Service difficulty report · Hmu · Boeing 7377CT

Difficulty date
January 17, 2018
Submitted
January 24, 2018
Operation
Air carrier
Aircraft
N7821L
Make and model
Boeing 7377CT
Aircraft serial
32748
Aircraft time
51,857 hours, 25,025 cycles
Engine
Cfmint CFM567B242
Part
Hmu
Part number
442653
Part serial
BECW5690
Condition
Malfunctioned
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
R, J
Precautionary procedure
O

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

What was found

DURING CLIMB, THE NR 2 ENGINE DID NOT ADVANCE TO FULL CLIMB THRUST FROM REDUCED THRUST FOR 45 SECONDS. R & R THE HYDRO MECHANICAL UNIT IAW AMM.

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