# SDR 95ZZZX3088

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N274QS](https://openairdocs.org/aircraft/N274QS), registered now
- Make and model: Cessna S550
- Registry model: [Cessna S550](https://openairdocs.org/model/cessna-s550) (OpenAirDocs)
- Aircraft serial: S5500074
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Coupling
- Part number: 5555043148
- Condition: Defective
- Location: Rt Eng Inbd
- Part time: 3,115 hours
- 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/95ZZZX3088

## Discrepancy

THE INBOARD PERI-SEAL COUPLING WAS FOUND WITH THE FORWARD END PULLED OUT OF THE RETAINER.  REPLACED THE FORWARD DUCT ASSY, THE RETAINER AND BOTH PERI-SEALS ON INBOARD SIDE OF THE RT ENGINE.  THIS WAS DISCOVERED DURING INSPECTION AND, IF LEFT, IT MAY HAVE COME APART.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.