# SDR DALA1033649855

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 2010
- Submitted: November 24, 2010
- 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: Floor Panel
- Condition: Corroded
- 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/DALA1033649855

## Discrepancy

DURING M-CHECK FOUND MAIN PASSENGER CABIN CORROSION IN SEVERAL PLACES ON FLOOR PANEL 63.  CUT OUT DAMAGED AREA 1.5 SQ IN NDT VERIFIED DAMAGE REMOVAL IAW NDT SPM 06-10-01.  FABRICATED & INSTALLED FILLER & DOUBLER FROM7075-T6 .020 THICK PO 1022528 IAW DC9 SRM 53-01 FIG 4.

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