SDR DALA1116309878

Service difficulty report · Frame · Doug DC951

Difficulty date: March 8, 2011
Submitted: March 9, 2011
Operation: Air carrier
Aircraft: N787NC
Make and model: Doug DC951
Aircraft serial: 48149
Aircraft time: 67,736 hours, 61,525 cycles
Engine: Pwa JT8D17
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Cracked
Location: Bs 1245
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 CANTED FRAME, STA 1245, STIFFENER CRACKED AT L6R. REMOVED FASTENERS TO GET ACCESS AT CRACKED STIFFENER IAW SRM 51-30-2 STOP DRILLED ENDS OF CRACK IAW SRM 53-01, FIG 2. FABRICATED 2EA REPAIR ANGLES IAW SRM 53-01, FIG 2. INSTALLED REPAIR ANGLES AT STA 1245 AND FASTENERS REMOVED TO HAVE ACCESS IAW SRM 53-01, FIG 2 & 51-30-2. REQUIRED INSPECTION COMPLETED.

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