# SDR DXTA2026081009188

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2026
- Submitted: August 10, 2026
- Operation: Air carrier
- Aircraft: [N630QS](https://openairdocs.org/aircraft/N630QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0179
- Aircraft time: 7,724 hours, 5,091 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Door Seal
- Part number: 99148141
- Condition: Damaged
- Location: Zone 800
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026081009188

## Discrepancy

DURING DESCENT, A LOUD PRESSURIZATION SQUEAL OCCURS STARTING AT 2.6 PSID AND CONTINUES UNTIL PRESSURE FALLS BELOW 2.2 PSID.   REMOVED DAMAGED CABIN DOOR SEAL AND INSTALLED CUSTOMER SUPPLIED NEW CABIN DOOR SEAL,  PERFORMED OPS CHECK GOOD. PERFORMED LEAK CHECK GOOD. NO DEFETCS NOTED. IAW AMM, 52-10-35 DOOR SEAL

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