# SDR AALA201905249001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2019
- Submitted: May 24, 2019
- Operation: Air carrier
- Aircraft: [N111US](https://openairdocs.org/aircraft/N111US), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1114
- Aircraft time: 53,390 hours, 30,748 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Pressure Switch
- Part number: 1209100
- Condition: Failed
- Location: Zone 200
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201905249001

## Discrepancy

AIRCRAFT WAS GROUNDED: PILOT DIVERTED TO MIA FOR SOF EVENT. MAINTENANCE ACCOMPLISHED SMOKE ODOR FUMES INITIAL T/S CARD 26L00021001. NO ODOR NOTED. RAN ENGINES, NO ODOR NOTED. FOUND PRESSURE SWITCH - BLOWER FAN (17HQ) FAILED. REPLACED PRESSURE SWITCH IAW AMM 21-26-11. OPS CHECKED GOOD. CLEANED AFT LAVS. NO ODOR NOTED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.