Service difficulty report · Floorbeam · Boeing 757224

Difficulty date
October 5, 2022
Submitted
October 6, 2022
Operation
Air carrier
Aircraft
N12109
Make and model
Boeing 757224
Aircraft serial
27299
Aircraft time
104,534 hours, 24,423 cycles
Part
Floorbeam
Part number
NA
Condition
Corroded
Location
Rbl30 To Rbl65
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

UPPER CABIN FLOORBEAM STA 720 RBL30 TO RBL65 UPPER SURFACE HAS CORROSION ON PREVIOUS REPAIR. UPDATED TO INCLUDE SDR REQUIRED. ADD EMP:V921726, V921224 REMOVED CORRODED UPPER CABIN FLOOR BEAM STRAP AT STA 720 FROM LBL65 TO RBL65 AND INSTALLED SERVICEABLE NEW STRAP IAW B757-200 SRM 51-40-02 PARA 4 AND 7.