Service difficulty report · Doubler · Doug DC951

Difficulty date
November 9, 2010
Submitted
January 7, 2011
Operation
Air carrier
Aircraft
N774NC
Make and model
Doug DC951
Aircraft serial
47776
Aircraft time
74,254 hours, 70,957 cycles
Part
Doubler
Condition
Cracked
Location
Bulkhead
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

MAIN PASS CABIN AT APB-13 DOUBLER CRACKED IN RT UPPER CORNER. CRACK EXTENDS UNDER -11 DOUBLER. DISPLACED -11 DOUBLER FOR ACCESS TO END OF CRACK. STOP DRILLED CRACK END. NDT VERIFIED CRACK CONTAINED IAW NDT SPM 06-10-01. CRACK FOUND TO BE IN LIMITS IAW DWG JO60088. RESTORED ACCESS IAW SRM 51-30-8. P-205. CORR BY COOK 284650 STA DHN 09NOV10 REQUIRED INSP COMPLETED BY Q-987, 284650.

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