Service difficulty report · Hmu · Boeing 73776N

Difficulty date
June 2, 2017
Submitted
June 5, 2017
Operation
Air carrier
Aircraft
N7712G
Make and model
Boeing 73776N
Aircraft serial
32660
Aircraft time
39,884 hours, 18,827 cycles
Engine
CFM56
Part
Hmu
Part number
4426553
Part serial
BECW5690
Condition
Faulty
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

NR 2 ENGINE WOULD NOT DEVELOP CLIMB THRUST OUT OF 10,000 FEET, RETURNED TO DEPARTURE. R & R THE NR 2 ENGINE HYDRO MECHANICAL UNIT IAW MT.

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