SDR DALA1106039857

Service difficulty report · Floorbeam · Doug DC951

Difficulty date: January 22, 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): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Cracked
Location: Bs 617
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

MAIN PASSENGER CABIN STA 617, BL-0 TO LBL-22 FLOOR PANEL SUPPORT IS CRACKED. REMOVED FLOOR SUPPORT & ANGLE ATTACHED. FOUND ANGLE OUT OF LIMITS IAW SRM 51-30-2 & 53-01, FIG 1. RECEIVED NEW ANGLE AND MAT FOR NEW FLOOR SUPPORT. FABRICATED, DRILLED, DEBURRED AND TRIMMED TO FIT NEW ANGLE & FLOOR SUPPORT IAW 53-13-12 51-10-2, 51-10-4 INSTALLED IAW SRM 51-30-2.

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