Service difficulty report · Hmu · Bell 407

Difficulty date
April 19, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N427PH
Make and model
Bell 407
Aircraft serial
53059
Engine
Allsn 250C47B
Part
Hmu
Part number
23057883
Condition
Failed
Location
Eng Fuel
Part time
117 hours
Stage of operation
IN
Nature of condition
O
Precautionary procedure
K

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

What was found

NO LIGHT OFF - INTERMITTENT - THEN CONTINUOUS. DURING TROUBLESHOOTING FOUND NO FUEL FLOW FROM HMU.

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