Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
July 16, 2020
Submitted
January 14, 2021
Operation
Air carrier
Aircraft
N797FD
Make and model
Boeing 757222
Aircraft serial
28143
Aircraft time
61,727 hours, 24,493 cycles
Part
Floorbeam
Condition
Corroded
Location
Cabin
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

FLOOR BEAM LOWER NUT PLATE STRIP IS CORRODED BS 1681.8 LBL 4. REMOVED AND REPLACED FLOOR BEAM LOWER NUTPLATE STRIP AT BS 1681.8 LBL 4, IAW FEDEX B757 SRM 51-40-02 AND DWG 146N5693 REV C.