# SDR AALA201802229016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2018
- Submitted: February 23, 2018
- Operation: Air carrier
- Aircraft: [N151UW](https://openairdocs.org/aircraft/N151UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 5513
- Aircraft time: 16,952 hours, 6,881 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Decoder
- Part number: Z043H000351A
- Part serial: 043H00011516
- Condition: Faulty
- Location: Control Panel
- Part time: 24,558 hours, 9,154 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201802229016

## Discrepancy

FLIGHT ATTENDANT CONTROL SCREEN WARNS THAT L1 SLIDE PRESSURE IS LOW,  BUT GAUGE ON THE L1 DOOR SHOWS THAT PRESSURE IS NORMAL. REPLACED DECODER UNIT IAW AMM 23-73-47. OPS CHECKED GOOD.

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