Service difficulty report · Floorbeam · Boeing 7374Y0

Difficulty date
August 16, 2019
Submitted
August 16, 2019
Operation
General aviation
Filed by
JR2R936K
AAR Aircraft Services Inc
Aircraft
N639CS
Make and model
Boeing 7374Y0
Aircraft serial
26073
Aircraft time
61,382 hours, 35,375 cycles
Part
Floorbeam
Part number
654681163
Condition
Corroded
Location
Bs 986.5
Part time
61,382 hours, 35,375 cycles
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

FLOOR SUPPORT STRUCTURE HAS CORROSION ON STATION 986.0 ON VARIOUS AREAS BETWEEN LEFT HAND FLOOR SILL AND RIGHT HAND FLOOR SILL.