# SDR DXTA2026022607017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2026
- Submitted: February 26, 2026
- Operation: Air carrier
- Aircraft: [N579QS](https://openairdocs.org/aircraft/N579QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605773
- Aircraft time: 15,096 hours, 11,577 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Valve
- Part number: 62113292
- Part serial: NSN
- Condition: Faulty
- 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/DXTA2026022607017

## Discrepancy

AFTER FLIGHT WITH APU ON IT TAKES UP TO 30 SECONDS FOR SEAL TO DEFLATE ENOUGH TO ALLOW OPENING OF THE MAIN CABIN DOOR. SUBSEQUENTLY AFTER FLIGHT WITH APU ON IT TAKES UP TO 10 SECONDS FOR SEAL TO DEFLATE ENOUGH TO OPEN THE MAIN CABIN DOOR.  REMOVED FAILED DEFLATION VALVE AND INSTALLED NEW DEFLATION VALVE REF AMM 52-10-04. PERFORMED OPS CHECK AND LEAK TEST OF DEFLATION VALVE REF AMM 52-10-04 WITH ALL CHECKS GOOD AT THIS TIME.

---
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.