# SDR UIEA2020072001583

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2020
- Submitted: July 21, 2020
- Operation: Air carrier
- Aircraft: [N1399A](https://openairdocs.org/aircraft/N1399A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27959
- Aircraft time: 91,636 hours, 17,757 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Status Message
- Condition: False Activation
- 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/UIEA2020072001583

## Discrepancy

STATUS MESSAGES: AIR/GRD DISAGREE, CABIN ALTITUDE AUTO 2, LANDING GEAR MONITOR.  PERFORMED GROUND TEST IAW AMM 32-90-01, TEST PASSED, PERFORMED GROUND TEST IAW 21-31-00, TEST PASSED. PERFORMED GROUND TEST IAW AMM 32-61-00, MESSAGE CLEARED. OK FOR RETURN TO SERVICE.

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