Service difficulty report · Doubler · Doug DC951

Difficulty date
January 22, 2011
Submitted
January 25, 2011
Operation
Air carrier
Aircraft
N764NC
Make and model
Doug DC951
Aircraft serial
47717
Aircraft time
77,185 hours, 77,042 cycles
Part
Doubler
Condition
Damaged
Location
Bs 1068-1108
Stage of operation
IN
How discovered
9
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 CARGO DOOR JAMB LOWER INTERIOR DOUBLER HAS INCOMING DRILL STARTS AND NUMEROUS HOLES FROM PREVIOUS REPAIRS. CUTOUT INNER DOOR JAMB DOUBLER STA 1068-1108 AT L24R. LOCATED AND DRILLED NEW DOUBLER 5910158-25 IAW SRM 51-10-2. HFEC INSP AREA IAW NDT SPM 06-10-01 NO CRACKS NOTED. FABRICATED SPLICE DOUBLER FOR FWD AND AFT FROM 6AL-4V .040. INSTALLED NEW DOUBLER AND 2EA SPLICE DOUBLERS IAW ER/A 487370-14 REV A. CORRECTED, INSPECTION COMPLETED.

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