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Engine Indication System

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TACHOMETER  Standard avionics  RPM is measured by an indicator in the cockpit through drive cable. Garmin G1000  RPM is measured by the tachometer sending unit  and changed to an electrical signal. The Garmin Control Display Units (CDU) display the engine speed. ENGINE TEMPERATURE - The system that shows the temp for  engine includes  indicators and probes for CHT and Exhaust Gas Temperature (EGT). EGT system  measure the temp of the exhaust gas. The measurement gives an indication of the fuel/air mixture. The system has one indicator installed in the instrument panel, which gives the two functions that show the EGT and CHT information. A probe installed in the exhaust and a probe installed in a cylinder, send the temp information to the EGT/CHT indicator. Garmin G1000, each cylinder has EGT and CHT probes. Garmin G1000, the GEA 71 Engine/Airframe Unit is a microprocessor-based Line  Replaceable Unit (LRU) that receives and processes ...
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VACUUM SYSTEM

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TTP B1-L3 ATA37 Cessna 172 B2-L2   V acuum system has a filter, vacuum gage, vacuum instruments, regulator valve, vacuum manifold,  low vacuum annunciator switches, engine-driven vacuum pumps and related plumbing.   With   Garmin G1000, the source of vacuum air is in the cabin and is pulled through the  system by the engine-driven vacuum pumps. This air goes through the gyro filter at the cabin inlet source  before it goes through the vacuum gage and gyro instruments. The vacuum is controlled by the regulator  valve. The regulator valve is on the aft side of the firewall. The vacuum air is then pulled through the  vacuum manifold and past the low vacuum annunciator switches and then into the vacuum pumps. Without Garmin G1000, vacuum pressure is measured by the low vacuum annunciator   switches in the engine compartment. The vacuum gage in the instrument panel shows the vacuum  pres...
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WINGS AND WING STRUTS

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TTP B1-L3 ATA57 Cessna 172 B2-L1 Wing is a strut braced type, with two main spars and suitable ribs for the attachment of the  skin. Skin panels are riveted to ribs, spars and stringers to complete the structure.  All metal , piano  hinged aileron, flap and detachable wing tip are mounted on each wing assembly.  Each wing also  incorporates an integral fuel bay located between the two spars at the inboard portion of the wing.  Each  wing is supported in position by a single lift strut which consists of a streamlined tube riveted to two end  fittings for attachment at the wing and at the fuselage.     PTP B1-L1 ATA57 Cessna 172 B2-L1 571001 Wing Surfaces and Tips - Inspect for skin  damage, loose rivets, and condition of paint.    571002 Wing Struts and Strut Fairings - Check for  dents, cracks, loose screws and rivets, and  condition of paint 571004 Wing Spar...
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