# SDR DALA2016012700662

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2016
- Submitted: January 27, 2016
- Operation: Air carrier
- Aircraft: [N990DL](https://openairdocs.org/aircraft/N990DL), registered now
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53342
- Aircraft time: 63,496 hours, 45,933 cycles
- Engine: Pwa JT8D219
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Isolator
- Condition: Corroded
- Location: Rt 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/DALA2016012700662

## Discrepancy

CORROSION ON INNER SURFACE OF HOUSING BOLTS ON RT ENGINE AFT VIBRATION ISOLATOR. ON RT ENGINE AFT VIBRATION ISOLATOR WAS CLEANED AND CORROSION WAS FOUND.  DUE TO CORROSION REPLACED AND INSTALLED IAW AMM 71-20-02-201 AND PS 900-1-2-1, NR 01.

---
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.