# SDR UIEA2018102202311

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2018
- Submitted: October 25, 2018
- Operation: Air carrier
- Aircraft: [N1427A](https://openairdocs.org/aircraft/N1427A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 28098
- Aircraft time: 77,737 hours, 16,381 cycles
- System (JASC): [2132 · Cabin Pressure Indicator](https://openairdocs.org/jasc/2132)
- Part: Status Message
- Condition: False Activation
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2018102202311

## Discrepancy

CABIN ALT AUTO 1 STATUS MESSAGE APPEARS AFTER AC TRANSFER DURING ENGINE START. ACCOMPLISHED CABIN CONTROLLER BITE PER FIM 21-31-809, FAULTED SELECTOR, NO FAULT INDICATED WHEN SELECTED VERIFY. FAULT CLEARED. TRANSFERED POWER SEVERAL TIMES 24-22-00 NO FAULTS NOTED.

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