Service difficulty report · Sleeve · Boeing 74746NF

Difficulty date
October 7, 2011
Submitted
October 7, 2011
Operation
Air carrier
Aircraft
N451PA
Make and model
Boeing 74746NF
Aircraft serial
30809
Aircraft time
47,181 hours, 7,713 cycles
Part
Sleeve
Condition
Dented
Location
Nr 4 Exhaust
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

OUTER SURFACE OF NR 4 ENGINE EXHAUST SLEEVE HAS 5 DENTS THAT ARE OVER SRM LIMITS. ACCOMPLISHED REPAIR AS PER EI T2011A54B-1994 REV 1.

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