# SDR ASAA2019082983529

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2019
- Submitted: August 29, 2019
- Operation: Air carrier
- Aircraft: [N514AS](https://openairdocs.org/aircraft/N514AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35193
- Aircraft time: 41,588 hours, 12,456 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 4735975
- Condition: Intermittent
- Location: Aft Cargo Bay
- 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/ASAA2019082983529

## Discrepancy

AFT CARGO FIRE DETECTION TEST DOES NOT WORK INTERMITTENTLY. GROUNDED - YES. PERFORMED CEU BITE PER B737-800 FIM 26-16 TASK 801. CEU FAULTED AFT CARGO PIT DETECTOR A3. REMOVED AND REPLACED DETECTOR A3 PER B737-800 AMM 26-16-01. PERFORMED CARGO BAY SMOKE DETECTION OPS TEST PER AMM 26-16-00-710-801 TEST PASSED.

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