# SDR 99ZZZX967

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N381JR
- Make and model: Cessna 414
- Registry model: [Cessna 414](https://openairdocs.org/model/cessna-414) (OpenAirDocs)
- Aircraft serial: 4140484
- System (JASC): [8120 · Exhaust Turbocharger](https://openairdocs.org/jasc/8120)
- Part: Beam
- Part number: 08511219
- Condition: Corroded
- Location: Turbocharger
- Part time: 4,400 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX967

## Discrepancy

DURING REMOVAL OF THE LT ENGINE TURBO TO F.O.M., THE TURBO ATTACH BRACKET SEPARATED FROM THE OUTBOARD ENGINE BEAM, PN 0851121-9.  THIS AREA IS VERY DIFFICULT TO INSPECT.  SUBMITTER SUSPECTED GALVANIC CORROSION FROM DISSIMILAR METAL CONTACT.  REMOVED AND REPLACED BEAM, TREATED WITH ALODINE, RE-INSTALLED MOUNTING BRACKET.  INSPECTED RIGHT INSTALLATION.  NO DEFECTS NOTED.

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