Service difficulty report · Hmu · Beech 400A

Difficulty date
December 1, 2005
Submitted
December 5, 2005
Operation
Air carrier
Aircraft
N106QS
Make and model
Beech 400A
Aircraft serial
RK381
Aircraft time
684 hours, 616 cycles
Engine
Pwa JT15D5
Engine time
684 hours, 616 cycles
Part
Hmu
Condition
Out Of Adjust
Location
Rt Engine
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

A RIGHT ENGINE WOULD NOT REACH SCHEDULED TAKEOFF POWER OF 98.2 PERCENT. FULL THROTTLE REACHED 96 PERCENT ONLY (N1). ADJUSTED HMU PRESSURE REGULATING VALVE. OPS CHECKED GOOD. PERFORMED EEC AUTHORITY CHECK.

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