Service difficulty report · Floorbeam · Boeing 737890

Difficulty date
July 19, 2025
Submitted
August 14, 2025
Operation
Air carrier
Aircraft
N565AS
Make and model
Boeing 737890
Aircraft serial
35181
Aircraft time
67,164 hours, 20,442 cycles
Part
Floorbeam
Part number
141A52136
Condition
Corroded
Location
Zone 200
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

FLT COMPARTMENT FLOOR PANEL 211AF STRUCTURE CUTOUT AFT EDGE HAS CORROSION. GROUNDED - YES. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS, REPAIRED FLOOR STRUCTUER IAW ASA EA 800-53EA-29091W= 1.0 O= .050 R= .039 L= 1.75 D= .011.