Service difficulty report · Floorbeam · Boeing 737890

Difficulty date
July 26, 2018
Submitted
August 15, 2018
Operation
Air carrier
Aircraft
N565AS
Make and model
Boeing 737890
Aircraft serial
35181
Aircraft time
44,900 hours, 13,581 cycles
Part
Floorbeam
Part number
147A55068
Condition
Corroded
Location
Bs 986
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

BS 986 FLOORBEAM HAD AREAS OF CORROSION ON THE UPPER FLANGE. ACFT GROUNDED. THE FLOORBEAM WAS FOUND TO BE OUT OF LIMITS IAW SRM 53-70-51-1A-1. REPAIRED THE FLOORBEAM IAW SRM 53-70-51.