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The illumination of the lights is controlled by a switch-breaker located on the front section of the central pedestal console. The bulbs of the strobe lights are supplied by A31 anticollision lights power units (one per light). D. Strobe light(s) (Option) (Figures 6 and 7) In addition to navigation lights, external lighting can include a strobe light installed on the vertical stabilizer and under the fuselage. The illumination of the lights is controlled by a S30 switch located on the circuit-breaker panel. The bulbs of the strobe lights are supplied by A33 strobe lights power units (one per light). E. L.H. wing leading edge light (Option) (Figure 1) When the aircraft is equipped with anti-icing protection (option), a light secured to the firewall and directed to the outside through lower engine cowl allows to monitor ice deposit on L.H. wing leading edge. The illumination of the light is controlled by a switch located on de-icing system control panel. F. A31 anticollision lights and A33 strobe lights power unit(s) (Option) (Figures 4, 5, 6 and 7) Each anticollision and strobe light is supplied by a power unit. These power units are attached on a bracket located on the R.H. side, aft of frame C6. 4. OPERATION (Figures 8, 8A and 8B) A. Lighting control The switch-breakers, located on the central pedestal front part, control the lighting of landing and taxi lights, navigation lights and anticollision lights. NOTE : The amperage value of the wing tip anticollision strobe light switch-breaker is increased when the aircraft is equipped with a tail cone strobe light. ADAA Validity : Pre-MOD. 151 33-40-00 Page 2 SEP 04 A switch, located on the circuit-breaker panel, controls the strobe light illumination. This circuit is protected by a circuit-breaker located on the left of the switch. The L.H. wing leading edge light switch is located on de-icing system control panel, on R.H. or L.H. strip or on radio rack. ADAA Validity : Pre-MOD. 151 33-40-00,.> Page 3 SEP 04 1 - Adjustment screw 2 - Landing light 3 - Taxi light 4 - Spring 5 - Wing leading edge light Landing and taxi lights Navigation light (tail cone)
Strobe light (fin) 14334002AAACYZ4000 O Strobe light (ventral) 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址：TB20 MAINTENANCE MANUAL 33 灯光 TB20飞机维护手册(8) |
