# SDR GTIA040787

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2004
- Submitted: October 21, 2004
- Operation: Air carrier
- Aircraft: [N810NK](https://openairdocs.org/aircraft/N810NK), registered now
- 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: 48015
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Isolator
- Part number: K22199SA31
- Condition: Out Of Limits
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA040787

## Discrepancy

DTW - VERIFY LOWER FORWARD VIBRATION ISOLATOR ALIGNMENT MARKS ARE WITHIN LIMITS.  REMOVED AND REPLACED FORWARD LOWER NR 1 ENGINE ISOLATOR MOUNT.  (M)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.