Service difficulty report · Signal Cond Unit · Cessna 525B

Difficulty date
October 15, 2025
Submitted
January 9, 2026
Operation
Air carrier
Aircraft
N782JS
Make and model
Cessna 525B
Aircraft serial
525B0090
Aircraft time
10,753 hours, 7,630 cycles
Part
Signal Cond Unit
Part number
99126191
Part serial
040701117
Condition
Failed
Location
Zone 200
Part time
1,556 hours, 1,005 cycles
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

AFTER TAKEOFF, WE HAD A FUEL GAUGE LEFT ANNUNCIATOR, AND THE FUEL GAUGE HAD GONE DOWN TO 10 POUNDS. R & R FUEL QUANTITY SIGNAL CONDITIONER, OPS CHECK GOOD.

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