Just back in WA after several days in the 'eastern' states. Used my IO-360 powered RV9A and power settings to give me a TAS of 140 for long range planning. This requires a 50-53% power setup, ROP on the EGT because I don't yet have GAMI's fitted, and a fuel burn of 27-30 LPH. Longest leg of whole trip was 3.3 hrs - which is stretching my own endurance!
Albany - refuel Esperance - refuel Border Village - Port Lincoln on 8th November.Did the entire trip @ 9500 ft and varying tailwinds from 10 to 33 kts. Flight time 6.7 hrs. On 10th November, did Lincoln to Dubbo via Kadina-Wentworth, then a stop at Hillston for a break - OCTA but mostly 7500 or 9500 for time of 4.7 hrs. On 13th Dubbo to Cowra took only 0.7 hrs. Then on 15th Cowra to Moree in very hot conditions (1.9 hrs) - Moree reached 43.5 later that day. On 17th - Moree to Broken Hill @ approx. 500 agl and 145 KTAS gave me roughly the same GS, by avoiding the big wind penalty at any altitude over 2000. Then Broken Hill to Ceduna at 1500-2000 ft to avoid those westerlies and after Ceduna picked up a tailwind at 1000 ft out to Nullarbor,(watch the holes on the taxiway here). for a sleep. TT 7.4 hrs flying. Then on 18th - in the air early because it was looking stormy.....threaded through 3 separate troughlines that day requiring some detours and slower flying,(at or less than Va), to avoid the nasty cells. Keeping below 1000 agl allowed for +15 kts helpful air. Just to be sure of reaching Esperance, I dropped into Caiguna and put an extra 40L in. Strip very wet up the centre - be careful at this location! But all the help ended at Esperance with a NW wind changing things. Refuelled in Esperance and dodged TS all the way back to Albany (4.7hrs for the day). TT for trip 26.3 hrs flight time off the airswitch.
By judicious choice of altitudes, and delaying my return day by one, I was able to pretty much fly the trip on a 'nil wind' basis using 140 KTAS for the OzRunways flight planning off the iPad. Climbing to 9500 is quite painless in the RV9A, but flying low creates a few bumps that require being firmly belted in with the 4 point harness. And, tiedown the loose gear in back too! Provided you avoid towns and dwellings, 500 agl is more than useful if the upper winds are on the nose.
Attended RAAus CFI conference in Dubbo 11th - 13th November - useful, possibly needed tighter scheduling and a few more hours work time. Then, down to Cowra for a look at Brumby progress...slow I'm sad to say, but maybe by Christmas. In Moree I had a good look around my mates' extensive farms up toward Mungindi. Great soil...all it needs is water from time to time. Not much of that this year, and it's nearly too late for summer crop sowing as well. Much as I hate to brag, the WA wheatbelt has far more reliable winter rainfall which allows us to grow fair crops on very light sands....every year.
Sorry this trip wasn't in an RAAus type, but the principles discussed are just as applicable. happy days,