Service difficulty report · Valve · Lear 45LEAR

Difficulty date
April 25, 2010
Submitted
April 28, 2010
Operation
Air carrier
Aircraft
N608FX
Make and model
Lear 45LEAR
Aircraft serial
452014
Aircraft time
4,410 hours, 3,504 cycles
Part
Valve
Part number
32912162
Part serial
748
Condition
Failed
Location
Ac Pack
Part time
4,410 hours, 3,504 cycles
Stage of operation
CL
How discovered
O
Nature of condition
M, B, J
Precautionary procedure
B, A

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

What was found

DURING CLIMB AT MCT "R BLEED OVHT" AMBER CAS ILLUMINATED TWICE FOR SEVERAL SECONDS AND THEN EXTINGUISHED. AT FL450 "PACK OVHT" AMBER CAS ILLUMINATED, PRECEDED BY FUMES IN COCKPIT. EXECUTED EMERGENCY DESCENT AND DIVERTED TO KSAV. IFE DECLARED. AIR DIVERSION TO KSAV WITH UNEVENTFUL LANDING AND TAXI. MX TROUBLESHOT RT BLEED OVERHEAT & PACK OVERHEAT. FOUND DISCREPANT RT HP VALVE AND DAMAGED ACM TURBINE. REMOVED AND REPLACED RT HP VALVE AND ACM TURBINE. LEAK & OPS CHECK GOOD.