Service difficulty report · Floorbeam · Boeing 737890

Difficulty date
March 13, 2019
Submitted
April 9, 2019
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
45,525 hours, 13,585 cycles
Part
Floorbeam
Part number
141A550322
Condition
Corroded
Location
Bs 312
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

FWD WET AREA FLOOR BEAM STA 312 HAS SPOT OF CORR AT LBL 10. GROUNDED - YES. REPAIRED DAMAGE TO FLOOR BEAM UPPER CAP IAW ASA EA 800 53EA 21380 W 2.2 O .125 R .099 L 1.7 D .026.