SDR UPS05845618

Service difficulty report · Doubler · Doug DC873F

Difficulty date: October 11, 2005
Submitted: October 19, 2005
Operation: Air carrier
Aircraft: N866UP
Make and model: Doug DC873F
Aircraft serial: 45966
Aircraft time: 85,856 hours, 28,516 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Doubler
Condition: Corroded
Location: Fusleage
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

AT 60 HOLE INTERNAL SUPPORT DOUBLER HAS CORROSION OUT OF LIMITS AND DOUBLE DRILLED HOLES. REMOVED INTERNAL SUPPORT DOUBLER AT THE 60 HOLE IAW SRM 51-3-0. FABRICATED AND INSTALLED INTERNAL SUPPORT DOUBLER AT THE 60 HOLE IAW DWG 5649329.

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