Service difficulty report · Control Module · Cessna 750

Difficulty date
August 12, 2023
Submitted
August 16, 2023
Operation
General aviation
Aircraft
N735XJ
Make and model
Cessna 750
Aircraft serial
7500293
Aircraft time
12,249 hours, 7,135 cycles
Part
Control Module
Part number
67182741
Part serial
1038
Condition
Defective
Location
L Side Wall, Coc
Part time
12,249 hours
Stage of operation
CL
How discovered
V
Nature of condition
J
Precautionary procedure
A

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

What was found

CREW REPORTS DURING INITIAL CLIMB THEY NOTICED AN AMBER ALT MESSAGE POSTED BELOW 7K FT FOLLOWED BY A RED CABIN ALTITUDE MESSAGE AT 10K FT. REMOVED NC009 LOGIC MODULE P/N 6718274-1 S/N 1038 AND INSTALLED NEW MODULE P/N 6718274-1 S/N 32659173-1, OPERATIONAL CHECKS GOOD.

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