SDR 2026F00095

Service difficulty report · Hmu · Bell 407

Difficulty date
April 30, 2026
Submitted
May 4, 2026
Operation
General aviation
Aircraft
N670RL
Make and model
Bell 407
Engine
Allsn 250C47B
Part
Hmu
Part number
23078029A
Part serial
JGLM1312
Condition
Faulted
Part time
15,652 hours
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

PILOT GOT RESTART FAIL LIGHT ON CAUTION PANEL. TESTING UNIT REVEALED ERRATIC READINGS OF THE FUEL METERING VALVE POTENTIOMETER.

More about the Bell 407