SDR CA100804002

Service difficulty report · Engine

Difficulty date: July 24, 2010
Submitted: January 4, 2011
Operation: Air carrier
Engine: Pwc PW306C
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Malfunctioned
Stage of operation: TO
How discovered: O
Nature of condition: M, J
Precautionary procedure: C

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

What was found

ABORTED TAKEOFF DURING T/O ROLL, THE CREW HEARD A LOUD NOISE AND WITNESSED A SHARP RISE IN ENGINE TEMP. THE T/O WAS ABORTED AND THE ACFT TAXIED BACK TO THE HANGAR. ENGINE OPS WAS NORMAL DURING TAXI. SUBSEQUENT GROUND RUNS SHOWED THAT THE ENGINE WAS TRIPPING ON VIBRATIONS AND THE TEMP WAS SIGNIFICANTLY HIGHER THAN THE OTHER ENGINE. TROUBLESHOOTING IS ON-GOING.