SDR 2020F00324

Service difficulty report · Seal · Lear 45LEAR

Difficulty date
May 1, 2020
Submitted
June 29, 2020
Operation
General aviation
Aircraft
N435DC
Make and model
Lear 45LEAR
Aircraft serial
45249
Aircraft time
3,541 hours, 2,992 cycles
Engine
Hnywl TFE73120BR
Engine time
3,506 hours, 2,952 cycles
Part
Seal
Part number
316154
Condition
Torn
Location
Bleed System
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

AFTER DEPARTURE AND DURING CLIMB "L ENG PYLON OVHT" ILLUMINATED IN RED ON CREW WARNING PANEL (CWP) AND IN RED ON CREW ALERTING SYSTEM (CAS). THE APPROPRIATE EMERGENCY PROCEDURES IN THE AIRPLANE FLIGHT MANUAL (ANTI-ICE TURNED OFF AND THRUST LEVER RETARDED) WERE PERFORMED AND THE MESSAGE EXTINGUISHED. FLIGHT DIVERTED. MAINTENANCE INSPECTED AND FOUND LH HIGH PRESSURE BLEED SEAL WORN/TORN. SEAL AND DUCT WERE R&RD