Service difficulty report · Skin · Doug DC951

Difficulty date
September 17, 2012
Submitted
September 18, 2012
Operation
Air carrier
Aircraft
N770NC
Make and model
Doug DC951
Aircraft serial
47758
Aircraft time
78,004 hours, 75,417 cycles
Part
Skin
Part number
59114065
Condition
Cracked
Location
Bs 160
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

THREE CRACKS WERE FOUND IN THE FUSELAGE SKIN NEAR THE PED JAMB CUTOUT UPPER FORWARD CORNER AT STA 160. THE CRACKS WERE REPAIRED IAW ERA 504604-14AD, SECT I. MX TRIMMED THE INTERNAL DOUBLER TO REMOVE THE CRACK, EXTENDED THE TRIM OUT ONTO THE FUSELAGE SKIN, PERFORMED AN HFEC INSP AND INSTALLED THE REPAIR IAW SRM 53-05, FIG 114, SHEET 4, CONFIG -7005.

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