- Aircraft configuration prior to reset:
Aircraft on ground, engines stopped.
Circuit breakers to reset:
Steps to clear warning:Open associated breaker for 1 second, then reset.If no help, perform FADEC (A/B) bite test.
Reset duration:2 seconds.
Results of power up test or reset:Pass: Fault Clears
Fail: Fault remains.
Notes:If associated with fault message check 17(16)HB circuitry or EIU 1(2), can be caused by failed flow control valve or relay 16HB(17HB), pack closure relay.
Sign off:AMM73-22-00-710-040.
Applicable deferrals:MEL71-00=Class 2 Message.