Service difficulty report · Skin · Cndair CL6002B19

Difficulty date
October 23, 2021
Submitted
December 6, 2021
Operation
Air carrier
Aircraft
N435AW
Make and model
Cndair CL6002B19
Aircraft serial
7724
Aircraft time
39,961 hours, 38,675 cycles
Part
Skin
Part number
601R3301089
Part serial
NSN
Condition
Gouged
Location
Fs255 - Fs267
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

DURING INSPECTION, MAINTENANCE FOUND 8 EACH AREAS OF DAMAGE TO THE FUSELAGE SKIN BETWEEN FS 255.00 AND FS 267.00 AND S25R - S27R. DIMENSIONS ARE: (P1) = 0.800"L X 0.700"W X 0.007"D (P2) = 0.650"L X 0.600"W X 0.008"D (P3) = 0.650"L X 0.600"W X 0.007"D (P4) = 0.850"L X 0.700"W X 0.011"D (P5) = 0.850"L X 0.650"W X 0.009"D (P6) = 0.800"L X 0.650"W X 0.009"D (P7) = 0.600"L X 0.500"W X 0.008"D (P8) = 0.800"L X 0.350"W X 0.002"D AREAS (P1) - (P8) ARE NOT WITHIN ALLOWABLE LIMITS IAW CRJ200 SRM 53-00-31 REV 38. *****************AIRCRAFT REMOVED FROM SERVICE********************* BLENDED AREAS (P1) TO (P8) TO A SMOOTH CONTOUR AND RE-EVALUATED WITHIN ALLOWABLE LIMITS IAW ASAP EA #AWAC-CRJ253-01758 REV IR DATED 11/23/2021. HFEC INSPECTION PERFORMED AT ALL AREAS WITH NO INDICATIONS. VERIFIED MINIMUM REMAINING THICKNESS OF 0.032" AT AREAS (P1) - (P5). VERIFIED MINIMUM REMAINING THICKNESS OF 0.049" AT AREAS (P6) - (P8). VERIFIED NO UNDERLYING DAMAGE AT ALL AREAS. RESTORED PROTECTIVE FINISH AT ALL AREAS. ALL WORK PERFORMED WITHIN LIMITS IAW ASAP EA #AWAC-CRJ253-01758 REV IR DATED 11/23/2021. WORK COMPLETED ON AERSALE W/O #003486 CARD #20016 AT AERSALE CRS#4AER685B. TT: 39,961 TC: 38,675