Service difficulty report · Floorbeam · Boeing 737890

Difficulty date
January 16, 2026
Submitted
February 12, 2026
Operation
Air carrier
Aircraft
N560AS
Make and model
Boeing 737890
Aircraft serial
35179
Aircraft time
69,843 hours, 21,345 cycles
Part
Floorbeam
Part number
147A5676U6
Condition
Corroded
Location
Zone 200
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

AFT WET AREA INTERCOSTAL STA 950 RBL 30 TO RBL 48 CORRODED. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED INTERCOSTAL IAW B737-800 SRM 51-40-02-0G-0 & 51-40-05-0G-0W: 1 O: .074" R: .062 L: 1 D: .012.