Service difficulty report · Control Quadrant · Saab 340B

Difficulty date
February 14, 2007
Submitted
March 1, 2007
Operation
Air carrier
Aircraft
N202SR
Make and model
Saab 340B
Aircraft serial
202
Aircraft time
34,578 hours, 39,586 cycles
Part
Control Quadrant
Part number
531624
Part serial
074
Condition
Unknown
Location
Engine
Stage of operation
TO
How discovered
9
Nature of condition
O
Precautionary procedure
C

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

What was found

CONFIG WARNING ON TAKEOFF ROLL. VERIFIED POWER TO RELAY 8 GA W PINX1. VERIFIED GROUND TO RELAY AT 8GA PIN X2.5. VERIFIED GROUNDS FROM RELAY 8GA PINS D1 AND A2. VERIFIED OPERATION OF L POWER LEVER QUADRANT SWITCH PINS 5 AND 6 AT P1. VERIFIED OPERATION OF R POWER LEVER QUADRANT SWITCH PINS 5 &6 AT P2. VERIFIED OPERATION OF R CONDITION LEVER QUADRANT SWITCH PINS AT 5&6 PE. FOUND L CONDITION LEVER QUADRANT SWITCH STAYS IN OPEN POTIONS WHEN LEVER IS MOVED CHECKED PINS A 5 &6 AT RH P1. REMOVED CONTROL QUADRANT IAW SAB 340 AMM 76-10-05-04 TROUBLESHOOT SYSTEM USING WM 76-10-00. VERIFIED CONTINUITY BETWEEN LT BOARD WOW SWITCH AND RELAY AT 8GA. SWAPPED RELAY AT 8 GA NO FIX . INSTALLED NEW CONTROL QUADRANT IAW

More about the Saab 340B