# SDR AALA20111023ORD02

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2011
- Submitted: November 1, 2011
- Operation: Air carrier
- Aircraft: [N7520A](https://openairdocs.org/aircraft/N7520A), registered now
- 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: 49897
- Aircraft time: 61,234 hours, 31,830 cycles
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Control Box
- Condition: Inoperative
- Location: Anti-Skid Sys
- Stage of operation: AP
- 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/AALA20111023ORD02

## Discrepancy

ORD - CREW REPORTED LEFT AND RIGHT INBOARD AND OUTBOARD ANTI SKID LIGHTS ILLUMINATED WITH LANDING GEAR EXTENSION.  FLIGHT LANDED ORD WITHOUT INCIDENT.  AIRCRAFT REMOVED FROM SERVICE.  REPLACED ANTI-SKID CONTROL BOX.  SYSTEM GROUND CHECK NORMAL OPERATION.

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