<< >> NASA ASRS Report 1047656, November 2012

DHC8-100 crew received a master caution light and associated caution lights for; right AC bus; right tru; right stall warning. The right AC bus emergency checklist was complied with and the flight returned to the departure airport.

Attributes
ACN	1047656
Time
Date	201211
Local Time Of Day	1801-2400
Place
Locale Reference	ZZZ.TRACON
State Reference	US
Aircraft 1
Make Model Name	Dash 8-100
Operating Under FAR Part	Part 121
Flight Phase	Climb Initial Climb
Route In Use	Vectors
Flight Plan	IFR
Component
Aircraft Component	Electrical Distribution Busbar
Person 1
Function	First Officer Pilot Not Flying
Qualification	Flight Crew Commercial
Events
Anomaly	Aircraft Equipment Problem Critical

Narrative:

On the climb out; received a master caution light and associated caution lights; right AC bus; right tru; right stall warn. We had just entered the bottom of the cloud layer so asked ATC to descend to get out of the icing conditions. We were approved to descend and ran the right AC bus checklist. On completion; asked ATC to return. Vectors were given for our return and flight returned uneventfully.

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Original NASA ASRS Text

Title: DHC8-100 crew received a Master Caution light and associated caution lights for; R AC Bus; R TRU; R Stall Warning. The right AC Bus emergency checklist was complied with and the flight returned to the departure airport.

Narrative: On the climb out; received a Master Caution light and associated caution lights; R AC Bus; R TRU; R Stall Warn. We had just entered the bottom of the cloud layer so asked ATC to descend to get out of the icing conditions. We were approved to descend and ran the R AC Bus Checklist. On completion; asked ATC to return. Vectors were given for our return and flight returned uneventfully.

Data retrieved from NASA's ASRS site as of July 2013 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.