Service difficulty report · Skin · Doug DC951

Difficulty date
March 7, 2011
Submitted
March 8, 2011
Operation
Air carrier
Aircraft
N786NC
Make and model
Doug DC951
Aircraft serial
48148
Aircraft time
68,643 hours, 62,328 cycles
Part
Skin
Condition
Corroded
Location
Bs 1063 L30l
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

STA 1063 AND LONGERON 30 CORROSION UNDER DOUBLER FOUND DURING MAUS INSP. REMOVED EXISTING REPAIR DOUBLER AT STA 1063 TO 1078, L29R TO L29L IAW SRM 51-30-5, PAGE 29. BLENDED OUT CORRODED AREA IAW SRM 53-04, PAGE 209, FIG 38: HFEC SURFACE INSP IAW NDTSPM 06-10-01.001. NO CRACKS NOTED AT INSP AREA, AREA OUT OF LIMITS IAW SRM 53-01, FIG 1, SHT 3. FABBED, TREATED, PRIMED AND INST INTERNAL REPAIR DOUBLER IAW SRM 53-04, FIG 38, VIEW G .

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