Service difficulty report · Floor Support · Boeing 757351

Difficulty date
December 16, 2020
Submitted
December 17, 2020
Operation
Air carrier
Aircraft
N591NW
Make and model
Boeing 757351
Aircraft serial
32991
Aircraft time
61,313 hours, 20,095 cycles
Part
Floor Support
Condition
Corroded
Location
Cabin
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

REWRITE DUE TO MEASUREMENTS OF THE FLOOR STRINGERS ARE INCORRECT. CORROSION LEVEL 2 ON FLOOR STRINGERS RBL 2.90, 7.55, 10.45 16.10, STA 1470 AT AFT CARGO COMPARTMENT WERE REPAIRED PER SRM.