Service difficulty report · Skin · Doug DC1010

Difficulty date
January 17, 2011
Submitted
February 1, 2011
Operation
General aviation
Filed by
VGQY082L
St Engineering Aerospace Services Company Pte. Ltd
Aircraft
N220AU
Make and model
Doug DC1010
Aircraft serial
46501
Aircraft time
36,916 hours, 10,657 cycles
Part
Skin
Condition
Corroded
Location
Bs 1921 L45-48l
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

SKIN CORROSION FOUND ON FRAME STA 1921 LT SIDE - BETWEEN LONGERON 45L-48L. REMOVED CORROSION PER SRM 51-21-01 VOLUME II REVISION 97 AND FOUND EXCEEDED SRM 53-00-01 VOLUME I, FIGURE 1A REVISION 97 LIMITS. TRIMMED-OFF CORROSION AREA PER SRM 53-20-00 VOLUME I FIGURE 6 REVISION 97. FABRICATED INNER EXTERNAL DOUBLER AND OUTER EXTERNAL DOUBLER PER SRM 53-20-00 FIGURE 6 VOLUME I REVISION 97. FABRICATED FINGER DOUBLER PER SRM 53-20-00 FIGURE 6 VOLUME I REVISION 97. INSTALLED INNER EXTERNAL DOUBLER, OUTER EXTERNAL DOUBLER, FINGER DOUBLER AND FILLERS AT STA 1921 PER SRM 51-31-01 VOLUME II REVISION 97.

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