# SDR AALA2009032700004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2009
- Submitted: July 15, 2009
- Operation: Air carrier
- Aircraft: N249AA
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49269
- Aircraft time: 72,044 hours
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Transducer
- Part number: 4062575
- Condition: Faulted
- Location: Brakes
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2009032700004

## Discrepancy

REPEAT OF BRAKES FAILING ON TAXI. ANTI SKID TRANSDUCERS FAULTED. REPLACED FOUR EACH TRANSDUCERS, HARNESS, RELAYS, AND SWITCHES.

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