Service difficulty report · Test Switch · Saab 340B

Difficulty date
June 5, 2015
Submitted
June 8, 2015
Operation
Air carrier
Aircraft
N611BC
Make and model
Saab 340B
Aircraft serial
340A060
Aircraft time
42,079 hours, 42,209 cycles
Part
Test Switch
Part number
7239044503
Part serial
0059
Condition
Stuck
Location
Cockpit
Stage of operation
CR
How discovered
O
Nature of condition
R
Precautionary procedure
E

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

What was found

LOW RT PROP RPM. TROUBLE SHOT PROBLEM, FOUND RT PROPELLER OVER SPEED SWITCH STUCK IN RT POSITION BY PANEL GUARD COVER. R & R TEST 2 PANEL ASSEMBLY IAW MM. OPERATIONAL CHECKED SATISFACTORY.

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