MS27403 (NOTICE 4), MS DRAWING: INDICATOR, POSITION, LANDING GEAR, 28 VOLT DC (31 MAR 2011)
MS27403 (NOTICE 4), MS DRAWING: INDICATOR, POSITION, LANDING GEAR, 28 VOLT DC (31 MAR 2011)., MS27403, dated 24 October 2005, remains inactive for new design; however, the document is valid for use.