Service difficulty report · Mixing Valve · Lear 60LEAR

Difficulty date
January 24, 2020
Submitted
January 27, 2020
Operation
Air carrier
Aircraft
N405DC
Make and model
Lear 60LEAR
Aircraft serial
60064
Aircraft time
11,496 hours, 7,619 cycles
Part
Mixing Valve
Part number
1H1069
Part serial
8AT44
Condition
Malfunctioned
Location
Bleed System
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

STRONG BURNING SMELL AFTER TAKEOFF IN THE COCKPIT & CABIN. MX C/A: R&R LH ENGINE MIXING BLEED AIR VALVE WITH SERVICEABLE UNIT PER LEARJET 60 AMM 36-10-02. OPS CHECK AND LEAK CHECK NORMAL.