SDR ABXA050345

Service difficulty report · Doubler · Doug DC863F

Difficulty date: October 26, 2005
Submitted: December 12, 2005
Operation: Air carrier
Aircraft: N826AX
Make and model: Doug DC863F
Aircraft serial: 46061
Aircraft time: 76,958 hours, 27,728 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Doubler
Condition: Corroded
Location: Sta 1180
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

CORROSION ON TOP OF LONGERON REINFORCEMENT DOUBLER IN AFT CARGO BILGE AT STA 1180, LONGERON 35 RIGHT. REMOVED CORROSION AT STA 1180, LONGERON 35 RIGHT. FOUND TO BE OUT OF LIMITS. FABRICATED, TREATED, PRIMED AND INSTALLED NEW DOUBLER FROM 7075-T6, 0.125", PO NR 111960 IAW DC8 SRM 51-1-8, 51-1-20D, 53-2-0, LWR 200302015 AND SSRM DWG K07142.

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