# SDR USAAD96109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N821US
- 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: 49138
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Filterassy
- Part number: AC7031H8K1
- Condition: Failed
- Location: Right
- Stage of operation: AP
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAAD96109

## Discrepancy

FLT 790 - CLT-IND - ON APPROACH, RIGHT HYDRAULIC SYSTEM QUANTITYBEGAN DROPPING.  MAIN GEAR LOCKED, BUT HAD TO USE EMERGENCY EXTENSION TO GETNOSE GEAR LOCKED.  REPLACED RIGHT HYDRAULIC FILTER HOUSING ASSY.  (M)

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