Service difficulty report · Floorbeam · Boeing 737790

Difficulty date
December 1, 2022
Submitted
December 28, 2022
Operation
Air carrier
Aircraft
N609AS
Make and model
Boeing 737790
Aircraft serial
29752
Aircraft time
70,067 hours, 35,940 cycles
Part
Floorbeam
Part number
147A55048
Condition
Corroded
Location
Bs 947
Stage of operation
IN
How discovered
9
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

STA 947.5 HAS CORROSION AT I/B AND O/B LAV ATTACH POINTS. GROUNDED - YES. REPAIRED FLOOR BEAM STA 947.5 IAW 737-700 SRM 53-70-51-2R-5 REPAIR 5.W= 2" O= .180 R= 0.000 L= 67.5" D= .180.