# SDR USAA2011082500004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2011
- Submitted: August 25, 2011
- Operation: Air carrier
- Aircraft: [N539UW](https://openairdocs.org/aircraft/N539UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4082
- Aircraft time: 6,361 hours, 2,374 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Slide
- Part number: D31517417
- Part serial: L21621
- Condition: Low Pressure
- Location: L4 Door
- Part time: 6,383 hours, 2,381 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2011082500004

## Discrepancy

THE 4L SLIDE SHOWS LOW PRESSURE ON CIDS PANEL.  MAINTENANCE REMOVED AND REPLACED 4L ESCAPE SLIDE.

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