Service difficulty report · Beta Switch · Dhav DHC8202

Difficulty date
March 30, 2007
Submitted
July 19, 2007
Operation
Air carrier
Aircraft
N454YV
Make and model
Dhav DHC8202
Aircraft serial
454
Aircraft time
23,812 hours, 22,445 cycles
Engine
Pwa PW123D
Engine time
24,390 hours, 22,915 cycles
Part
Beta Switch
Condition
Out Of Adjust
Location
Nr 2 Engine
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ASH 9704 DEN - NR 2 ENGINE SHUTDOWN DUE TO/AT FLIGHT IDLE NR 2 ENGINE PROP RPM DROPS OFF AT POWER. ADJUSTED BETA SWITCH AND REMOVED AND REPLACED INTER COMPRESSOR VALVE.