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F. Close L AOA PROBE HT (P6) and Air/Ground relay system No. 1 (P11) circuit breakers.
G. Close the following pitot heat circuit breakers:
1) CAPT MAIN PITOT HEAT.
2) For ADC equipped airplanes, L AUX PITOT HEAT. For ADIRU equipped airplanes, C ADIRU PITOT HEAT.
3) For ADC equipped airplanes, R AUX PITOT HEAT. For ADIRU equipped airplanes, STBY INST PITOT HEAT.
4) F/O MAIN PITOT HEAT.
8. Check that right stall warning/autoslat system is operational:
A. Open and collar the following pitot heat circuit breakers on the P6 power distribution panel:
1) CAPT MAIN PITOT HEAT.
2) For ADC equipped airplanes, L AUX PITOT HEAT. For ADIRU equipped airplanes, C ADIRU PITOT HEAT.
3) For ADC equipped airplanes, R AUX PITOT HEAT. For ADIRU equipped airplanes, STBY INST PITOT HEAT.
4) F/O MAIN PITOT HEAT.
B. Open R AOA PROBE HT (P6) and Air/Ground relay system No. 2 (P11) circuit breakers.
C. Check that right AOA vane is cool enough to touch. If not, wait until vane cools.
D. Rotate right AOA vane clockwise (vane trailing edge up) approximately 20 degrees, and check that right stick shaker shakes control columns, and that slats deploy.
E. Rotate right AOA vane to original position, and check that right stick shaker stops shaking, and slats return to sealed position.
F. Close R AOA PROBE HT (P6) and Air/Ground relay system No. 2 (P11) circuit breakers.
G. Close the following pitot heat circuit breakers:
1) CAPT MAIN PITOT HEAT.
2) For ADC equipped airplanes, L AUX PITOT HEAT. For ADIRU equipped airplanes, C ADIRU PITOT HEAT.
3) For ADC equipped airplanes, R AUX PITOT HEAT. For ADIRU equipped airplanes, STBY INST PITOT HEAT.
4) F/O MAIN PITOT HEAT.
9. Restore airplane to normal.
 
  B757 - 200 MINIMUM EQUIPMENT LIST

REPAIR INTERVAL A 2 NUMBER INSTALLED
ITEM   1 NUMBER REQUIRED FOR DISPATCH
    REMARKS OR EXCEPTIONS
(M) One may be inoperative provided:
a) Remaining system is verified to operate normally before each departure, and
b) Operations are limited to not more than three flight days before repair is made.
27-32-2 Stall Warning/Autoslat
Systems    

EICAS STATUS MESSAGES
WARN ELEX
PLACARD
L (or R) STALL test switch - LEFT (or RIGHT) STALL WARNING INOP MAINTENANCE (M)
For 285T1104 Stall Warning System (Advanced System):
NOTE: This system is installed if Pitch Limit Indication (PLI) is included in the electronic ADI. For dispatch, both WEU power supplies and at least one stall warning/autoslat system must operate normally.
If a WARN ELEX status message is displayed or if the stall warning/autoslat system failed to operate properly, perform the following cockpit initiated test prior to each flight to verify that the WEU power supplies and at least one stall warning/autoslat system operates normally. The stall warning/autoslat system is considered to be operating normally if it activates the stick shaker and autoslat when tested.
　
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