# SDR 2007UALA04154

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2007
- Submitted: February 7, 2008
- Operation: Air carrier
- Aircraft: [N431UA](https://openairdocs.org/aircraft/N431UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 571
- Aircraft time: 41,163 hours, 14,546 cycles
- Engine: Iae V2527A5
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Anti-Skid Sys
- Condition: Misinstalled
- Location: Mlg
- Stage of operation: LD
- How discovered: O
- Nature of condition: W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA04154

## Discrepancy

UPON LANDING ACFT DEVIATED FROM RUNWAY.  PROBLEM WITH ANITSKID SENSING SYSTEM.  AFTER INVESTIGATION IT SEEMS THAT DURING HMV LT AND RT SYSTEMS WERE INADVERTENTLY SWITCHED.  A/C DOWN SEVERAL WEEKS WHILE REPAIRS WERE COMPLETED.  NOTE:  2 NEW ENGINES WERE INSTALLED DUE TO THIS INCIDENT.  QA INVESTIGATION ON GOING.

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