Service difficulty report · Floorbeam · Boeing 737890

Difficulty date
March 9, 2020
Submitted
March 25, 2020
Operation
Air carrier
Aircraft
N546AS
Make and model
Boeing 737890
Aircraft serial
30022
Aircraft time
54,966 hours, 18,847 cycles
Part
Floorbeam
Part number
147A550419
Condition
Corroded
Location
Fuselage
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

FLOOR BEAM 947 HAS COROSION AT BL0. GROUNDED - YES. CORROSION FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1, REPAIRED DAMAGE TO FLOOR BEAM IAW B737-800 SRM 53-70-51-2R-8W: 1 O: .190 R: .157 L: 2 D: .033.