Service difficulty report · Hmu · Boeing 7673S1

Difficulty date
May 17, 2016
Submitted
May 19, 2016
Operation
Air carrier
Aircraft
N640GT
Make and model
Boeing 7673S1
Aircraft serial
25221
Aircraft time
80,309 hours, 16,976 cycles
Part
Hmu
Part number
1383M68P13
Part serial
BECK4015
Condition
Malfunctioned
Location
Rt Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

ON TAXI OUT EICAS MSG RT ENG CONTROL. R & R RT ENG HMU & OPERATIONS CHECKED GOOD IAW AMM 73-21-14. LEAK CHECKED GOOD. NO BIT FAULTS INDICATED. VERIFICATION FLIGHT REQUIRED.

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