Propeller
63 failure reports named the propeller in the last ten years, 440 since 1995, most often on the Bombardier DHC-8 Dash 8 and Q400; the condition most often found was "malfunctioned". 5 FAA approvals let 2 companies make a replacement propeller, Pacific Propeller INC holding the most (4). The reports call it "propeller", "propeller assy".
Reports by year
Reports by year, as a table
| reports | |
|---|---|
| 1995 | 19 |
| 1996 | 67 |
| 1997 | 31 |
| 1998 | 19 |
| 1999 | 10 |
| 2000 | 32 |
| 2001 | 17 |
| 2002 | 18 |
| 2003 | 11 |
| 2004 | 21 |
| 2005 | 11 |
| 2006 | 13 |
| 2007 | 7 |
| 2008 | 9 |
| 2009 | 3 |
| 2010 | 17 |
| 2011 | 11 |
| 2012 | 16 |
| 2013 | 15 |
| 2014 | 16 |
| 2015 | 14 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 14 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Which system the reports file it under last ten years
Reports by system, as a table
| reports | |
|---|---|
| Propeller | 61 |
| Airframe structure | 1 |
| Heating, ice protection and utility systems | 1 |
Models most often reporting it last ten years
How it failed the condition found, last ten years
Conditions found, as a table
| reports | |
|---|---|
| malfunctioned | 15 |
| out of balance | 8 |
| broken | 4 |
| leaking | 3 |
| vibration | 3 |
| cracked | 2 |
| damaged | 2 |
| departed | 2 |
| failed | 2 |
| lack of lube | 2 |
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 propeller and sell it as an approved part for the models named. These are the companies holding such approvals for a propeller:
For these models most: Beechcraft V35 Bonanza (1), Beechcraft S35 Bonanza (1), Beechcraft P35 (1), Beechcraft N35 (1), Beechcraft M35 (1), Beechcraft K35 Bonanza (1), Beechcraft J35 (1), Beechcraft G33 (1), Beechcraft F33 Bonanza (1), Beechcraft E33 (1), Beechcraft A36 Bonanza (1), Beechcraft 36 Bonanza (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Pacific Propeller INC | Propeller EAC 12D40-425/AG100-4S | Modification Part | Hamilton Sundstrand 12D40 | 2005-06-27 | current |
| Pacific Propeller INC | Propeller EAC 2D30-AG-425/100-4S | Modification Part | Hamilton Sundstrand 2D30 | 2005-06-27 | current |
| Pacific Propeller INC | Propeller EAC 22D30-403/AG200-4S | Modification Part | Hamilton Sundstrand 22D30 | 2005-06-27 | current |
| Pacific Propeller INC | Propeller EAC 3D40-417/AG100-4S | Modification Part | Hamilton Sundstrand 3D40 | 2005-06-27 | current |
| Eemco, Div of Datron Sys INC | Propeller BB-9111(BL) | Beech B1-35-944049, B2-35-944049-5, B3-35-944049-7(BL) | Beech Raytheon) (H35, J35, K35 | 1993-11-04 | current |
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.
