# SDR 2000ZZZX748

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2000
- Submitted: April 13, 2000
- Operation: Air carrier
- Aircraft: [N485EC](https://openairdocs.org/aircraft/N485EC), registered now
- Make and model: Bolkms BO105S
- Aircraft serial: S754
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Indicator
- Part number: DL40438
- Condition: Reads High
- Location: Triple Tach
- Part time: 13 hours
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000ZZZX748

## Discrepancy

ROTOR NEEDLE WILL NOT ALIGN WITH ENGINE NEEDLES.  INDICATES APPROXIMATELY 2 PERCENT HIGH.  MOISTURE NOTICED ON INDICATOR LENS.  REPLACED WITH NEW UNIT, CORRECTED PROBLEM.

---
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.