SDR 2012F00117

Service difficulty report · Seal · Lear 45LEAR

Difficulty date
June 20, 2012
Submitted
June 21, 2012
Operation
Air carrier
Aircraft
N191TD
Make and model
Lear 45LEAR
Aircraft serial
45298
Aircraft time
2,335 hours, 1,596 cycles
Engine
Garrtt TFE731*
Part
Seal
Part number
316154
Condition
Bypassing
Location
Zone 400
Part time
2,335 hours, 1,596 cycles
Stage of operation
TO
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

ON TAKEOFF, THE ACFT GOT A RT BLEED OVER HEAT CAS MESSAGE AND IT WAS FOLLOWED BY A RT ENGINE FIRE MASTER CAUTION. THE FLIGHT CREW RETURNED THE RT THROTTLE TO FLIGHT IDLE AND WITHIN A FEW SECONDS BOTH MESSAGES CLEARED AND THE FLIGHT WAS RESUMED WITHOUT ANY FURTHER ISSUES. WHEN THE ACFT ARRIVED AT HOME BASE, FOUND THE RT FIREWALL BOOT AT THE HP BLEED WERE IT PASSES THROUGH THE SERVICE ISLAND HAD AIR BYPASSING. THERE WAS NO DISCOLORATION OR DISTORTION TO ANY DUCTING OR ACFT STRUCTURE NOTED UPON VISUAL INSPECTION.