Service difficulty report · Floorbeam · Boeing 737890

Difficulty date
September 1, 2016
Submitted
September 9, 2016
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
37,707 hours, 11,366 cycles
Part
Floorbeam
Part number
143A948535
Condition
Corroded
Location
Bs 500i
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 CARGO AFT SECTION , JUST BEFORE THE A/C BAY, FLOORBEAM HAS CORROSION AT SEVERAL SPOTS. BS 500I LBL 21 - RBL 21. ACFT GROUNDED. REMOVED CORROSION IAW SRM 51-10-02, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A FIG 103 DETAIL D. REMOVED AND REPLACED IAW SRM 51-40-02.