SDR DALA1106049857

Service difficulty report · Floorbeam · Doug DC951

Difficulty date: January 25, 2011
Submitted: January 27, 2011
Operation: Air carrier
Aircraft: N766NC
Make and model: Doug DC951
Aircraft serial: 47739
Aircraft time: 78,354 hours, 47,739 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Cracked
Location: Bs 636
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 636 BETWEEN BL-0 AND LBL-22 FLOOR PANEL SUPPORT IS CRACKED. REMOVED FLOOR SUPPORT IAW SRM 51-30-2. FABRICATED NEW FROM IAW SRM 53-13-12 DRILLED, LOCATED, DEBURRED IAW SRM 51-10-4. TREATED & PRIMED IAW SRM 51-10-3, TABLE 1. INSTALLED NEW FLOOR SUPPORT IAW SRM EC9 51-30-2, P174. CORRECTED.

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