Here is the link to Apple’s repair extensions:
https://support.apple.com/exchange_repair
You will find below a list of previous repair extensions as of Jan 2020:
Smart Battery Case Replacement Program for iPhone XS, iPhone XS Max, and iPhone XR
January 10, 2020
iPhone 6s and iPhone 6s Plus Service Program for No Power Issues
October 04, 2019
Screen Replacement Program for Aluminum Models of Apple Watch Series 2 and Series 3
August 30, 2019
15-inch MacBook Pro Battery Recall Program
June 20, 2019
Keyboard Service Program for MacBook, MacBook Air, and MacBook Pro
May 21, 2019
13-inch MacBook Pro Display Backlight Service Program
May 21, 2019
Apple Three-prong AC Wall Plug Adapter Recall Program
April 25, 2019
13-inch MacBook Pro (non Touch Bar) Solid-State Drive Service Program
November 9, 2018
iPhone X Display Module Replacement Program for Touch Issues
November 9, 2018
iPhone 8 Logic Board Replacement Program
August 31, 2018
13-inch MacBook Pro (non Touch Bar) Battery Replacement Program
April 20, 2018
iPhone 7 Repair Program for “No Service” Issues
February 2, 2018
iPhone 6s Program for Unexpected Shutdown Issues
November 20, 2016
Multi-Touch Repair Program for iPhone 6 Plus
November 17, 2016
Apple AC Wall Plug Adapter Recall Program
January 28, 2016
Beats Pill XL Speaker Recall Program
June 3, 2015
Apple 5W European USB Power Adapter Exchange Program
June 13, 2014
USB Power Adapter Takeback Program
August 6, 2013
Apple Ultracompact USB Power Adapter
Apple Ultracompact USB Power Adapter Exchange Program
September 20, 2008
iPhone 6s Program for Unexpected Shutdown Issues
November 20, 2016
Multi-Touch Repair Program for iPhone 6 Plus
November 17, 2016
Apple USB-C Charge Cable Replacement Program
February 12, 2016
Apple AC Wall Plug Adapter Recall Program
January 28, 2016
iSight Camera Replacement Program for iPhone 6 Plus
August 21, 2015
iMac (27-inch) 3TB Hard Drive Replacement Program
June 19, 2015
Beats Pill XL Speaker Recall Program
June 3, 2015
MacBook Pro Repair Extension Program for Video Issues
February 19, 2015
iPhone 5 Battery Replacement Program
August 22, 2014
Apple 5W European USB Power Adapter Exchange Program
June 13, 2014
iPhone 5 Sleep/Wake Button Replacement Program
April 25, 2014
MacBook Air Flash Storage Drive Replacement Program
October 17, 2013
USB Power Adapter Takeback Program
August 6, 2013
MacBook Bottom Case Replacement Program
May 27, 2011
Apple Ultracompact USB Power Adapter Exchange Program
September 20, 2008