# SDR DALA2023121410239

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2023
- Submitted: December 14, 2023
- Operation: Air carrier
- Aircraft: [N936DZ](https://openairdocs.org/aircraft/N936DZ), registered now
- Make and model: Boeing 737-9GPER
- Registry model: [Boeing 737-9GPER](https://openairdocs.org/model/boeing-737-9gper) (OpenAirDocs)
- Aircraft serial: 38313
- Aircraft time: 24,911 hours, 17,702 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023121410239

## Discrepancy

SHIP 3936 - ATB - DUE TO AUTO PRESSURIZATION ISSUE. CORRECTIVE ACTION: FOUND PANELS IN THE TOP OF THE NOSE WHEEL WELL MISSING. REINSTALLED SAME. PERFORMED BITE CHECK ON THE #1 AND #2 CABIN PRESSURE CONTROLLERS.

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