January 31, 2017
Alert Service Bulletin #069
200F, 201F, 202F Fuel Pump Leakage Inspection and Diaphragm Replacement. Affects all HET Fuel Pumps with specified serial numbers or with diaphragms shipped between August 14, 2015 and December 5, 2016.
August 31, 2015
Service Bulletin #065
201F Fuel Pump Valve Housing Cap Screw Replacement. Affects model 201F series Fuel Pump Assemblies with certain serial numbers or having complied with Service Letter #048 prior to March 1, 2015.
April 1, 2015
Service Bulletin #056 Rev. 1
201F Fuel Pump Valve Assembly Leakage. Affects P/N 201F-xxxx Fuel Pumps with specified serial numbers.
February 23, 2015
Service Letter #056
Fuel Pump – Spare Parts Release HET P/N 202F-1001 & 202F-1002 Announces FAA-PMA approval of HET 202F Series Fuel Pumps to replace Lear Romec RG9570K1(/M), RG9570P1(/M), Lycoming 62E22585, 62E22586, LW-19012, and Beechcraft 50-389141-1 Fuel Pumps.
July 7, 2014
Service Letter #048 Rev. 1
201F Fuel Pump Seal, Bearing, & Pump Housing Part Supersedure.
May 30, 2013
Special Airworthiness Information Bulletin NE-13-36
SAIB alert regarding airplanes equipped with Hartzell Engine Technologies LLC (HET) fuel pumps, part number (P/N) 200F-5xxx, for possible fuel leaks.
March 8, 2012
Service Bulletin #045
201F Fuel Pump Inspection & Recall. Affects P/N 201F-5xxx Fuel Pumps with specified serial numbers.
March 5, 2012
Service Bulletin #041 Rev. A
201F Fuel Pump Shaft Seal Leak. Affects P/N 201F-5xxx Fuel Pumps with specified serial numbers.
July 7, 2009
Service Bulletin #034
Inspection for Recall of KAES 200F Series Fuel Pump. Affects P/N 200F-5xxx Fuel Pumps manufactured between January 1, 2008 and June 25, 2009.
August 28, 2007
Service Bulletin #028 Rev. A
Fuel Pump Diaphragm & Plunger Assembly Replacement. Affects P/N 201F-5xxx Fuel Pumps with P/N CFRB15985 Fuel Pump Diaphragm & Plunger Assemblies manufactured and sold between September, 2005 and July 25, 2007.
June 1, 2006
Service Letter #020
Availability Of The Overhaul & Maintenance Manual For 200F & 201F Fuel Pumps. Manual P/N 200201-0000 supersedes Manual P/N 600F-0001.
August 6, 2004
Mandatory Service Bulletin #113
Visual Inspection For Leakage 200F Series Fuel Pumps. Affects Kelly Aerospace 200F-5002 (62E23186), 200F-5003 (62E23188) and 200F-5004 (62E23187) Fuel Pump(s) installed on Piper Navajo Chieftain (PA-31-350) Aircraft with specified serial numbers.