# SDR 20001109SH032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2000
- Submitted: November 9, 2000
- Operation: General aviation
- Aircraft: [N7751L](https://openairdocs.org/aircraft/N7751L), registered now
- Make and model: Cessna R172G
- Registry model: [Cessna R172G](https://openairdocs.org/model/cessna-r172g) (OpenAirDocs)
- Aircraft serial: R1720427
- Engine: Cont IO360DB
- System (JASC): [7160 · Engine Air Intake System](https://openairdocs.org/jasc/7160)
- Part: Valve
- Part number: 145720210
- Condition: Broken
- Location: Induct Air Box
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20001109SH032

## Discrepancy

ON ENGINE TBO CHANGE BEFORE INSTALLING THE INDUCTION AIR BOX, DISCOVERED THAT ONE HALF OF THE FLASHBACK VALVE HAD BROKEN AND WAS BACK IN THE AIR BOX.  BOTH HALVES AND SPRING WERE REPLACED.  (X)

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