SAE ARP6068A

Anotácia textu normy SAE ARP6068A :

The test procedure per the applicable Engine Manual does require a vibration check for the low/intermediate and high speed rotor systems.

Release of an engine with high vibrations can result in:


On-wing vibration complaints, with subsequent troubleshooting
Rotor system failures
Premature engine removals


Limits are provided for transient conditions and steady state data points.

Troubleshooting recommendations are limited to verification of the proper signal input and tracking. This practice provides recommendations for:


Correct cable and transmitter installation and connections
Calibration
Recorded data interpretation and data analysis

SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Standard