# SDR 99ZZZX28

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N130RC](https://openairdocs.org/aircraft/N130RC), registered now
- Make and model: Cessna P210N
- Registry model: [Cessna P210N](https://openairdocs.org/model/cessna-p210n) (OpenAirDocs)
- Aircraft serial: P2100082
- System (JASC): [7160 · Engine Air Intake System](https://openairdocs.org/jasc/7160)
- Part: Valve
- Part number: 4079449012
- Condition: Leaking
- Location: Engine
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX28

## Discrepancy

DURING CLIMB THROUGH 14,000 FEET, PILOT REPORTED A 'POP' FOLLOWED BY A REDUCTION OF MANIFOLD PRESSURE TO NORMALLY ASPIRATED LEVEL.  TROUBLESHOOTING REVEALED PRESSURE RELIEF VALVE FOR INDUCTION SYSTEM WAS LEAKING.  REPLACED VALVE.

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