Piper Aircraft - 90° Sniffle Valve | 492-091 RESALECP Instrument Rating FAA Knowledge Test

Instrument Rating FAA Knowledge Test Guide (PN 10001388) – Provides practice questions and explanations for the Instrument Rating exam

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Includes a full Table of Contents as well as an index of commonly used steps

English subtitles (closed captioning) available on DVDs

Piper Aircraft - 90° Sniffle Valve | 492-091 RESALECP Instrument Rating FAA Knowledge TestPiper Aircraft 492 091 90 Sniffle Valve 492 091 This sniffle valve has a 90. The valve automatically drains fuel overflow from the sump and closes while the engine is running. It's used exclusively on horizontal (not vertical) induction fuel injected Lycoming engines. Refer to the IPC for aircraft application.