# SDR DALA2019010300037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2019
- Submitted: January 4, 2019
- Operation: Air carrier
- Aircraft: [N902DN](https://openairdocs.org/aircraft/N902DN), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 62780
- Aircraft time: 1,333 hours, 524 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: IN
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019010300037

## Discrepancy

SHIP 3902 DURING PREFLIGHT WE HAD AN AFT CARGO DETECTOR FAULT . CORRECTIVE ACTION: C/W OPS CHECK OF CARGO DETECTOR SYSTEM. NO FAULTS COULD NOT DUPLICATE AT THIS TIME. OK FOR SERVICE (5253816).

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