# SDR 98ZZZX820

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N9715F](https://openairdocs.org/aircraft/N9715F), registered now
- Make and model: Cessna 172R
- Registry model: [Cessna 172R](https://openairdocs.org/model/cessna-172r) (OpenAirDocs)
- Aircraft serial: 17280030
- System (JASC): [3411 · Pitot/Static System](https://openairdocs.org/jasc/3411)
- Part: Air Valve
- Part number: 201314218
- Condition: Failed
- Location: Alternate Static
- 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/98ZZZX820

## Discrepancy

C/W AD 98-01-01 ALTERNATE STATIC AIR SOURCE VALVE WAS NOT RESTRICTED BY PLACARD AND BODY WOULD NOT SEPARATE FROM FLANGE.

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