Service difficulty report · Floorbeam · Boeing 737790

Difficulty date
February 25, 2023
Submitted
March 23, 2023
Operation
Air carrier
Aircraft
N613AS
Make and model
Boeing 737790
Aircraft serial
30163
Aircraft time
70,958 hours, 36,761 cycles
Part
Floorbeam
Part number
147A5504
Condition
Corroded
Stage of operation
IN
How discovered
O
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 AT STA 947 HAS CORROSION AT LAV MOUNTS AT LBL 20, LBL 40, RBL 20. GROUNDED - YES. REPAIRED FLOOR BEAM AT STA 947 IAW B737-700 SRM 53-70-51-2R-5 REPAIR 5.W= 2" O= .100 R= .0 L= 1.00 D= .100.