Service difficulty report · Precooler · Boeing 7373H4

Difficulty date
December 14, 2016
Submitted
December 27, 2016
Operation
Air carrier
Aircraft
N600WN
Make and model
Boeing 7373H4
Aircraft serial
27694
Aircraft time
68,930 hours, 55,245 cycles
Part
Precooler
Part number
194792
Condition
Cracked
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

NR 2 ENGINE OVERHEAT LIGHT ILLUMINATED AND FIRE WARN BELL ACTIVATED. R & R NR 2 ENGINE PNEUMATIC PRECOOLER CONTROL VALVE.

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