Service difficulty report · Floorbeam · Boeing 757232

Difficulty date
May 29, 2021
Submitted
June 1, 2021
Operation
Air carrier
Aircraft
N670DN
Make and model
Boeing 757232
Aircraft serial
25331
Aircraft time
90,457 hours, 40,159 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 1640
Stage of operation
IN
How discovered
9
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 670 UPON PERFORMING AN INTERFACE INSPECTION OF THE CABIN FLOORBOARD REMOVAL, FOUND CORROSION ON FLOOR STRUCTURE STA 1640 FROM BL0-RBL16. CORRECTIVE ACTION: REMOVED, FABRICATED AND INSTALLED NEW UPPTER T-CHORD AT STA 1640 LBL-RBL60 IAW B757 SRM. (1823499)