Service difficulty report · Indicator · Lear 55LEAR

Difficulty date
December 4, 2012
Submitted
December 4, 2012
Operation
Air carrier
Aircraft
N126KL
Make and model
Lear 55LEAR
Aircraft serial
096
Aircraft time
9,979 hours, 7,556 cycles
Engine
Garrtt TFE731*
Part
Indicator
Part number
211703410
Part serial
42310
Condition
Stuck
Location
Rpm
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

PILOTS REPORTS THE LT ENGINE N1 INDICATOR STICKS BETWEEN 75 PERCENT AND 80 PERCENT. THIS INDICATOR FAILED 3.4 HRS AFTER INSTALLATION. FAA FORM 8130-3 INDICATED THAT UNIT STATUS WAS TESTED ON SEP 26, 2012.