# SDR 95ZZZX2048

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N627HA
- Make and model: Piper PA-31-350
- Registry model: [Piper PA-31-350](https://openairdocs.org/model/piper-pa-31-350) (OpenAirDocs)
- Aircraft serial: 317952241
- Engine: Lyc TIO540J2BD
- System (JASC): [8120 · Exhaust Turbocharger](https://openairdocs.org/jasc/8120)
- Part: Controller
- Part number: LW10098
- Condition: Malfunctioned
- Location: Turbo Diff
- 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/95ZZZX2048

## Discrepancy

ENGINE MANIFOLD PRESSURE FLUCTUATED 4 INCHES IN-FLIGHT.  TROUBLESHOOTING FOUND NO OBVIOUS DISCREPANCIES WITH ENGINE.  DIFFERENTIAL CONTROLLER WAS CHANGED AND SYMPTOMS CURED.  TEST FLOWN AND OPS CHECKED NORMAL.

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