What was found
WHITE MESSAGE "A/T LIM" ON UPPER DISPLAY UNIT. TAT PROBE SIGNAL FAIL MAINTENANCE MESSAGE WAS FOUND DURING TROUBLESHOOTING USING THE FIM. TAT PROBE WAS REPLACED AND SYSTEM CHECKED NORMAL.
- Difficulty date
- March 16, 2014
- Submitted
- March 21, 2014
- Operation
- Air carrier
- Aircraft
- N737KA
- Make and model
- Boeing 7377BX
- Aircraft serial
- 30740
- Aircraft time
- 26,752 hours, 16,577 cycles
- System (JASC)
- 3421 · Attitude Gyro and Indicating System
- Part
- Tat Probe
- Part number
- 102AH2AG
- Part serial
- A53766
- Condition
- Intermittent
- Location
- Zone 100
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- S
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.