 By this time, KD "Kasturi" had reportedly not been operational since 2007, and it would eventually take almost seven years for her to resume operational status in early 2014.KD "Lekir" remained in active duty until the SLEP work on her began in October 2011 and was completed in November 2014.The SLEP is estimated to have extended the corvettes' service life by around 15 years.