77-00-00  ENGINE INDICATING- GENERAL Back

  1. System Function(Ref. Fig.1)
    2.
    The engine indicating system has these functions:
    • Controls the automatic engine-start sequence and fuel enrichment
    • Exhaust Gas Temperature (RGT) indication
    • EGT limit calculation and indication
    • Torque signal control and indication
    • Torque and Temperature Limiting (TTL)
    • Controls the Automatic Power Reserve (APR) and the Continuous Power Reserve (CPR) schedules
    • Built In Test Equipment (BITE) and fault indication
    • Engine rotational-speed indication
    • Fuel Flow (FF) and Fuel Used (FU) calculation and indication
    • Fuel quantity indication
    • Makes a record of engine fault and maintenance data

  2. Sub-System
    3.
    The sub-system of the system are the:
    • Power indicating sub-system (Ref. 77-10-00)
    • Temperature indicating sub-system (Ref. 77-20-00)
    • The Integrated Engine- Instrument System (IEIS) (Ref. 77-40-00)

ATA image