Service difficulty report · Control Unit · Boeing 7673BG

Difficulty date
January 22, 2024
Submitted
January 27, 2024
Operation
Air carrier
Aircraft
N566NC
Make and model
Boeing 7673BG
Aircraft serial
30566
Aircraft time
74,911 hours, 18,898 cycles
Part
Control Unit
Part number
6240665
Part serial
057C074
Condition
Failed
Location
Window Heat
Stage of operation
IN
How discovered
O
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

WINDOW HEAT RT SWITCH INOP LIGHT CAME ON DURING FLIGHT. REMOVED AND REPLACED RT WHCU IAW B767 AMM 30-41-01 TESTS OK. PART UNKNOWN TO TRAX.

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