Service difficulty report · Floorbeam · Boeing 757351

Difficulty date
October 30, 2020
Submitted
October 30, 2020
Operation
Air carrier
Aircraft
N589NW
Make and model
Boeing 757351
Aircraft serial
32989
Aircraft time
61,745 hours, 20,024 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 549
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

DURING INITIAL INSPECTION FOUND LEVEL 2 CORROSION ON FLOOR STRINGERS LBL 7.55 AND LBL 10.45, STA 549 AT FWD CARGO COMPARTMENT. STRINGERS REPLACED, PER SRM.