# Lancair 320 — L320-1 - Preflight Checklist

> **NOT FOR FLIGHT** — source fidelity: unreviewed | operational review: none | completeness: full

> **content_gap**: Section "After Start Checklist" item count differs between passes (5 vs 4); verify nothing was dropped.

## Preflight Checklist

- [ ] Magneto Switches — **OFF**
- [ ] Gear Handle — **DOWN**
- [ ] All Electrical Switches — **OFF**
- [ ] Master Switch — **ON**
- [ ] Header Tank Fuel Level — **CHECK, FILL**
- [ ] Master Switch — **OFF**
- [ ] Elevator Trim — **NEUTRAL**
- [ ] Headsets, Safety Belts, & Charts — **ORGANIZE**
- [ ] Transponder — **OFF, 1200**
- [ ] GPS — **INITIALIZE**
- [ ] Mirror Glaze — **CLEAN & APPLY**
> **NOTE:** Perform Walk-around and order Fuel

## Before Start Checklist

- [ ] GPS — **PROGRAM**
- [ ] Master Switch — **ON**
- [ ] Fuel Totalizer — **SET**
- [ ] Headsets, Safety Belts — **ON & SECURE**
- [ ] Avionics Master Switch — **ON**
- [ ] ATIS & Clearance — **RECEIVE**
- [ ] Avionics Master Switch — **OFF**
> **NOTE:** Perform Engine Start

## After Start Checklist

- [ ] Oil Pressure — **CHECK**
- [ ] Alternator & Avionics Master Switches — **ON**
- [ ] Avionics — **ON**
- [ ] Lights — **AS REQUIRED**
> **NOTE:** N10ZC, 16-Aug-03

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NOT FOR FLIGHT — source fidelity: unreviewed | operational review: none | completeness: full  
Source: Lancair/320/L320-1 - Preflight Checklist.txt  
Rights: licensed  
Checklist hash: b656192b08e14c1a64782931c6e4d22760e2271c4982156507deff089f93853c  
Verify against the aircraft's own approved documentation before use.