3566 - BRAKE ON LOCAL INDICATOR DID NOT ~~~~~ 3566 - BRAKE ON LOCAL INDICATOR DID NOT LIGHT UP.  3566 No FC. ER showed 3566 BCP was normal with no abnormalities, brake active relay functioning. Checked BCP page on TIMS found brake active when cycled from COAST to B3. Swapped BCU from #3566 to #1566, fault transferred. Replaced BCU on #1566. Preventively replaced ABPR relay on #3566. BCU s/n after swap: #3566 : 1825085 (from #1566) #1566 : 1808035 (NEW) #1566 : 1819175 (Faulty, from #3566)  Jonathan Koh 45264