Service difficulty report · Duct · Boeing 767333

Difficulty date
February 9, 2009
Submitted
March 5, 2009
Operation
General aviation
Make and model
Boeing 767333
Aircraft time
58,433 hours
Engine
Pwa PW4060
Part
Duct
Part number
213T412917
Condition
Cracked
Location
Air Con
Part time
9,617 hours
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

DURING THE INSPECTION FOUND AC DUCT CRACK, THE DAMAGE AIR CONDITIONING DUCT RUN`S FROM A TRIM AIR SUPPLY MODULATING VALVE (UNPRESSURIZED AREA) TO THE MIX MANIFOLD OUTLET DUCT (FWD CARGO PRESSURIZE AREA).