IRS Flashcards
1
Q
On DC
A
- IRS not operating on DC power from switched hot battery bus (AC power not normal)
- GND – momentary illumination is normal during alignment self-test
2
Q
Fault
A
• System fault affecting the ATT and/or NAV modes has been detected
3
Q
DC FAIL
A
• DC power for the related IRS is not normal