Service difficulty report · None · Cndair CL6002B19

Difficulty date
September 29, 2021
Submitted
October 25, 2021
Operation
Air carrier
Aircraft
N439AW
Make and model
Cndair CL6002B19
Aircraft serial
7753
Aircraft time
39,871 hours, 39,263 cycles
Part
None
Part number
601R31145
Part serial
NSN
Condition
Corroded
Location
Fs441.00 To
Part time
39,871 hours, 39,263 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

CORROSION AT 3 AREAS ON RH FLOOR SILL PANEL AROUND FASTENER HOLES BETWEEN FS441.00 TO FS459.00 AND RBL41. BLENDED CORROSION AT 3 AREAS ON RH FLOOR SILL PANEL AROUND FASTENER HOLES BETWEEN FS441.00 TO FS459.00 AND RBL41. DIMENSIONS P1 - L= 1.025Ï¿½ X W= 0.900Ï¿½ X D= 0.010Ï¿½, P2 - L= 0.900Ï¿½ X W= 0.750Ï¿½ X D= 0.012Ï¿½, P3 - L= 0.500Ï¿½ X W= 0.420Ï¿½ X D= 0.008Ï¿½. PERFORMED HFEC WITH NO INDICATIONS. RESTORED SURFACE FINISH. ALL WORK WITHIN LIMITS WAS PERFORMED IAW ASAP EA #AWAC-CRJ253-01697 REV IR DATED 10/13/2021. WORK PERFORMED UNDER AERSALE WORK ORDER 003442, CARD NO. 20276, TT: 39871:10 TC: 39263.