Service difficulty report · Skin · Doug DC862F

Difficulty date
February 23, 2007
Submitted
April 19, 2007
Operation
Air carrier
Aircraft
N71CX
Make and model
Doug DC862F
Aircraft serial
45961
Aircraft time
70,003 hours, 17,984 cycles
Part
Skin
Condition
Cracked
Location
Zone 600
Part time
70,003 hours, 17,984 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

DURING ROUTINE C CHECK INSPECTION, RT WING OTBD L/E OUTER SECTION SHOWS 1" CRACKED AT STA XFS 885.000 (NEAR EXISTING REPAIR). PERFORMED MAJOR REPAIR IAW FAA FORM 8110-3 NR 07110 DATE 03/14/07, SEMAN DRAWING NR ED-4463. DATE 02-15-07 AND EO SEMAN NR 2007221 DATE 03-14-07. REMOVED EXISTING REPAIR DOUBLER IAW DC8 SRM 51-3-0 AND DC8 SRM 51-1-21. CUT OUT DAMAGED AREA IAW SEMAN DRAWING NR ED-4463. PERFORMED INSPECTION NDT-IAW DC8 NDT SPM PART 06-10-01-001. NO CRACK, NO CORROSION, AFTER CUT OUT DAMAGED AREA ATTACHED FORM SMN 242-2. FABRICATED REPAIR DOUBLER AL7075-T6 0.063 AND INTERNAL DOUBLER AL7075-T6 0.025 AND FILLER SKIN AL 7075-T6 0.050 AND EXTERNAL FILLER AL 7075 T6 0.063 IAW SEMAN DRAWING NR ED-4463. CL

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