Service difficulty report · Floorbeam · Boeing 757251

Difficulty date
October 9, 2024
Submitted
October 11, 2024
Operation
Air carrier
Aircraft
N550NW
Make and model
Boeing 757251
Aircraft serial
26497
Aircraft time
60,967 hours, 26,009 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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

SHIP 5650 MAIN CABIN FLOOR SUPPORT ANGLE BS440 LBL64 CORRODED DOT 38/126. CORRECTIVE ACTION: REMOVED CORROSION AT MAIN CABIN FLOOR SUPPORT ANGLE BS440 LBL64 IAW B757 SRM 51-10-02 EVALUATED AREA, FOUND AREA OUT OF LIMITS DUE TO SUPPORT ANGLE BEING AN EXISTING REPAIR IAW B 757 SRM 51-10-02, ACCOMPLISHED REPAIR AS REQ AT MAIN CABIN FLOOR SUPPORT ANGLE BS 440 LBL 64 IAW B 757 SRM. (0600269)