# SDR GTIA020259

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2002
- Submitted: April 15, 2002
- Operation: Air carrier
- Aircraft: N824NK
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53015
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Isolation Mount
- Part number: K22199SA31
- Part serial: 1300
- Condition: Worn
- Location: Engine Mount
- 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/GTIA020259

## Discrepancy

DTW - NR 2 ENGINE FORWARD UPPER VIBRATION ISOLATOR REGS CHANGE DUE TO METAL FLAKING OFF OF INNER RACE.  REMOVED AND REPLACED NR 2 ENGINE FORWARD UPPER VIBRATION ISOLATOR IAW MD80 MM 71-20-02.  INSTALLATION CHECKS GOOD WITH NO FURTHER DEFECTS NOTED AT THIS TIME.  (M)

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