- Aircraft configuration prior to reset:
On ground.
Circuit breakers to reset:
Steps to clear warning:Open both circuit breakers for 1 second, then
close.
Reset duration:28 seconds.
Results of power up test or reset:Pass: Fault clears.
Fail: Fault remains.
Notes:During reset, cargo heat trim air valves cycles.
Sign off:AMM21-28-00-710-006.
Applicable deferrals:MEL21-28-04=AFT Cargo Extraction Fan.
MEL21-28-05=AFT Cargo Isolation Valves.
320 Resets