Service difficulty report · Heater · Boeing 737890

Difficulty date
December 30, 2021
Submitted
January 4, 2022
Operation
Air carrier
Aircraft
N537AS
Make and model
Boeing 737890
Aircraft serial
35204
Aircraft time
36,986 hours, 10,696 cycles
Part
Heater
Condition
Inoperative
Location
Pitot Probe
Stage of operation
CL
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

AFTER T/O NOTICED "L ELEV PITOT AMBER LIGHT ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED FEEL SYSTEM PITOT PROBE REF B737-800 AMM 27-31-94/401. ACCOMPLISHED ELEVATOR PITOT SYSTEM LEAK TEST. GROUND VERIFICATION LEAK TEST PASSED REF B737-800 AMM 27-31-17-780-801.