# SDR ABXA20260511193

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2026
- Submitted: May 11, 2026
- Operation: Air carrier
- Aircraft: [N1427A](https://openairdocs.org/aircraft/N1427A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 28098
- Aircraft time: 93,888 hours, 21,830 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: False Activation
- Location: Zone 100
- Stage of operation: TX
- 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/ABXA20260511193

## Discrepancy

WHILE SITTING ON THE RAMP & LOADING IN KSCK MAIN CARGO LOOP 1, FIRE ALARM & BELL CAME ON. THEN EXTINGUISHED AFTER A FEW SECONDS, MTX VERIFIED NO FIRE IN MAIN CARGO. PERFORMED OPS TEST I.A.W AMM 26-14-00. OPS CHECK GOOD A/C RELEASED ETOPS 180 AND RETURNED A/C TO SERVICE.

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