Service difficulty report · Heater · Boeing 737990ER

Difficulty date
November 7, 2022
Submitted
November 14, 2022
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
31,438 hours, 9,972 cycles
Part
Heater
Condition
Inoperative
Location
Tat Probe
Stage of operation
NR
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.

What was found

OVERHEAD TEMP PROBE WITH MASTER CAUTION ILLUMINATED. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 30-31 TASK 810 TEMP PROBE LIGHT IS ON. REMOVED AND REPLACED TEMP PROBE PER B737-900 AMM 34-21-06 TEMP. PROBE OPS CHECKS NORMAL.