Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
July 16, 2020
Submitted
July 17, 2020
Operation
Air carrier
Aircraft
N797FD
Make and model
Boeing 757222
Aircraft serial
28143
Aircraft time
61,287 hours, 24,224 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 1681.8
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

FLOORBEAM UPPER SURFACE WAS CORRODED AT SEVERAL AREAS, BS 1681.8, LBL 4 - LBL 47. REMOVED CORROSION IAW SRM 51-10-02, FOUND TO BE WITHIN LIMITS IAW SRM 53-60-51-1A, TREATED BARE METAL IAW SRM 51-20-01.