Service difficulty report · Floorbeam · Boeing 757251

Difficulty date
September 19, 2018
Submitted
September 21, 2018
Operation
Air carrier
Aircraft
N546US
Make and model
Boeing 757251
Aircraft serial
26493
Aircraft time
71,099 hours, 22,379 cycles
Part
Floorbeam
Condition
Corroded
Location
Fuselage
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

CORROSION IN THE MAIN CABIN FLOORBEAM EXISTING REPAIR, UPPER SURFACE, BS 377 BETWEEN LBL 14.5 AND LBL 35.0. REMOVED CORROSION FROM FLOORBEAM IAW SRM 51-10-02. REMOVED PREVIOUS REPAIR PARTS FROM FLOORBEAM, FABRICATED NEW REPAIR PARTS AND INSTALLED NEW REPAIR PARTS IAW SRM 53-00-51 FIG 201 REPAIR 10.