SDR DALA1139649861

Service difficulty report · Longeron · Doug DC951

Difficulty date: May 14, 2011
Submitted: June 14, 2011
Operation: Air carrier
Aircraft: N770NC
Make and model: Doug DC951
Aircraft serial: 47758
Aircraft time: 75,864 hours, 73,207 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 CABIN STA Y851, LONG 4 RT WITH CRACK GM007 (MAJOR REPAIR) RII: Y. REMOVED AND REPLACED LONGERON AT MAIN CABIN BETWEEN STA 851-870 S-4R PER DC9 SRM 53-02, FIG 18, PG 51 AND DC9 SRM 51-30-5. CUT AND REMOVED 20 INCH SECTION OF LONGERON 4 RT, FROM STA 851-870 PER DC-9 SRM 53-02, FIG 18.

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