SDR ERAA081161

Service difficulty report · Fuel Control · Bolkms BO105S

Difficulty date
September 26, 2002
Submitted
October 21, 2002
Operation
Air carrier
Aircraft
N124EH
Make and model
Bolkms BO105S
Aircraft serial
S559
Aircraft time
14,539 hours
Engine
Allsn 250C20B
Part
Fuel Control
Part number
252464429
Part serial
84370036
Condition
Malfunctioned
Location
Nr 2 Engine
Part time
9,622 hours
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

NR 2 ENGINE HANGS AT 50 PERCENT N1 FOR 3-5 SECONDS THEN RAPIDLY ACCELS TO 537 DEGREES N1. REPLACEMENT FIXED PROBLEM. FUEL CONTROL OVERHAULED, CLOSE TO TX REQUIRES MODS, CEB'S. OVERHAULED IAW HONEYWELL OHM FOR 15-602E.