RMIT Instructor Rating Mass Briefs Issue 1 /2004 Page 1 PRECAUTIONARY SEARCH Aim: To carry out a safe powered-assisted approach and landing at an unfamiliar field. Application: - To inspect suspect runway prior to landing - To land in an unprepared field when continuation of flight would become hazardous for the following reasons: - poor visibility/low cloud - last light approaching - lost - fuel shortage - pilot/passenger illness - aircraft malfunction Revision: Wind Determination Field Selection - SIZE – - SHAPE – - SLOPE – - SURFACE – - SURROUNDINGS – - CIVILIZATION – Air Exercise: - determine wind - select field - adopt precautionary search configuration; 10 flap, 1800RPM, 80kts First Run (500ft) - left circuits (if possible) - align DG to field direction - select reference points on ground as suitable turning points - transmit “PAN” call and Tx to 7700 Brief 22 RMIT Flight Training Precautionary Search RMIT Instructor Rating Mass Briefs Issue 1 /2004 Page 2 Second Pass (250ft) - check for possible over/undershoot areas - search for large obstacles - return to 500ft circuit height Third Pass (50ft) - close inspection of the landing surface - return to 500ft circuit height Complete last circuit and conduct short-field landing. Airmanship: - Decide to land early to allow sufficient time - Good lookout - Increase power through turns to maintain speed - Correct handover/takeover procedure - Do not lose sight of the field - Fly neighbourly advice in practice in T/A Brief 22 RMIT Flight Training Precautionary Search作者: 猪也能飞 时间: 2013-10-28 19:26:44