Service difficulty report · Thermal Switch · Cessna 560XL

Difficulty date
February 8, 2008
Submitted
February 28, 2008
Operation
Air carrier
Aircraft
N605QS
Make and model
Cessna 560XL
Aircraft serial
5605321
Aircraft time
4,977 hours, 3,948 cycles
Engine
Pwa PW545A
Part
Thermal Switch
Part number
99141492
Part serial
3752
Condition
Malfunctioned
Location
Rt Bleed Sys
Part time
4,977 hours, 3,948 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

RT BLEED AIR OVERHEAT ANNUNCIATOR ILLUMINATED ON DEPARTURE, RT THROTTLE RETARDED TO BELOW 80 PERCENT N1 AND LIGHT WENT OUT. TROUBLESHOT SQUAWK DOWN TO RT BLEED AIR OVERTEMP SWITCH. REMOVED AND REPLACED RT BLEED AIR OVERTEMP SWITCH AND OPS AND LEAK CHECKED GOOD IAW MM 36-11-00.

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