Service difficulty report · Sensor · Boeing 737322

Difficulty date
June 25, 2001
Submitted
July 10, 2001
Operation
Air carrier
Aircraft
N307UA
Make and model
Boeing 737322
Aircraft serial
23668
Aircraft time
44,237 hours, 25,302 cycles
Part
Sensor
Part number
123CH1A
Condition
Faulty
Location
E/E Bay
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

UNSCHEDULED LANDING DUE TO EQUIPMENT COOLING EXHAUST WARNING. *S/D* M100 AVIONICS COOLING SENSOR FAILED. REPLACED THE AVIONICS COOLING SENSOR.