I have a problem with the 737NG that is not a PMDG problem but someone may have an answer.I just recovered a flight after a power failure reloading the FMC etc. and winching the aircraft up to cruise. Since I restarted I have a continual horn sounding in the background. If I cut the sound on the sim it continues incessantly - it's driving me nuts.Any ideas on how to stop it?I know it is a 737 sound file because when I change aircraft it stops but restarts when I reload the 737.Andy b

Hi Andy,Not sure if trying to recover the flight messed something up, but the sound you hear is almost certainly the TAKEOFF configuration warning.This is caused by one or more of the following anomalies:Stab trim not in green band rangeSpeedbrake lever not in DOWN positionSpoilers not down when speedbrake lever in DOWN positonFlaps not in takeoff rangeLE devices not in correct postion for takeoffParking brake setNot sure what you can do if you