Service difficulty report · Control Unit · Emb EMB145XR

Difficulty date
April 11, 2026
Submitted
April 13, 2026
Operation
Air carrier
Aircraft
N24128
Make and model
Emb EMB145XR
Aircraft serial
145700
Aircraft time
50,830 hours, 33,981 cycles
Part
Control Unit
Part number
3621001017
Part serial
4659
Condition
Inoperative
Location
Pitch Trim
Part time
4,789 hours, 4,478 cycles
Stage of operation
CL
How discovered
V
Nature of condition
O
Precautionary procedure
B

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

What was found

DURING INITIAL CLIMBOUT, PITCH TRIM BACK UP INOPERATIVE AND PITCH TRIM MAIN INOPERATIVE. REMOVED AND REPLACED HSCU. REMOVED AND REPLACED FO'S YOKE TRIM SWITCH. OPS CHECK GOOD, NO FURTHER DEFECTS NOTED.

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