Service difficulty report · Floorbeam · Boeing 757224

Difficulty date
August 26, 2024
Submitted
September 16, 2024
Operation
Air carrier
Aircraft
N14121
Make and model
Boeing 757224
Aircraft serial
27563
Aircraft time
87,286 hours, 21,248 cycles
Part
Floorbeam
Part number
146N5089
Condition
Corroded
Location
Zone 200
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

CORROSION ON THE UPP ER CHORD OF THE CABIN FLOORBEAM STA 1640 LBLS TO RBLS NO 3660. ACCOMPLISHD REPAIR ON THE UPPER CHORD IAW B757-200 SRM 53-00-51 2R REPAIR 3 SEE NON-ROUTINE 172653-0100-0051 FOR DETAILS