APU

Question 1

APU Name

Answer 1

Sundstrand APS 2300

Question 2

Starter Limitations

Answer 2

First Start Attempt then, 60 seconds OFF;
Second Start Attempt then, 60 seconds OFF;
Third Start Attempt then, 5 minutes OFF.

Question 3

Minimum Operating Temperature

Answer 3

-54C

Question 4

Maximum Operating Temperature

Answer 4

ISA + 35C

Question 5

Max EGT Start

Answer 5

1032C

Question 6

Maximum Continuous EGT

Answer 6

717C

Note: No time limit in amber range on ground or in flight from 662C to 717C.

Question 7

Maximum Rotor Speed

Answer 7

108%