Service difficulty report · Floor Panel · Boeing 757251

Difficulty date
December 11, 2017
Submitted
December 12, 2017
Operation
Air carrier
Aircraft
N555NW
Make and model
Boeing 757251
Aircraft serial
33391
Aircraft time
43,654 hours, 19,128 cycles
Part
Floor Panel
Condition
Corroded
Location
Cabin
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

(AIRCRAFT 5655, L/P 0334510) DURING INSPECTION OF AFT CABIN DOORS, NOTED FLOOR BOARD CORROSION BETWEEN AFT END OF AFT LAVS AT SEAM AND LEFT AND RIGHT FLOOR PANELS AFT OF RESPECTIVE GALLEYS HAVE NUMEROUS CORRODED FASTENERS AND AREAS OF CORROSION - FLOOR PANEL SEAM AT FS 1640 BETWEEN LAVS - PANEL #'S 251PF, 251SF AND 252MF.