# SDR ABXA20260522220

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2026
- Submitted: May 22, 2026
- Operation: Air carrier
- Aircraft: [N390CM](https://openairdocs.org/aircraft/N390CM), registered now
- Make and model: Boeing 767381
- Aircraft serial: 32973
- Aircraft time: 59,314 hours, 25,931 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: CGFT110001
- Part serial: 2212
- Condition: Defective
- Location: Zone 100
- Part time: 18,393 hours, 9,361 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260522220

## Discrepancy

IN CRUISE, CARGO FIRE CONTROL PANEL AMBER LIGHT ON 7A. THIS TRIGGERED THE FIRE BELLS, MASTER WARNING, AND FIRE ANNUNCIATOR LIGHT. CREW DIVERTED (DIV) TO PHX. MTC REMOVED AND REPLACED SMOKE DETECTOR 7A IAW IAI AMM SUPPLEMENT 26-14-01 OPS CHECKS GOOD, A/C REMAINS NO ETOPS. A/C RETURNED TO SERVICE.

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