# SDR USAAD98189

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N806US
- Make and model: Doug DC-9-81(MD-81)
- Registry model: [Doug DC-9-81(MD-81)](https://openairdocs.org/model/mcdonnell-douglas-dc-9-81-md-81) (OpenAirDocs)
- Aircraft serial: 48038
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: O-Ring
- Part number: NAS16124
- Condition: Failed
- Location: Control Valve
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAAD98189

## Discrepancy

CLT-TPA - FLT 1816 - DURING CRUISE THE LEFT HYDRAULIC QUANTITY LOW LIGHT ILLUMINATED.  THE AIRCRAFT DIVERTED TO SAV AND LANDED WITHOUT INCIDENT.  MAINTENANCE REPLACED AN O-RING ON THE LEFT THRUST REVERSER CONTROL VALVE.  (M)

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