Service difficulty report · Floorbeam · Boeing 737890

Difficulty date
January 5, 2018
Submitted
January 17, 2018
Operation
Air carrier
Aircraft
N556AS
Make and model
Boeing 737890
Aircraft serial
35175
Aircraft time
42,732 hours, 14,402 cycles
Part
Floorbeam
Part number
147A55048
Condition
Corroded
Location
Bs 947
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

ON REMOVAL OF THE AFT LT LAVATORY AFT INBD MOUNT, FOUND CORROSION ON THE BS 947 FLOORBEAM, LBL 32. ACFT GROUNDED. REPAIRED THE FLOORBEAM IAW SRM 53-70-51.