# SDR AU990323

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Piper PA-23-250
- Registry model: [Piper PA-23-250](https://openairdocs.org/model/piper-pa-23-250) (OpenAirDocs)
- Engine: Lyc IO540C4B5
- Propeller: Hartzl HCE2YK2
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Bellcrank
- Part number: 16423006
- Condition: Corroded
- Location: Te Flap
- 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/AU990323

## Discrepancy

(AUS) FLAP BELLCRANK ASSEMBLY CONTAINED SEVERE EXFOLIATION CORROSION.  OUND DURING INSPECTION IAW AD/PA23/50A.

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