# SDR 962J1

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2004
- Submitted: July 9, 2004
- Operation: Air carrier
- Aircraft: [N962J](https://openairdocs.org/aircraft/N962J), registered now
- Make and model: Cessna 550
- Registry model: [Cessna 550](https://openairdocs.org/model/cessna-550) (OpenAirDocs)
- Aircraft serial: 5500453
- Engine: Pwa JT15D4
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Check Valve
- Part number: 259APP
- Condition: Blocked
- Location: Pax Door
- Part time: 7,128 hours, 6,830 cycles
- Stage of operation: CL
- How discovered: C
- Nature of condition: P
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/962J1

## Discrepancy

DOOR SEAL LEAKING AFTER TAKEOFF, DOOR SEAL DID NOT INFLATE, DOOR SEAL CHECK VALVE HAD FAILED INTERNALLY CAUSING A BLOCKAGE OF AIR TO SEAL.

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