APU Flashcards
1
Q
APU Starter Limitation
A
After 3 Consecutive Start Limitations, FCM must wait 60 minutes before a new start attempt.
2
Q
Maximum N Speed for APU (%)
A
107%
3
Q
Max APU EGT for Start
A
1250C
4
Q
Max APU EGT while running
A
650C
5
Q
APU - Max altitude to assist engine start
A
20,000ft
6
Q
APU - Max altitude for air conditioning and pressurization (single pack operation)
A
22,500ft
7
Q
APU - Max altitude for air conditioning and pressurization (dual pack operation)
A
17,500ft
8
Q
Max Altitude for APU Start
A
41,450ft
9
Q
Max Altitude for APU Start on Battery Only (Elec Emergency Config)
A
25,000ft
