SDR SWAA053741

Service difficulty report · Combust Chamber · Boeing 7377H4

Difficulty date
November 21, 2005
Submitted
November 23, 2005
Operation
Air carrier
Aircraft
N785SW
Make and model
Boeing 7377H4
Aircraft serial
30602
Aircraft time
18,976 hours, 10,739 cycles
Engine
Ge CFM56*
Engine time
18,976 hours, 10,739 cycles
Part
Combust Chamber
Part number
1493M73G
Condition
Cracked
Location
Nr 1 Engine
Stage of operation
IN
How discovered
9
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

DURING SCHEDULED HC1 CHECK, FOUND NR 1 ENGINE, NR 8 FUEL NOZZLE BELOW IGNITER HOLE SECONDARY SWIRL NOZZLE VENTURI AREA OF MATERIAL CRACKED AND MISSING. REMOVED AND REPLACED NR 1 ENGINE PER MM.

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