# SDR 99ZZZX4473

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N4133D](https://openairdocs.org/aircraft/N4133D), registered now
- Make and model: Piper PA-28-181
- Registry model: [Piper PA-28-181](https://openairdocs.org/model/piper-pa-28-181) (OpenAirDocs)
- Aircraft serial: 2843117
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Hose
- Condition: Cracked
- Location: Altimeter
- Part time: 1,506 hours
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX4473

## Discrepancy

PERFORMING 2 YEAR CERTIFICATION BLIND ENCODER AND TRANSPONDER FAILED LEAK TEST.  INSPECTION OF THE HOSE FROM THE ALTIMETER TO THE BLIND ENCODER WAS FOUND CRACKED AND SPLIT. NEW HOSE INSTALLED.

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