Oct 04, 2024

Alternator Mounting Bracket Inspection: Affects Plane Power alternator P/Ns 10-1050 or AL12-50C, 10-1050C or SAL12-70C, and 10-5050C or TAL24-70C

Apr 17, 2019

Alternator Drive Coupling Inspection – FOD prevention Drive coupling inspection on Jasco series alternator models 6555(T, C), 6565(T, C), 7555(T, C), 7565(T, C), and 7655(T, C) including those produced by Skytronics Inc.  

Mar 24, 2019

Alternator nameplate inspection Overview: (6) ES-4001 Plane Power Alternators manufactured by Hartzell Engine Technologies affected by the Service Bulletin

Aug 28, 2017

Jasco Alternator Wire Harness – Wire Chafing Protection or Replacement Affects Jasco alternator models 6555T, 6565T, 7555T, 7565T, and 7655T produced prior to April, 2016 (serial numbers before H-Q041825) including those produced by Skytronics.

Mar 02, 2017

Alternator Model ALV-9510R – Rotor Shaft O-Ring and Spacer Replacement Affects all ALV-9510R Alternators overhauled or repaired with p/n ALV-0210 Spacer or 90-2822 Service Kit delivered between Sept. 20, 2006 and Dec. 7, 2016.

Sep 15, 2016

Gear Driven Alternator Rotor Replacement – HET Models ALX-9522, ALX-9524, & ALT-9522 Affects certain serial number alternators containing suspect rotors with date codes between 35 14 and 18 16.

Aug 11, 2015

Alternator Model ALV-9610 Series – Through Bolt Inspection for Proper Torque. Affects P/N ALV-9610 Alternators with serial numbers prior to H-P060614.

Jul 13, 2015

Alternator Models ALT Belt & ALX Gear Series. HET P/N ALA-0020G Through Bolt Replacement. Affects certain serial number P/N ALT-8520, ALX-9524R, and ALX-9525BR Alternators installed on Continental engines.

May 28, 2015

Alternator Models ALU, ALX, & ALY Series.  HET P/N ALA-0020G Through Bolt Replacement. Affects certain serial number P/N ALU-6526, ALU-8521LS, ALU-8521R, ALU-8521-9, ALU-8532LS, ALX-8521LS, ALX-8521LS-1, ALX-8521-9, and ALY-6521R Alternators installed on Lycoming engines.

Apr 15, 2015

Alternator Model ALU-6539-4 Installation of Missing Spacer. Affects certain serial number P/N ALU-6539-4 Alternators (Piper P/N 680-516) installed on Piper PA46-350P Mirage and PA46-350T Matrix aircraft.