Service difficulty report · Floorbeam · Boeing 737890

Difficulty date
May 9, 2024
Submitted
June 4, 2024
Operation
Air carrier
Aircraft
N590AS
Make and model
Boeing 737890
Aircraft serial
35687
Aircraft time
58,917 hours, 17,713 cycles
Part
Floorbeam
Part number
147A55067
Condition
Corroded
Location
Bs 986 Rbl 5-60
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 AREAS OF CORROSION RBL 5 TO RBL 60. GROUNDED - YES. REMOVED DAMAGE WITH SURFACE BLEND FOUND TO BE OUT OF LIMITS REPAIRED STA 986 FLOOR BEAM IAW B737-800 SRM 53-70-51-2R-4W 1 O .150 R .090 L 1 D .060.