Service difficulty report · Sleeve · Boeing 74747UF

Difficulty date
September 18, 2012
Submitted
September 18, 2012
Operation
Air carrier
Aircraft
N477MC
Make and model
Boeing 74747UF
Aircraft serial
29255
Aircraft time
59,159 hours, 10,532 cycles
Engine
Ge CF680C2B1F
Part
Sleeve
Condition
Cracked
Location
Exhaust Nozzle
Stage of operation
IN
How discovered
V
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 2 ENGINE EXHAUST NOZZLE OUTER SLEEVE FOUND CRACKED. DISPOSITION IS TO STOP DRILL THE ENDS OF THE CRACK WITH A 0.125" DIAMETER HOLE IAW PART 4 OF EO 4478A235.

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