SDR SWAA090511

Service difficulty report · Motor · Boeing 7373H4

Difficulty date
January 22, 2009
Submitted
January 26, 2009
Operation
Air carrier
Aircraft
N607SW
Make and model
Boeing 7373H4
Aircraft serial
27927
Aircraft time
45,269 hours, 37,583 cycles
Engine
Ge CFM56*
Engine time
66,717 hours, 49,528 cycles
Part
Motor
Part number
328255621
Part serial
9852339C
Condition
Faulty
Location
Nr 2 Engine
Stage of operation
CR
How discovered
O
Nature of condition
R
Precautionary procedure
K

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

What was found

NR 2 ENGINE FAILED TO ACHIEVE CLIMB THRUST ABOVE 30,000 FT NEEDED 94.0 PERCENT N1 ONLY 93 PERCENT, WHEN AT STOP LIMITS AND 100 PERCENT N2. REMOVED AND REPLACED VBV MOTOR PER MM.

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