The U.S. aircraft register, updated daily
Parts

Crush Washer

0 failure reports named the crush washer in the last ten years, 1 since 1997. 10 FAA approvals let 5 companies make a replacement crush washer, Phs/Mwa Aviation Services, Motor Winding Associates Division DBA Motor Winding Associates (Mwa) holding the most (3).

Reports by year

0001111997
Reports by year, as a table
reports
19971

Approved replacement parts 10 parts manufacturer approvals

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

For these models most: Boeing 777 (7), Boeing 767 (7), Boeing 747 (7), Boeing 737 (7), Boeing 757 (6), Md Helicopters Llc 369 (1), Md Helicopters Inc 369 (1), Hughes Helicopters Inc HUGHES 369 (1).

MakerPartReplacesFitsGrantedStatus
Phs/Mwa Aviation ServicesCrush Washer 2550-3R2550-3BOEING 737-100 Series, 737-200 Series,...2015-05-10current
Phs/Mwa Aviation ServicesCrush Washer 2550-3R2550-3BOEING 737-100 Series, 737-200 Series,...2015-05-10current
AerometalsCrush Washer - Tail Rotor Blade AM369H5309369H5309MDHI Hughes) (369D, 369E, 369FF2015-01-21current
Phs/Mwa Aviation Services, Motor Winding Associates Division DBA Motor Winding Associates (Mwa)Crush Washer 2550-3R2550-3Boeing 737-100 Series, 737-200 Series,...2012-05-09current
Phs/Mwa Aviation Services, Motor Winding Associates Division DBA Motor Winding Associates (Mwa)Crush Washer 2550-3R2550-3Boeing 737-100 Series, 737-200 Series,...2010-11-23current
Phs/Mwa Aviation Services, Motor Winding Associates Division DBA Motor Winding Associates (Mwa)Crush Washer 2550-3R2550-3Boeing 737-100 Series, 737-200 Series,...2009-05-14current
Phs/Mwa Aviation Services, Motor Winding Associates DivisionCrush Washer 2550-3R2550-3Boeing 737-100 Series, 737-200 Series,...2009-05-03current
Phs/Mwa Aviation Services, Motor Winding Associates DivisionCrush Washer 2550-3R2550-3Boeing 737-100 Series, 737-200 Series,...2008-09-30current
AerometalsCrush Washer - Tail Rotor Blade AM369H5309369H5309MD Helicopters, Inc. MDHI) (369D, 369E, 369FF2004-09-01current
South Bay Manufacturing, INC.Crush Washer-Tail Rotor Blade 500H5309369H5309MDHC Hughes) (369H, HM, HS2000-02-02current

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.