# SDR 99UAL900417

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N522UA
- Make and model: Boeing 757222
- Aircraft serial: 24931
- Engine: Pwa PW2037
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Control Unit
- Part number: 841602
- Condition: Failed
- Location: Anti Skid Sys
- Stage of operation: NR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99UAL900417

## Discrepancy

DIVERTED TO JFK DUE TO ANTISKID EICAS MESSAGE.  *S/D*  PERFORMED BITE TEST AND FOUND CARD 2-6 DISPLAYED.  REPLACED ANTISKID AUTOBRAKE CONTROL UNIT.

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