The U.S. aircraft register, updated daily
Parts · Engine

Gas Generator

4 failure reports named the gas generator in the last ten years, 60 since 1995, most often on the Airbus Helicopters EC 130 now H130; the condition most often found was "abnormal". 5 FAA approvals let 3 companies make a replacement gas generator, Ametek Aerospace holding the most (2).

Reports by year

02346199520012006201112021
Reports by year, as a table
reports
19954
19965
19975
19984
20005
20011
20023
20035
20041
20054
20063
20076
20081
20092
20101
20113
20132
20151
20192
20201
20211

Which system the reports file it under last ten years

Reports by system, as a table
reports
Engine4

Models most often reporting it last ten years

Models most reported, as a table
reports
Airbus Helicopters EC 130 now H1301
Pilatus PC-121

How it failed the condition found, last ten years

abnormal1damaged1low torque1odor1
Conditions found, as a table
reports
abnormal1
damaged1
low torque1
odor1

Engines most often reporting it

Approved replacement parts 5 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a gas generator and sell it as an approved part for the models named. These are the companies holding such approvals for a gas generator:

For these models most: Saab-Fairchild 340 (2), Boeing 777 (2), Construcciones Aeronauticas Sa CN-235 (1).

MakerPartReplacesFitsGrantedStatus
Amsafe INCGAS GENERATOR ASSY 507592-401507592-401The Boeing Company 777-200LR SERIES2016-02-15current
Amsafe INCGAS GENERATOR ASSY 507592-401507592-401The Boeing Company 777-200LR SERIES2016-01-21current
Rogerson KratosGas Generator Speed Indicator 126.177-1AC 410278Construcciones CASA) (CN-235, CN-235-100, CN-235-2001996-04-03current
Ametek AerospaceGas Generator Speed Indicator (Ng) 5230489302474-003Saab Aircraft AB 340A1993-04-13current
Ametek AerospaceGas Generator Speed Indicator (Ng) 5230489302474-003Saab Aircraft AB 340A1993-04-13current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.