Service difficulty report · Heater · Boeing 737890

Difficulty date
February 18, 2021
Submitted
February 23, 2021
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
47,489 hours, 14,180 cycles
Part
Heater
Condition
Failed
Location
Pitot Tube
Component
Pitot Tube
Component part number
0851HT1
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

"L ELEV PITOT" LIGHT ILLUMINATED AFTER START DURING MASTER RECALL , CB WAS TRIPPED. GROUNDED - YES. REMOVED AND REPLACED LEFT ELEVATOR FEEL PITOT PROBE IAW B737-800 AMM 27-31-94/401. LEAK CHECK AND OPS CHECK GOOD REF AMM 27-31-17. RESET C/B REF MM 20-60-01.