SDR 22AA201000051

Service difficulty report · Longeron · Doug DC1030F

Difficulty date: February 24, 2010
Submitted: March 31, 2010
Operation: Air carrier
Aircraft: N478CT
Make and model: Doug DC1030F
Aircraft serial: 47819
Aircraft time: 91,438 hours, 21,022 cycles
Engine: Ge CF650C2
System (JASC): 5413 · Nacelle/Pylon, Longeron/Stringer
Part: Longeron
Condition: Cracked
Location: Rt Nacelle
Part time: 91,438 hours, 21,022 cycles
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

DURING "C" CHECK, NR 1 ENG, RT CORE COWL LOWER LONGERON AND STRAP FOUND CRACKED. NON-ROUTINE NR 0125, CRACKED STRAP AND LOWER LONGERON AT NR 1 ENGINE RT CORE COWL AREA REPAIRED IAW EN 1016-10 WORK INSTRUCTIONS AND FAA APPROVED FORM 8110-3 DATED 12 MARCH 2010.

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