Service difficulty report · Fuel Control · Emb EMB312

Difficulty date
June 9, 2015
Submitted
April 22, 2016
Operation
General aviation
Make and model
Emb EMB312
Engine
Pwa PT6A25
Part
Fuel Control
Condition
Malfunctioned
Location
Engine
Stage of operation
CL
How discovered
O
Nature of condition
R, M, J
Precautionary procedure
E, A

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

What was found

(CAN) FIELD SERVICE REPRESENTATIVE WAS JUST INFORMED OF TWO EVENTS ON THE SAME AIRCRAFT THIS IS THE SECOND EVENT, OCCURRED JUST AFTER TAKE-OFF FOR A TRAINING MISSION. IN THE FIRST CIRCUIT, THE CREW REALIZED THAT THE ENGINE PARAMETERS WERE STABILIZED ON FULL POWER AND IT DID NOT RESPOND TO POWER LEVER MOVEMENT. THE CREW DECLARED EMERGENCY AND INITIATED A CLIMB ON VERTICAL OF AIRFIELD. ENGINE PARAMETERS CONTINUED RISING SLOWLY AND THE LIMITS OF NG AND T5 WERE EXCEEDED. THE CREW MADE THE ENGINE SHUT DOWN VIA THE SHUT-OFF VALVE AND PROCEDURES FOR LANDING WITH ENGINE INOPERATIVE. THE LANDING WAS MADE SAFELY AND THE CREW WERE NOT INJURED. THE FCU WAS REMOVED AND WILL BE FORWARDED FOR INVESTIGATION.