# SDR UIEA2020102902334

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2020
- Submitted: November 2, 2020
- Operation: Air carrier
- Aircraft: [N1093A](https://openairdocs.org/aircraft/N1093A), registered now
- Make and model: Boeing 767-36N
- Registry model: [Boeing 767-36N](https://openairdocs.org/model/boeing-767-36n) (OpenAirDocs)
- Aircraft serial: 30111
- Aircraft time: 82,583 hours, 12,056 cycles
- Engine: Ge CF680C2B7F
- System (JASC): [7732 · Engine Vibration Analyzer](https://openairdocs.org/jasc/7732)
- Part: Accelerometer
- Part number: CA115M101
- Part serial: VBRBE865
- Condition: Malfunctioned
- Location: Lt Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020102902334

## Discrepancy

IN FLIGHT LEFT VIB INDICATOR ERRATIC INDICATIONS FROM .5-5.0 NO ACTUAL VIB FELT.  ALL OTHER INDICATIONS NORMAL.  TRANSFERRED TO MDDR 136877, IAW DDG 77-31-01 CAT "C", DUE 08NOV20.  INSTALLED ALTERNATE/EXTERNAL NR 1 ACCELEROMETER, IAW AMM 77-31-01 (LT ENGINE).  PERFORMED OPERATIONS CHECK, IAW AMM 77-31-00.  OPERATIONS CHECK GOOD.  THIS CLEARS DMI 136877.  PLACARD REMOVED, MCC NOTIFIED.

---
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.