# SDR AT0100131

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2001
- Submitted: May 14, 2001
- Operation: Air carrier
- Aircraft: N837AT
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 45774
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Control Valve
- Condition: Grooved
- Location: Thrust Reverser
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AT0100131

## Discrepancy

FOUND GROOVES IN SHAFT OF THRUST REVERSER CONTROL VALVE SECTOR.  REPAIRED GROOVED SHAFT OF THRUST REVERSER CONTROL VALVE SECTOR BY MACHINING, FABRICATING AND INSTALLING REPAIR SLEEVE/BUSHING IAW TIMCO REO-L00340.

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