# SDR IPXA2020032053347

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2020
- Submitted: March 20, 2020
- Operation: Air carrier
- Aircraft: [N579UP](https://openairdocs.org/aircraft/N579UP), registered now
- Make and model: Boeing 747-44AF
- Registry model: [Boeing 747-44AF](https://openairdocs.org/model/boeing-747-44af) (OpenAirDocs)
- Aircraft serial: 26062
- Aircraft time: 105,196 hours, 17,639 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: CR
- 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/IPXA2020032053347

## Discrepancy

INSPECTION TYPE:N/AMD CGO AFT LP A STATUS MESSAGE AT CRUISE FL 390.PERFORMED GRD TEST IAW AMM 26-10-00 PB 501 REV 98.00 OF THE FIRE DETECTION & SMOKE SYS: PASSED.

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