# SDR G1IA20230420044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2023
- Submitted: April 25, 2023
- Operation: Air carrier
- Aircraft: [N351SA](https://openairdocs.org/aircraft/N351SA), registered now
- Make and model: Beech B200
- Registry model: [Beech B200](https://openairdocs.org/model/beech-b200) (OpenAirDocs)
- Aircraft serial: BB1423
- Aircraft time: 16,511 hours, 15,686 cycles
- System (JASC): [5200 · Doors](https://openairdocs.org/jasc/5200)
- Part: Lug
- Part number: 50440014831
- Condition: Broken
- Location: Zone 800
- Stage of operation: CR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: B, G
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/G1IA20230420044

## Discrepancy

AIRCRAFT DEPRESSURIZED AT 23,000 FEET. WOULD NOT PRESSURIZE AFTER THAT. MADE A "PAN PAN" CALL TO ATC AS I PERFORMED AN EMERGENCY DECENT AND DONNING MY OXYGEN MASK.   AIRFRAME FWD UPPER LUG WELD ASSEMBLY BROKEN.

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