# SDR AALA20130710007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2013
- Submitted: July 12, 2013
- Operation: Air carrier
- Aircraft: [N751AN](https://openairdocs.org/aircraft/N751AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30798
- Aircraft time: 49,977 hours, 6,565 cycles
- Engine: Rroyce RB211TRENT89
- Engine time: 6,197 hours, 718 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Circuit Card
- Condition: Defective
- Location: Fire Detection
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20130710007

## Discrepancy

RT ENGINE OVERHEAT INDICATION.  REPLACED RT ENGINE FIRE DETECTION CARD A10 IN THE RT SYSTEM CARD FILE P84.  SYSTEM GROUND CHECKED NORMAL.

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