# SDR 99ZZZX3003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N14NP](https://openairdocs.org/aircraft/N14NP), registered now
- Make and model: Piper PA-60-601P
- Registry model: [Piper PA-60-601P](https://openairdocs.org/model/piper-pa-60-601p) (OpenAirDocs)
- Aircraft serial: 61P0521218
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Encoder
- Part number: 10193509690
- Condition: Failed
- Location: Cockpit
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX3003

## Discrepancy

FIRST, FOUND TRANSPONDER HAD BROKEN WIRE.  THEN FOUND ENCODER WAS FAULTY, TESTED OK AFTER OVERHAUL, BUT DEFECTIVE AGAIN.  REPLACED.  CHECKED OK.

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