TY - JOUR AB - No. 8 of the year 1930. The attention of aircraft owners and ground engineers is drawn to the pins in connecting rod between control sticks for aileron control of the Blackburn “Bluebird” Mark IV aircraft, which are not to exceed 0470 in. in length under the head. VL - 2 IS - 6 SN - 0002-2667 DO - 10.1108/eb029279 UR - https://doi.org/10.1108/eb029279 PY - 1930 Y1 - 1930/01/01 TI - Air Ministry Announcements: Official Notices of Importance to Aircraft Owners and Ground Engineers Issued during April and May T2 - Aircraft Engineering and Aerospace Technology PB - MCB UP Ltd SP - 154 EP - 154 Y2 - 2024/04/19 ER -