SDR UPS07850085

Service difficulty report · Doubler · Doug DC873F

Difficulty date: June 12, 2007
Submitted: June 29, 2007
Operation: Air carrier
Aircraft: N810UP
Make and model: Doug DC873F
Aircraft serial: 46001
Aircraft time: 79,027 hours, 26,870 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Doubler
Part number: 5649028U
Condition: Corroded
Location: Fs45-48 L31r
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

INSPECTION TYPE:C3 EXFOLIATION CORROSION IN A/C COMPT AT STA 45 - 48 AT L31R. REMOVED CORRODED DOUBLER AT STA 45 - 48 L31R IAW SRM 51-1-20D LOCATED, DRILLED-UP, AND INSTALLED REPAIR DOUBLER AT STA 45 -48 L31R IAW SRM 51-3-2, AND SRM 51-1-20D.

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