# SDR ASAA2023071944118

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2023
- Submitted: July 24, 2023
- Operation: Air carrier
- Aircraft: [N984AK](https://openairdocs.org/aircraft/N984AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 67499
- Aircraft time: 176 hours, 55 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023071944118

## Discrepancy

PRESSURIZATION "AUTO FAIL" LIGHT CAME ON AT FL340 CABIN DIFT-7.8 CABIN PRESS 6500FT QRH 2.2 ACCOMPLISHED. GROUNDED - YES. ON DEFERRAL.

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