# SDR 99ZZZX2441

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N31211
- Make and model: Skrsky S76A
- Aircraft serial: 760225
- System (JASC): [5302 · Rotorcraft Tail Boom](https://openairdocs.org/jasc/5302)
- Part: Skin
- Condition: Corroded
- Location: Tail Boom
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX2441

## Discrepancy

CORROSION.  SEVERE EXFOLIATION BETWEEN STA 250 - STA 300 AND STA 300 - STA 336, WITH ADDITIONAL CORROSION AT TAILBOOM, VERTICAL FIN ATTACHMENT.  CORROSION AREAS ARE BETWEEN ENGINE LONGERONS AND OUTER SKIN PANELS IN NEARLY INACCESSIBLE AREAS.

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