SDR DALA1102489855

Service difficulty report · Floorboard · Doug DC951

Difficulty date: January 11, 2011
Submitted: January 12, 2011
Operation: Air carrier
Aircraft: N764NC
Make and model: Doug DC951
Aircraft serial: 47717
Aircraft time: 77,185 hours, 77,042 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floorboard
Condition: Chafed
Location: Cabin
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

CABIN FLOORBOARD, 90C FASTENER HOLES HAVE CHAFING MARKS, BOTTOM. BLENDED CHAFED AREA ON FLOOR IAW SRM 51-10-3. ORIGINAL THICKNESS .025" AFTER BLENDOUT .012" OUT OF LIMITS IAW SRM 53-01, FIG 1. FABRICATED PANEL WEB AND HAT CHANNELS IAW DWG CORRECTED BY FILLING IM 316479, STA DHN 11JAN11. REQUIRED INSP COMPLETED.

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