Service difficulty report · Floor Support · Boeing 757351

Difficulty date
February 20, 2020
Submitted
February 21, 2020
Operation
Air carrier
Aircraft
N582NW
Make and model
Boeing 757351
Aircraft serial
32981
Aircraft time
61,655 hours, 20,148 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 1660-1680
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

(AIRCRAFT 5802, L/P 1498193) CORROSION ON FLOOR SUPPORT CHANNEL FROM STA 1660 TO 1680 AND LBL=55 AT PASSENGER FLOOR STRUCTURE. CORRECTIVE ACTION: REPLACED PER. B757-300 SRM 51-40-02 PAR. 4 AND 7 CORROSION LEVEL 2.