Service Letter #091

Apr 22, 2022

149NL/EC Kickback Protection: Contains service information to inspect and correct, if desired, affected aircraft starter assemblies that may not provide kickback protection.

Service Letter #080

Jul 19, 2019

122NL, 149NL, and 149NLR Series Starter Voltage Application. Affects starters that can be configured as either 12v or 24v, switchable.

Service Letter #047

Oct 23, 2013

Commutator End Bearing Supersedure PM Series Starters. Affects P/N PMxxxx Series Starters.  P/N 6101001 Commutator End Bearing superseded by P/N X-4130 Commutator End Bearing.

Service Information Letter #A-132

Mar 12, 2009

Hartzell Engine Technologies Starter Installation And Duty Cycle Requirements. Affects E-Drive and X-Drive series starters.

Service Information Letter #A-126

Nov 16, 2007

Kelly Aerospace, Inc. Starter Eligibility Listing.