SDR DALA1116319877

Service difficulty report · Longeron · Doug DC951

Difficulty date: March 8, 2011
Submitted: March 9, 2011
Operation: Air carrier
Aircraft: N786NC
Make and model: Doug DC951
Aircraft serial: 48148
Aircraft time: 68,643 hours, 62,328 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Condition: Cracked
Location: Bs 133 L25l
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

LONGERON 25L, CRACK AT FRAME STA 133 ATTACH POINT. CUT OUT DAMAGE SECTION OF LONGERON BETWEEN STA 110-133 25 LT LONGERON IAW SRM 53-02. FABRICATE LONGERON SECTION AND LONGERON SPLICE IAW SRM 53-02, PAGE 49-52, TREATED AND PRIMED REPAIR PARTS IAW SRM 51-10-3. INSTALLED LONGERON AND LONGERON SPLICE IAW SRM 53-02, PAGE 50.

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