# SDR TWAA9713902

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N921L](https://openairdocs.org/aircraft/N921L), registered now
- 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: 47107
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hyd Line
- Part number: 7912697504
- Condition: Chafed
- Location: Rt Aft Blkhd
- Stage of operation: DE
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA9713902

## Discrepancy

STL - FLT 358 - DURING DESCENT, RIGHT HYDRAULIC QUANTITY WENT TO ZERO.  FOLLOWED QUICK REFERENCE HANDBOOK PROCEDURES.  REPLACED HYDRAULIC LINE P/N 7912697-504 AND LEAK CHECKED.  (M)

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