SDR 2025F00138

Service difficulty report · Hmu · Bell 407

Difficulty date
May 17, 2025
Submitted
June 2, 2025
Operation
General aviation
Aircraft
N662RL
Make and model
Bell 407
Aircraft serial
53203
Aircraft time
28,760 hours
Part
Hmu
Part number
23078029A
Part serial
JGALM0973
Condition
Failed
Location
Zone 200
Part time
10,233 hours
Stage of operation
CR
How discovered
O
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

RESTART FAULT AND FADEC DEGRADE LIGHT ON SHUTDOWN. REPLACED THE HMU DUE TO SPIKES IN THE POT SWEEP.

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