZED PRIMED IAW SRM 51-20-01.