Service difficulty report · Floorbeam · Boeing 757351

Difficulty date
November 18, 2020
Submitted
November 19, 2020
Operation
Air carrier
Aircraft
N590NW
Make and model
Boeing 757351
Aircraft serial
32990
Aircraft time
61,838 hours, 20,032 cycles
Part
Floorbeam
Condition
Corroded
Location
Fwd Cargo
Stage of operation
IN
How discovered
O
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 INSPECTION FOUND CORROSION LEVEL 2 ON STRINGERS STA 650 RBL 2.90, RBL 7.55, LBL 7.55, LBL 10.45, LBL 16.10 AND STA 700 RBL 2.90 AT FWD CARGO COMPARTMENT. STRINGERS REPAIRED PER SRM.