Service difficulty report · Skin · Cndair CL6002B19

Difficulty date
September 20, 2021
Submitted
October 21, 2021
Operation
Air carrier
Aircraft
N439AW
Make and model
Cndair CL6002B19
Aircraft serial
7753
Aircraft time
39,871 hours, 39,263 cycles
Part
Skin
Part number
601R35005
Part serial
NSN
Condition
Dented
Location
Fs 640
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

AFT FUSELAGE SKIN HAS 3 DENTS AT FS640.00 + 8Ï¿½ RH STR24 + 1.75Ï¿½, FS640.00 + 9Ï¿½ RH STR24 + 1.25Ï¿½ AND FS640.00 + 10Ï¿½ RH STR24 + 2.70Ï¿½. ***AIRCRAFT REMOVED FROM SERVICE*** PERFORMED DOUBLER REPAIR TO THE AFT FUSELAGE SKIN HAS 3 DENTS AT FS640.00 + 8Ï¿½ RH STR24 + 1.75Ï¿½, FS640.00 + 9Ï¿½ RH STR24 + 1.25Ï¿½ AND FS640.00 + 10Ï¿½ RH STR24 + 2.70Ï¿½. DENT DIMENSION P1- L = 0.450Ï¿½ X W = 0.300Ï¿½ X D = 0.001Ï¿½, P2- L = 0.300Ï¿½ X W = 0.250Ï¿½ X D = 0.001Ï¿½, P3- L = 0.300Ï¿½ X W = 0.250Ï¿½ X D = 0.001Ï¿½. NO CUTOUT FOR P1. CUTOUT DIMENSIONS FOR P2 Ï¿½ L= 0.500Ï¿½ X W= 0.500Ï¿½ AND P3 L= 0.500Ï¿½ X W = 0.500Ï¿½. FABRICATED DOUBLER DIMENSIONS L = 9.250Ï¿½ X W = 7.700Ï¿½ FROM 0.063Ï¿½ CLAD ALUMINUM. PERFORMED HFEC WITH NO INDICATIONS. RESTORED PROTECTIVE FINISH. ALL WORK WITHIN LIMITS WAS PERFORMED IAW ASAP EA # AWAC-CRJ253-01693 REV IR DATED 10/3/2021. WORK PERFORMED UNDER AERSALE WORK ORDER 003442, CARD NO. 20130, TT: 39871:10 TC: 39263.