Service difficulty report · Sensor · Lear 60LEAR

Difficulty date
May 30, 2012
Submitted
June 4, 2012
Operation
Air carrier
Aircraft
N95AG
Make and model
Lear 60LEAR
Aircraft serial
079
Aircraft time
9,706 hours, 6,715 cycles
Engine
Pwa PW305A
Part
Sensor
Part number
30B589502
Part serial
ADXAB001349
Condition
Failed
Location
Engines
Stage of operation
CR
How discovered
O
Nature of condition
R, J
Precautionary procedure
O

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

What was found

APPROXIMATELY 45 MINUTES INTO FLIGHT, BOTH ENGINE STACKS (N1, ITT, N2 AND WF) ROLLED BACK AND FORTH FOR SEVERAL MINUTES THEN OCCASSIONALLY FLUCTUATED DURING REST OF FLIGHT.