What was found
THE NR 1 ENGINE HAS A SHORT TIME FAULT MESSAGE 73-30901 - T12, SIGNALS DISAGREE. ACFT GROUNDED. REMOVED AND REPLACED T12 SENSOR. OPS TEST GOOD IAW AMM 73-21-05.
- Difficulty date
- September 30, 2017
- Submitted
- October 4, 2017
- Operation
- Air carrier
- Aircraft
- N565AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35181
- Aircraft time
- 41,612 hours, 12,584 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Sensor
- Part number
- 3404022010
- Part serial
- YC0648189
- Condition
- Failed
- Location
- Nr 1 Engine
- Part time
- 33,717 hours, 10,072 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.