SDR 7AHR201406272176

Service difficulty report · Skin · Doug DC983

Difficulty date: June 27, 2014
Submitted: June 27, 2014
Operation: General aviation
Aircraft: N120MN
Make and model: Doug DC983
Aircraft serial: 53120
Aircraft time: 41,837 hours, 41,922 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Skin
Condition: Corroded
Location: Rt Wing
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

RT WING LOWER SKIN HAS CORROSION AT WS XW 468.00 AFT EDGE OD SKIN. JUST OTBD OF EXISTING REPAIR, DURING CLEANING THE CORROSION THE CORROSION EXTENDED INTO THE EXISTING REPAIR. REMOVED EXISTING REPAIR IAW SRM 57-03, FIG 31. INSTALLED NEW REPAIR IAW SRM 57-03, FIG 31.

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