# SDR NAFA20020003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2002
- Submitted: April 12, 2002
- Operation: Air carrier
- Aircraft: [N7780B](https://openairdocs.org/aircraft/N7780B), registered now
- Make and model: Doug DC-6A
- Registry model: [Doug DC-6A](https://openairdocs.org/model/douglas-dc-6a) (OpenAirDocs)
- Aircraft serial: 45372
- Aircraft time: 21,690 hours
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Fuselage
- 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/NAFA20020003

## Discrepancy

TOP OF FUSELAGE STA 640, LAP SEAM CORRODED AND SKIN CRACKED BETWEEN L-4 AND L5.  REMOVED CORRODED AND DAMAGED AREA.  FABRICATED AND INSTALLED FILLER AND DOUBLER PER NAC DRAWING NAC011 REV 32.

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