Thursday, June 21, 2007

經過一星期連續落雨, 星期日終於放晴...

YAK-28 F3A大改後, 第一次試飛...

YAK-28 F3A裝備:
- EMAX BL2215/20
- GWS HD8060
- Align RCE-BL25T
- Futaba 146iP Rx
- E-Sky EK2-0500 Servo x 2
- Waypoint W-060BB Servo x 1
- Waypoint W-092MB Servo x 1
- E-Power Li-Poly 11.1V 1900mAh 10C
- 飛行重量 580g

行程設定:
Aileron - T/R(100/100,60/60,40/40) EXP(-50/-50,-20/-20,-20/-20) EPA(110/110,90/100)
Elevator - T/R(100/100,60/60,40/40) EXP(-50/-50,-30/-30,-20/-20) EPA(100/100)
Rudder - T/R(80/80,70/70,40/40) EXP(-50/-50,-20/-20,-20/-20) EPA(110/123)
Flaperon - AIL1(70/100) AIL2(100/70) FLP2(100) FLP1(-100)
Flap-Trim - (-30)

第一分鐘, Trim番正Elevator, Aileron等, 打Loop同Stall Turn都無問題...

第二分鐘開始唔多妥, 架機惡頭得好嚴重, 唯有再Trim個Elevator...
跟住無啦啦又墜頭, 連平飛都做唔到, 好似坐船咁, 忽上忽下...

心知個Elevator Servo一定出咗問題, 開始滴汗...
係真係滴汗, 一來天氣熱, 又無風, 加上好緊張, 唔知點做Landing好...
最後好驚險咁做Landing, 好彩無爛...

即刻Check個Elevator Servo, 真係出咗事, 唔識回中, 所以飛到忽上忽下...

上次換咗Servo Horn Gear後, 以為已經解決咗問題, 喺屋企試過亦無事...
原來要加Loading, 隻Servo先至唔識回中, 俾佢玩死...

浪費咗風和日麗嘅一天, 好難得有一個微風嘅星期日...

番屋企後, 換過一隻全新Waypoint W-060BB, 壞o個隻遲啲得閒先至整...

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