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
601R38323
Part serial
NSN
Condition
Gouged
Location
Fs 409+72 - 409+
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

MAINTENANCE FOUND A PREVIOUS BLEND (P1) AT FS 409.00+80 AT S26R+1 MEASURING .500"L X 007"D AND A SCRATCH (P2) AT FS 409.00+72 AT S26R MEASURING .450"L X .005"D. BOTH AREAS FOUND NOT WITHIN ALLOWABLE LIMITS IAW CRJ200 SRM 53-00-31. ***************AIRCRAFT REMOVED FROM SERVICE************************* RE-EVALUATED DAMAGE (P1) AT FS 409+80 AND S26R+1 AND FOUND WITHIN LIMITS IAW ASAP EA #AWAC-CRJ253-01737 REV B DATED 11/17/2021. HFEC INSPECTION PERFORMED AT (P1) BLEND WITH NO INDICATIONS. VERIFIED MINIMUM REMAINING THICKNESS OF 0.051" USING UT INSPECTION. VERIFIED NO UNDERLYING DAMAGE AT (P1) BLEND. RESTORED PROTECTIVE FINISH AT (P1) BLEND AREA. ALL WORK PERFORMED AT (P1) BLEND AREA WITHIN ALLOWABLE LIMITS IAW ASAP EA #AWAC-CRJ253-01737 REV B DATED 11/17/2021. BLENDED AREA AT (P2) SMOOTH TO REPORTED MEASUREMENT OF .450"L X .500"D IAW ASAP EA # AWAC-CRJ253- 01736 REV A DATED 11/17/2021. RE-EVALUATED (P2) BLEND AREA AND FOUND WITHIN ALLOWABLE LIMITS IAW ASAP EA # AWAC-CRJ253-01736 REV A DATED 11/17/2021. HFEC INSPECTION PERFORMED AT (P2) BLEND WITH NO INDICATIONS. VERIFIED MINIMUM REMAINING THICKNESS OF 0.053" AT (P2) BLEND USING UT INSPECTION. VERIFIED NO UNDERLYING DAMAGE AT (P2) BLEND AREA. RESTORED PROTECTIVE FINISH AT (P2) BLEND AREA. ALL WORK PERFORMED AT (P2) BLEND AREA WITHIN ALLOWABLE LIMITS IAW ASAP EA # AWAC-CRJ253-01736 REV A DATED 11/17/2021. WORK COMPLETED ON AERSALE W/O #003486 CARD #20087 AT AERSALE CRS4AER685B. TT: 39,961 TC: 38,675