Service difficulty report · Relay · Boeing 7379

Difficulty date
July 25, 2022
Submitted
July 27, 2022
Operation
Air carrier
Aircraft
N935AK
Make and model
Boeing 7379
Aircraft serial
44077
Aircraft time
1,089 hours, 318 cycles
Part
Relay
Part number
F600D4NC
Condition
Faulty
Location
P18 Load Ctrl Ct
Stage of operation
IN
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

LEFT ELEV PITOT LIGHT ILLUMINATED AFTER ENGINE START. GROUNDED - YES. REPLACED RELAY R1070 PROBE AUTO HEAT RELAY "A." REF 737 SWPM 20-81 AND B737-9 WDM 30-31-11-1 SHEET 1.

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