Service difficulty report · Floorbeam · Boeing 737890

Difficulty date
August 3, 2025
Submitted
August 19, 2025
Operation
Air carrier
Aircraft
N526AS
Make and model
Boeing 737890
Aircraft serial
35196
Aircraft time
52,771 hours, 18,950 cycles
Part
Floorbeam
Part number
147A55067
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

AFT WET AREA STA 986 FLOOR BEAM HAS CORROSION LBL 3 TO LBL 55. GROUNDED - YES. REMOVED DAMAGE FOUND TO BE OUT OF LIMITS. REPAIRED FLOOR BEAM IAW SRM 53-70-51-2R-6.W= 1" O= .150" L= 2" R= .130" D= .020".