# SDR I5EA2023062000003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2023
- Submitted: June 20, 2023
- Operation: Air carrier
- Aircraft: [N397SW](https://openairdocs.org/aircraft/N397SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 27691
- Aircraft time: 75,206 hours, 58,948 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/I5EA2023062000003

## Discrepancy

LEVEL AT FL350 GOT CABIN ABOVE 10000 FEET, UNABLE TO CABIN, PERFORMED EMERGENCY DESCENT PER THE QRH MEMORY ITEMS RETURNED TO SEGU, #2 ENG NO DUCT PRESSURE.  PERFORMED PRESSURIZTION CHECKS, OPS CHECK GOOD ON BOTH PACKS REF B737 AMM 21-00-05, TRANSFERRED TO MEL 36-05-02, CAT C, EXP 06-11-23, DMI 2306003, MX ACTION C/W PLACARD INSTALLED

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