Private pilot of C172 states the stall warning horn is difficult to hear over the speaker with heads...

Attributes
ACN	792029
Time
Date	200806
Place
Locale Reference	airport : zzz.airport
State Reference	US
Altitude	msl single value : 2000
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Operator	general aviation : instructional
Make Model Name	Skyhawk 172/Cutlass 172
Operating Under FAR Part	Part 91
Flight Phase	ground : maintenance
Flight Plan	None
Person 1
Affiliation	other
Function	instruction : instructor oversight : pic
Qualification	pilot : instrument pilot : commercial pilot : cfi
Experience	flight time last 90 days : 100 flight time total : 800 flight time type : 600
ASRS Report	792029
Events
Anomaly	aircraft equipment problem : less severe
Independent Detector	other flight crewa
Resolutory Action	none taken : anomaly accepted
Supplementary
Problem Areas	Aircraft Flight Crew Human Performance
Primary Problem	Ambiguous

Narrative:

Headsets designed to reduce cockpit noise are in very common use. In many training aircraft the stall warning audio is not piped into the headset; thereby defeating the purpose of the stall warning. Aircraft should be modified to generate audio stall warning tone in headset.

Original NASA ASRS Text

Title: PVT PLT OF C172 STATES THE STALL WARNING HORN IS DIFFICULT TO HEAR OVER THE SPEAKER WITH HEADSETS ON.

Narrative: HEADSETS DESIGNED TO REDUCE COCKPIT NOISE ARE IN VERY COMMON USE. IN MANY TRAINING ACFT THE STALL WARNING AUDIO IS NOT PIPED INTO THE HEADSET; THEREBY DEFEATING THE PURPOSE OF THE STALL WARNING. ACFT SHOULD BE MODIFIED TO GENERATE AUDIO STALL WARNING TONE IN HEADSET.

Data retrieved from NASA's ASRS site as of May 2009 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.

Private pilot of C172 states the stall warning horn is difficult to hear over the speaker with headsets on.