Service difficulty report · Heater · Boeing 737890

Difficulty date
October 5, 2022
Submitted
October 6, 2022
Operation
Air carrier
Aircraft
N565AS
Make and model
Boeing 737890
Aircraft serial
35181
Aircraft time
58,070 hours, 17,282 cycles
Part
Heater
Part number
UNKNOWN
Condition
Warning Light
Location
Unknown
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

RIGHT ALPHA VANE LIGHT ILLUMINATED AFTER ENGINE START W/ PROBE SWITCHES ON. GROUNDED - YES. RESET RIGHT ALPHA VANE HEATER C/B ON P18-3 PANEL. ALPHA VANE HEATER OPS CHECK GOOD IAW B737-800 AMM 34-21-05.