SDR DALA1106689857

Service difficulty report · Attach Fitting · Doug DC951

Difficulty date: January 27, 2011
Submitted: January 28, 2011
Operation: Air carrier
Aircraft: N766NC
Make and model: Doug DC951
Aircraft serial: 47739
Aircraft time: 78,354 hours, 77,526 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Attach Fitting
Condition: Cracked
Location: Fuselage
Stage of operation: IN
How discovered: 9
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

A CRACK AT OTBD HOLE FOUND AFTER REMOVING INTERCOSTAL CLIP. BLENDED OUT CRACK IAW SRM 53-01, FIG 4 SHT.4 FINAL HOLE DIA .375 NDT VERIFIED CRACK CONTAINED IAW NDT SPM 06-10-01. FABRICATED DOUBLER AND FILLER IAW 53-01, FIG 4, SHT 4 IAW 53-13-4, FIG 3. INSTALLED IAW 53-01, FIG 4, SHT 4. REQUIRED INSPECTION COMPLETED.

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