---
name: "enginesIsOnRTD"
type: command
status: ok
groups: ["RTD"]
arma3_since: "1.34"
locality: {"argument": null, "effect": null, "server_exec": false}
source: https://community.bistudio.com/wiki/enginesIsOnRTD
revid: 330055
updated: 2022-08-15T16:03:50Z
---

# enginesIsOnRTD

*Command · RTD · Arma 3 v1.34*

## Description

Returns which engines are producing some work.

> [!NOTE]
> **afm:** For this command to have any effect, the Advanced Flight Model (AFM) has to be enabled. AFM status can be checked with [difficultyEnabledRTD](../commands/difficultyEnabledRTD.md).

## Syntax

```sqf
enginesIsOnRTD RTD_helicopter
```

**Parameters:**

- `RTD_helicopter`: [Object](../topics/Object.md)

**Returns:** [Array](../topics/Array.md) of [Boolean](../topics/Boolean.md)s - value for each engine

## Examples

### Example 1

```sqf
_enginesTaru = enginesIsOnRTD _taru; // returns [true, true]
```

## See also

[isObjectRTD](../commands/isObjectRTD.md) · [enginesRpmRTD](../commands/enginesRpmRTD.md) · [enginesTorqueRTD](../commands/enginesTorqueRTD.md) · [wingsForcesRTD](../commands/wingsForcesRTD.md) · [engineOn](../commands/engineOn.md)

<sub>Source: [BI Community Wiki — enginesIsOnRTD](https://community.bistudio.com/wiki/enginesIsOnRTD) (revision 330055).</sub>