SDR DALA1124359871

Service difficulty report · Longeron · Doug DC951

Difficulty date: April 6, 2011
Submitted: April 7, 2011
Operation: Air carrier
Aircraft: N780NC
Make and model: Doug DC951
Aircraft serial: 48102
Aircraft time: 72,571 hours, 67,115 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Condition: Cracked
Location: Fuselage
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

MAIN PASSENGER CABIN STA 313 L17L IS CRACKED. REMOVED CRACKED LONGERON 17L FROM STA 229 EXISTING SPLICE TO STA 321 EXISTING SPLICE. NEW LONGERON SECTION #S2777922-7-26500 PER DC9 SRM 51-30-5, 51-30-2 AND 53-02 FIG 18. INSTALLED NEW SECTION PER DC-9 SRM 51-30-5, 51-30-2, 53-02 FIG 18.

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