Service difficulty report · Hmu · Emb EMB120ER

Difficulty date
September 30, 2002
Submitted
October 9, 2002
Operation
Air carrier
Aircraft
N579SW
Make and model
Emb EMB120ER
Aircraft serial
120347
Aircraft time
9,036 hours, 12,637 cycles
Engine
Pwa PW118B
Part
Hmu
Part number
78639010
Part serial
F19962
Condition
Malfunctioned
Location
Lt Engine
Stage of operation
TX
How discovered
O
Nature of condition
M
Precautionary procedure
O

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

What was found

EXPERIENCED THREE HOT STARTS ON THE LEFT ENGINE. FOLLOWED STARTER/GEN DUTY CYCLE LIMITS. FUEL FLOW PEAKED AT 150 PPH. REPLACED LEFT ENGINE HMU FUEL CONTROL AND FUEL PUMP IAW 73-22-00 & 73-14-00 . LEFT ENGINE OPS & LEAK CHECKS GOOD.

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