SDR DALA1106419857

Service difficulty report · Longeron · Doug DC951

Difficulty date: January 26, 2011
Submitted: January 27, 2011
Operation: Air carrier
Aircraft: N766NC
Make and model: Doug DC951
Aircraft serial: 47739
Aircraft time: 78,354 hours, 77,526 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Condition: Cracked
Location: Bs 1245 L5r
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

AFT ACCESSORY COMPARTMENT AFTER REMOVAL OF FRAME AT STA 1245 FOUND 1" CRACK ON L5R AT FASTENER ATTACHMENT. CUTOUT DAMAGED SECTION OF LONGERON 18" IAW SRM 53-02, FIG18. TRIMMED TO FIT LOCATED, DRILLED, & INSTALLED NEW LONGERON SECTION & 2 EA SPLICES IAW SRM 53-02, FIG 18. REQUIRED INSP COMPLETED.

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