SDR 10152005B

Service difficulty report · Pcu · Saab 340B

Difficulty date
October 10, 2005
Submitted
November 25, 2005
Operation
Air carrier
Aircraft
N194CJ
Make and model
Saab 340B
Aircraft serial
194
Aircraft time
28,838 hours, 33,708 cycles
Part
Pcu
Part number
78249052
Part serial
900433
Condition
Malfunctioned
Location
Propeller
Stage of operation
TX
How discovered
V
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

LT TQ GAUGE READS ZERO. CREW ABORTED TAKEOFF, LEFT BOTTOM GOVERNOR ENGAGES INTERMITTENTLY. LEFT TQ GAUGE SHOWS NORMAL AS WELL AS NP LEFT AC GEN LIGHT ILLUMINATED TO VERIFY NEG BG ENGAGEMENT. "SUPP-CLOSED" PERFORMED MASTER RIGGING ON LT ENG AND FOUND PCU WOULD NOT COME OUT OF FEATHER. REMOVED AND REPLACED PCU ON LT ENG, PN ON/OFF 782490-52 SN ON 900430, SN OFF 900433.

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