# SDR AALA2020051549009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2020
- Submitted: May 15, 2020
- Operation: Air carrier
- Aircraft: [N121UW](https://openairdocs.org/aircraft/N121UW), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1294
- Aircraft time: 57,935 hours, 27,743 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: PPA110100
- Part serial: 2334
- Condition: Unreliable
- Location: Cargo Bay
- Part time: 57,444 hours, 26,070 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2020051549009

## Discrepancy

AIRCRAFT WAS GROUNDED. AFT CARGO FIRE BOTTLE INDICATING DISCHARGE. REPLACED FIRE BOTTLE PER AMM 26-23-41 AND AFT CARGO SMOKE DETECTORS PER AMM 26-16-15. SEE ALSO FIRE BOTTLE(AALA202005149008), SMOKE DETECTOR (AALA202005149010), SMOKE DETECTOR (AALA202005149011), SMOKE DETECTOR (AALA202005149012).

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