# SDR UIEA2015073000397

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2015
- Submitted: July 31, 2015
- Operation: Air carrier
- Aircraft: [N498MC](https://openairdocs.org/aircraft/N498MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29259
- Aircraft time: 68,314 hours, 10,395 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Circuit Card
- Condition: Malfunctioned
- Location: Warning System
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2015073000397

## Discrepancy

TEMPORARY DISPLAY OF STATUS MESSAGE ALTITUDE ALERT SYSTEM DURING CRUISE, CMC MESSAGE 31086, FOLLOWED FIM PROCEDURE IAW 31-51 TASK 86.  RESET CIRCUIT CARD. THEN TESTED OK IAW AMM 31-51-02 401.  MCC REQUEST ITEM TRANSFER TO MEL 34-16-01A CAT A.

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