# SDR SWAA021167

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2002
- Submitted: June 5, 2002
- Operation: Air carrier
- Aircraft: N313SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 23335
- Aircraft time: 54,169 hours, 53,175 cycles
- System (JASC): [3242 · Brake](https://openairdocs.org/jasc/3242)
- Part: Control Unit
- Part number: 4271902
- Part serial: 0922
- Condition: Erratic
- Location: E&E Comp
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA021167

## Discrepancy

LT BRAKE FLUCTUATES AND RELEASES DURING BRAKING.  REMOVED AND REPLACED ANTI-SKID CONTROL UNIT PER MM.

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