# SDR NACA20040049

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2004
- Submitted: October 25, 2004
- Operation: Air carrier
- Aircraft: N779TA
- Make and model: Doug DC-6
- Registry model: [Doug DC-6](https://openairdocs.org/model/douglas-dc-6) (OpenAirDocs)
- Aircraft serial: 45529
- Aircraft time: 39,906 hours
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA20040049

## Discrepancy

RIGHT FUSELAGE HAS SURFACE CORROSION AT STA 926 STRINGER 25.  CUT OUT CORROSION.  DAMAGE CUTOUT 3/4 INCH.  FABRICATED AND INSTALLED DOUBLER. .040 7075-T6, DIMPLED ORIGINAL HOLES REF DOUGLAS OHM 12-36 FIG 12-22.

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