Service difficulty report · Floorbeam · Boeing 737790

Difficulty date
February 28, 2021
Submitted
March 24, 2021
Operation
Air carrier
Aircraft
N613AS
Make and model
Boeing 737790
Aircraft serial
30163
Aircraft time
66,637 hours, 9,421 cycles
Part
Floorbeam
Part number
147A55041
Condition
Corroded
Location
Bs 947
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 947.5 HAS CORROSION AROUND FITTING AT RBL 51, IN THE AFT CABIN BELOW THE FLOOR GROUNDED - YES. REPAIRED FLOOR BEAM IAW 737-700 SRM 53-70-51-2R-5 W=1 O=.180 R=.140 L=2 D=.040