What was found
INSPECTION TYPE:N/AAIR TURN BACK - AFTER T.O. "TAT PROBE" EICAS MESSAGE CAME ON ALONG W/TAT LIGHT.REPLACED TAT PROBE, REF MM 34-12-02. OPS CK GOOD, NO EICAS MSG PRESENT. AIRCRAFT OK FOR SERVICE.
- Difficulty date
- August 19, 2019
- Submitted
- August 21, 2019
- Operation
- Air carrier
- Aircraft
- N473UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 28846
- Aircraft time
- 20,035 hours, 13,512 cycles
- System (JASC)
- 3412 · Outside Air Temperature Indicator/Sensor
- Part
- Probe
- Condition
- Malfunctioned
- Location
- Tat
- Stage of operation
- CL
- 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.