# SDR AALA20130901006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2013
- Submitted: September 13, 2013
- Operation: Air carrier
- Aircraft: N9621A
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53592
- Aircraft time: 43,519 hours, 20,556 cycles
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Coupling
- Condition: Detached
- Location: Anti-Skid Sys
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20130901006

## Discrepancy

DFW   CREW REPORTED WHEEL NOT TURNING LIGHT ILLUMINATED.  TAKEOFF ROLL WAS DISCONTINUED & AIRCRAFT RETURNED TO GATE.  FOUND NR 2 MAIN ANTI-SKID TRANSDUCER DRIVE COUPLING PINS DETACHED.  REATTACHED & SECURED ANTISKID DRIVE COUPLING PINS.  SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.

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