# SDR USAA2014010800011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2014
- Submitted: January 8, 2014
- Operation: Air carrier
- Aircraft: [N181UW](https://openairdocs.org/aircraft/N181UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1531
- Aircraft time: 43,653 hours, 15,935 cycles
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Proximity Sensor
- Part number: 893301
- Condition: Faulty
- Location: Rt Mlg
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2014010800011

## Discrepancy

CREW REPORTED A SERIES OF ECAM MESSAGES AFTER TAKEOFF FROM PHL.  FIRST OFFICER'S PITOT ANTI-ICE, ENG 2 THRUST REVERSER FAULT & TCAS NAV FAULT.  FLIGHT RETURNED TO FIELD AT PHL.  UPON LANDING, CREW RECEIVED A LG SYS DISAGREE FAULT.  SUSPECT LG SENSOR, REPLACED RT MLG PROXIMITY SENSOR 20GA IAW AMM 32-31-73-400-001-A..  OPERATIONS TESTED NORMAL.

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