# SDR KY7A2025031100038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2025
- Submitted: March 11, 2025
- Operation: Air carrier
- Aircraft: [N425MA](https://openairdocs.org/aircraft/N425MA), registered now
- Make and model: Swrngn SA227AC
- Aircraft serial: AC640
- Aircraft time: 37,695 hours, 50,359 cycles
- System (JASC): [5620 · Passenger Compartment Windows](https://openairdocs.org/jasc/5620)
- Part: Window
- Condition: Damaged
- Location: Zone 200
- Stage of operation: CR
- How discovered: V
- Nature of condition: P, O
- Precautionary procedure: I
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KY7A2025031100038

## Discrepancy

RAPID DECOMPRESSION AT FL210, WOULD NOT PRESSURIZE AFTER FLIGHT. REPLACED 7TH WINDOW RH FUSELAGE WITH NEW WINDOW IAW SA227 MM SL 56-20-20.

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