# SDR FDEA202311301901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2023
- Submitted: November 30, 2023
- Operation: Air carrier
- Aircraft: [N264FE](https://openairdocs.org/aircraft/N264FE), registered now
- Make and model: Boeing 767-300
- Registry model: [Boeing 767-300](https://openairdocs.org/model/boeing-767-300) (OpenAirDocs)
- Aircraft serial: 66869
- Aircraft time: 1,831 hours, 901 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Switch
- Part number: 254N118514
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202311301901

## Discrepancy

CABIN PRESSURE FLUCTUATIONS OF  /- 500FPM DURING  FLIGHT.  REPEAT WRITE-UP. REF: WRI 22-30/0868               REMOVED AND REPLACED AY AUTOTHROTTLE MICROSW PER                                  AMM. ALL ADJ/ TESTS GOOD AT THIS TIME.  A/C OK FOR                                SERVICE

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