Service difficulty report · Floorbeam · Boeing 757251

Difficulty date
January 9, 2025
Submitted
January 13, 2025
Operation
Air carrier
Aircraft
N554NW
Make and model
Boeing 757251
Aircraft serial
26501
Aircraft time
62,244 hours, 28,240 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 5654 IN REF TO NRC 00422: CORROSION ON FLOOR BEAM STA 365.25 RBL 16 ON FLOOR STRUCTURE PASSANGER CABIN. CORRECTIVE ACTION: SUMMARY OF NRC 00476. FLOOR BEAM STA 365.25 RBL 16 ON FLOOR STRUCTURE PASSANGER CABIN WAS REPAIRED PER B757- 200 SRM 53-00-51-2R PROCEDURE 5 REPAIR 5 INSTRUCTIONS REPAIR.