Cessna 152 1979 - Ammeter Shows Excessive Rate of Charge (Full Scale Deflection); Electrical Power Supply System Malfunctions; Landing with a Flat Main Tire; Low-Voltage Light Illuminates During Flight (Ammeter Indicates Discharge)

CESSNA SECTION 3
MODEL 152 EMERGENCY PROCEDURES
1 July 1978 3-8
LANDING WITH A FLAT MAIN TIRE
1. Wing Flaps -- AS DESIRED.
2. Approach -- NORMAL.
3. Touchdown—GOOD TIRE FIRST hold airplane off flat tire as long as possible with aileron
control.
ELECTRICAL POWER SUPPLY SYSTEM MALFUNCTIONS
AMMETER SHOWS EXCESSIVE RATE OF CHARGE (Full Scale Deflection)
1. Alternator -- OFF.
2. Nonessential Electrical Equipment -- OFF.
3. Flight -- TERMINATE as soon as practical.
LOW-VOLTAGE LIGHT ILLUMINATES DURING FLIGHT (Ammeter Indicates Discharge)
NOTE
Illumination of the low-voltage light may occur during low RPM conditions
with an electrical load on the system such as during a low RPM taxi.
Under these conditions, the light will go out at higher RPM. The master
switch need not be recycled since an over-voltage condition has not
occurred to de-activate the alternator system.
1. Radios -- OFF.
2. Master Switch -- OFF (both sides).
3. Master Switch -- ON.
4. Low-Voltage Light -- CHECK OFF.
5. Radios -- ON.
If low-voltage light illuminates again:
6. Alternator -- OFF.
7. Nonessential Radio and Electrical Equipment -- OFF.
8. Flight -- TERMINATE as soon as practical.