# SDR ABXA20260323127

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2026
- Submitted: March 23, 2026
- Operation: Air carrier
- Aircraft: [N219CY](https://openairdocs.org/aircraft/N219CY), registered now
- Make and model: Boeing 767383
- Aircraft serial: 24358
- Aircraft time: 98,430 hours, 26,155 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 2156204A
- Part serial: 606
- Condition: Defective
- Location: Zone 100
- Part time: 41,345 hours, 11,751 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20260323127

## Discrepancy

DURING MAINTENANCE INSPECTION, E/E COOLING SMOKE LIGHT DID NOT LIGHT UP AND NO EICAS MSG DURING TEST.  MAINTENANCE REMOVED & REPLACED E/E COOLING SMOKE DETECTOR PER AMM 21-58-19 OPS CK GOOD. A/C REMAIN ETOPS 180 OPS.  AIRCRAFT RETURNED TO SERVICE.

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