SDR SWAA064639

Service difficulty report · Motor · Boeing 7373H4

Difficulty date
December 1, 2006
Submitted
December 4, 2006
Operation
Air carrier
Aircraft
N371SW
Make and model
Boeing 7373H4
Aircraft serial
26598
Aircraft time
45,217 hours, 39,583 cycles
Engine
Cfmint CFM563B1US
Part
Motor
Part number
7064004
Part serial
13573V
Condition
Broken
Location
Nr 1 Engine
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 1 ENGINE EGT EXCEEDED LIMITS ON CLIMBOUT. MAX OF 934 FOR APPROX 2 SECONDS. FOUND VBV SHAFT BROKEN. REMOVED AND REPLACED VBV MOTOR AND SHAFT ASSY PER MM.

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