SDR SWAA022961

Service difficulty report · Engine · Boeing 7373A4

Difficulty date
December 17, 2002
Submitted
December 31, 2002
Operation
Air carrier
Aircraft
N679AA
Make and model
Boeing 7373A4
Aircraft serial
23291
Aircraft time
52,988 hours, 46,484 cycles
Engine
Ge CFM56*
Engine time
18,506 hours, 15,723 cycles
Part
Engine
Part number
3321A1000
Part serial
858519
Condition
Malfunctioned
Location
Left
Stage of operation
CL
How discovered
O
Nature of condition
M, J
Precautionary procedure
K

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

What was found

DURING CLIMB-OUT, NR 1 ENGINE SURGED TO 107 PERCENT N1 AND NR 1 EGT RED LIGHT ILLUMINATED, NR 1 PMC INOP AND ALSO ILLUMINATED. REMOVED AND REPLACED NR 1 ENGINE PER MM.

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