# SDR DALA1132019866

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2011
- Submitted: May 9, 2011
- Operation: Air carrier
- Aircraft: N775NC
- 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: 47785
- Aircraft time: 73,589 hours, 69,813 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Corroded
- Location: Cockpit
- 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/DALA1132019866

## Discrepancy

COCKPIT FLOOR PANEL NR 15 HAS CORROSION SEVERAL PLACES.  REMOVED CORROSION OUT OF LIMITS IAW DC9 SRM 53-01.  OBTAINED MATERIAL TO FAB NEW PANEL USING 7075-T6 .026 IAW DOUGLAS AIRCRAFT DWG NR 9857825.  FABRICATED PANEL LOCATED AND DRILLED HOLES IAW DC09 SRM 51-10-4.  DEBURRED, TREATED PRIMED AND TOP COATED PANEL IAW DWG NR 9957825 AND ERA 491731-14MA. INST PANEL IAW DC9SRM 51-30-4.

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