# SDR SCNA20210122002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2021
- Submitted: January 25, 2021
- Operation: Air carrier
- Aircraft: [N7933A](https://openairdocs.org/aircraft/N7933A), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 33677
- Aircraft time: 48,521 hours, 18,504 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Unknown
- Condition: Leaking
- Location: Cabin Pressure
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20210122002

## Discrepancy

DURING CLIMBOUT, AIRCRAFT DEPRESSURISED. COULD NOT CONTROL WITH MANUAL SYTEM. DIVERTED TO DFW. DECLARED EMERGENCY. PERFORMED DETAIL GENERAL VISUAL INSPECTION OF MAIN DOOR SEAL AND ARM IAW AMM 52-11-00. NO DEFECTS FOUND. ALSO PERFORMED PRESSUIRZATION CHECK IAW AMM 21-31-00. OPS CHECK NORMAL, NO LEAKS DETECTED.

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