SDR SWAA102327

Service difficulty report · Actuator · Boeing 7373H4

Difficulty date
April 26, 2010
Submitted
April 28, 2010
Operation
Air carrier
Aircraft
N633SW
Make and model
Boeing 7373H4
Aircraft serial
27936
Aircraft time
46,000 hours, 37,300 cycles
Engine
Cfmint CFM563B1US
Part
Actuator
Part number
1216667
Part serial
9852363
Condition
Faulty
Location
Nr 1 Engine
Stage of operation
CL
How discovered
O
Nature of condition
R
Precautionary procedure
A

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

What was found

DIVERSION, NR 1 ENGINE WOULD NOT PRODUCE CLIMB POWER N1 AT 29000FT REACHED LEVER STOP. REMOVED AND REPLACED NR 1 ENG BLEED VALVE ACTUATOR, NR 1 ENG MASTER VBV PER MM.

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