Service difficulty report · Door Sill · Cndair CL6002B19

Difficulty date
December 3, 2016
Submitted
December 8, 2016
Operation
Air carrier
Aircraft
N867AS
Make and model
Cndair CL6002B19
Aircraft serial
7463
Aircraft time
35,137 hours, 32,745 cycles
Part
Door Sill
Part number
601R31145139140
Condition
Corroded
Location
Fuselage
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

CORROSION DAMAGE FOUND ALONG RT FLOOR SILL BETWEEN FS409.00+128-559.00. REMOVED CORROSION IAW SRM 51-21-06. PERFORMED UT THICKNESS INSPECTION OF SILL IAW BSC NDTM .43 MIN REMAINING THK OF PANEL/ANGLE PAD-UP IS.020"/.043". ORIGINAL IS .055"/.080". REMOVED IS .035:/.018"?.037" SOME REPAIRS OF FLOOR SILL PANEL ARE OUT OF ALLOWABLE LIMITS IAW REO 601R-53-41-666. PERFORMED EDDY CURRENT INSPECTION OF SILL IAW NDTM PT 1 51-20-06. CRACK INDICATION NOTED IN FLOOR SILL PANEL FS484. CORROSION REMOVED BEYOND LIMITS OF GRE 601R-53-41-666 ON RT FLOOR SILL FS424,449,461,484 AND 529. FS484 ALSO CRACKED. COMPLIED WITH REO 601R-53-41-2129 P4 DATED 11/30/2016.