# SDR KCSA2025032410

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2025
- Submitted: March 25, 2025
- Operation: Air carrier
- Aircraft: [N773CK](https://openairdocs.org/aircraft/N773CK), registered now
- Make and model: Boeing 777F
- Registry model: [Boeing 777F](https://openairdocs.org/model/boeing-777f) (OpenAirDocs)
- Aircraft serial: 66083
- Aircraft time: 26,252 hours, 3,597 cycles
- Engine: Ge GE90110B1
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Circuit Card
- Part number: 47348708
- Part serial: 0749
- Condition: Unserviceable
- Location: E/E Bay Fwd
- 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/KCSA2025032410

## Discrepancy

100240750 - DETECT FIRE ENGINE LEFT (BOTH FIRE LOOP #1 AND #2). PERFORMED GENERAL VISUAL INSPECTION OF LEFT-HAND  ENGINE, FIRE LOOP 1 AND LOOP 2 IAW B777-200 WDM 26-11-11. NO DEFECTS NOTED AT THIS TIME. REMOVED AND REPLACED LEFT-HAND ENGINE FIRE DETECTION CARD IAW B777-200 AMM 26-11-03. ALL CHECKS GOOD.

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