Service difficulty report · Engine · Lear 60LEAR

Difficulty date
September 30, 2014
Submitted
March 12, 2015
Operation
General aviation
Make and model
Lear 60LEAR
Engine
Pwa PW305A
Part
Engine
Condition
Power Loss
Stage of operation
CR
How discovered
O
Nature of condition
R, J
Precautionary procedure
A

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

What was found

(CAN) THE PILOT REPORTED A 6-7 PERCENT N1 ROLLBACK IN FLIGHT WITH "SYNC" ON. ALSO THE ITT BECAME 50-70 DEGREES C COOLER. AT GROUND-RUN ALL PARAMETERS SHOWED NORMAL. ENGINE DOWNLOAD BEING ANALYZED.