Service difficulty report · Sensor · Boeing 737890

Difficulty date
May 25, 2019
Submitted
July 2, 2019
Operation
Air carrier
Aircraft
N531AS
Make and model
Boeing 737890
Aircraft serial
35199
Aircraft time
34,971 hours, 10,312 cycles
Engine
Cfmint CFM567B27
Part
Sensor
Part number
8TC19AAN1
Part serial
FDT82414
Condition
Out Of Tolerance
Location
Nr 2 Engine
Part time
38,574 hours, 11,854 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.

What was found

WHILE ACCOMPLISHING T/C 78273000 FOUND LONG TIME FAULT CODE. MSG NBR: 75-20832. THE T3 SIGNAL IS OUT OF RANGE. ENG #2. GROUNDED - YES. REMOVED AND REPLACED #2 ENG T3 SENSOR REF AMM 73-21-07 OPS NORMAL. THIS CLEARS PLT DEFERAL.