Service difficulty report · Hmu · Boeing 74745E

Difficulty date
November 14, 2008
Submitted
November 18, 2008
Operation
Air carrier
Aircraft
N579UP
Make and model
Boeing 74745E
Aircraft serial
26062
Engine
Ge CF680C2B2
Part
Hmu
Condition
Malfunctioned
Location
Nr 1 Engine
Stage of operation
AP
How discovered
O
Nature of condition
X, J
Precautionary procedure
O

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

What was found

INSPECTION TYPE:N/A ENG NR 1 FAILURE ON FINAL WITH SUCCESSFUL AUTO RELIGHT. NR 1 FAILED AGAIN ON GROUND WITH ENG 1 CONTROL MESSAGE. WIND ON FINAL APPROACH TO 26L WAS OUT OF NORTH UP TO 50 KNOTS. REMOVED AND REPLACED NR 1 ENG HMU IAW MM 73-21-14, REMOVED AND REPLACED ECU IAW MM 73-21-15. REF Q141548 & K141559. OPS CK GOOD.

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