- Aircraft configuration prior to reset:
Aircraft on ground, lav service panel door is closed and the waste tank is not full, depressurization valve light off-(if installed).
Circuit breakers to reset:
Steps to clear warning:Open breaker for 1 seconds, then reset.
Reset duration:5 seconds.
Results of power up test or reset:Pass: Lav’s flush normally
Fail: Lav’s won’t flush.
Notes:CIDS fault light also displayed, troubleshoot thru
CIDS. There is also a Toilets page in the CFDS(page #2) via the MCDU. If Vacuum Generator is inop, toilets will still flush in flight above FL180.
Sign off:AMM38-31-00-710-002.
Applicable deferrals:MEL38-30-01=Lavatory Waste Systems.
320 Resets