[3] The third ship, KRI Nala, has a flight deck and telescopic hangar astern and able to carry a single helicopter.

[1] The ships countermeasure systems consisted of two Vickers Mk 4 chaff launchers and T-Mk 6 torpedo decoy outfit.

[1] As of 2009, some of them were replaced or upgraded, which were consisted of two Knebworth Corvus 8-tubed trainable chaff launchers, ECM MEL Susie-1 and Signaal LIROD fire-control system.

The upgrades consisted of Terma SCANTER 4100 (in Fatahillah) or 6000 (in Malahayati) air and surface surveillance radar and new IFF systems amongst others.

[4][5][6] KRI Fatahillah was part of a team of several Indonesian and one US Navy vessels searching for the missing Adam Air Flight 574.