Service difficulty report · Strap · Boeing 757251

Difficulty date
August 18, 2015
Submitted
August 21, 2015
Operation
Air carrier
Aircraft
N557NW
Make and model
Boeing 757251
Aircraft serial
33393
Aircraft time
37,474 hours, 16,866 cycles
Part
Strap
Condition
Cracked
Location
Bs 365 Floorbeam
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

PASSENGER CABIN FLOORBEAM LOWER STABILIZER STRAP AT BS 365 LBL 45 IS CRACKED. FABRICATED, LOCATED AND DRILLED PLATE ON THE FLOORBEAM LOWER STABILIZER STRAP IAW SRM 53-10-51, TREATED AND PRIMED REPAIR PLATE AS REQUIRED IAW ARM 53-10-51 INSTALLED PLATE REPAIR AT LOWER STABILIZER STRAP AT BS 365, LBL 45 IAW SRM 51-20-05 AND SRM 51-40-03.