SDR BSY2001F00015

Service difficulty report · Transmitter · Lear 35A

Difficulty date: October 5, 2001
Submitted: November 7, 2001
Operation: Air carrier
Aircraft: N55F
Make and model: Lear 35A
Aircraft serial: 147
Engine: Garrtt TFE731*
System (JASC): 7931 · Engine Oil Pressure
Part: Transmitter
Part number: ST4H
Part serial: 18912
Condition: Faulty
Location: Engine
Stage of operation: CR
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

RIGHT ENGINE OIL PRESSURE RUNNING HIGH, OIL TEMPERATURE, RED LINE AT FLIGHT LEVEL 37,000. FOUND OIL PRESSURE TRANSMITTER 12 PSI HIGH, REMOVED AND REPLACED OIL PRESSURE TRANSMITTER OIL PRESSURE, CHECKS GOOD. COULD NOT DUPLICATE OIL TEMPERATURE PROBLEM.

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