Service difficulty report · Pcu · Emb EMB120ER

Difficulty date
October 31, 2002
Submitted
November 8, 2002
Operation
Air carrier
Aircraft
N293SW
Make and model
Emb EMB120ER
Aircraft serial
120322
Aircraft time
14,836 hours, 21,643 cycles
Part
Pcu
Part number
78249046
Part serial
881250
Condition
Malfunctioned
Location
Lt Propeller
Stage of operation
TO
How discovered
O
Nature of condition
F
Precautionary procedure
C

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

What was found

ABORTED TO - POSITIONED POWER LEVER, JUST BEYOND FLT. IDLE, LT TORQUE RAPIDLY INCREAASING (TO APPROX. 60 PERCENT TQ). NP DECREASED TO APPROXIMATELY 25 PERCENT THEN RAPIDLY INCREASED TO APPROXIMATELY 70 PERCENT WHILE STILL IN BETA ON THE LT ONLY. REPLACED LT PCU IAW MM 61-21-00. OPS AND LEAK CHECKED GOOD.

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