Service difficulty report · Hmu · Boeing 73783N

Difficulty date
April 17, 2006
Submitted
April 21, 2006
Operation
Air carrier
Aircraft
N310TZ
Make and model
Boeing 73783N
Aircraft serial
28243
Engine
Ge CFM56*
Part
Hmu
Part number
1853M56P08
Part serial
BECW2541
Condition
Fluctuates
Location
Nr 1 Engine
Part time
13,949 hours, 6,895 cycles
Stage of operation
TX
How discovered
O
Nature of condition
X
Precautionary procedure
D

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

What was found

AFTER 10 MINUTES OF NORMAL GROUND OPS NR 1 ENG WOULD NOT ACCELERATE WITH THROTTLE MOVEMENT AND FLAME OUT. REMOVED AND REPLACED HMU IAW AMM. LEAK CHECK NORMAL. OPS CHECK NORMAL.

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