Service difficulty report · Floor Support · Boeing 757251

Difficulty date
January 13, 2020
Submitted
January 17, 2020
Operation
Air carrier
Aircraft
N557NW
Make and model
Boeing 757251
Aircraft serial
33393
Aircraft time
51,449 hours, 22,409 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 1500-1520
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

CORROSION FOUND ON THE FLOOR SUPPORT BETWEEN BS 1500 TO 1520, RBL 11.40 IN THE AFT CARGO BAY. REPAIRED IAW SRM 53-00-53-2R-1, REPAIR 1.