# SDR DALA1102489855

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2011
- Submitted: January 12, 2011
- Operation: Air carrier
- Aircraft: N764NC
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 47717
- Aircraft time: 77,185 hours, 77,042 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floorboard
- Condition: Chafed
- Location: Cabin
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1102489855

## Discrepancy

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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