Service difficulty report · Duct · Boeing 767322

Difficulty date
July 28, 2011
Submitted
August 8, 2011
Operation
Air carrier
Aircraft
N642UA
Make and model
Boeing 767322
Aircraft serial
25092
Aircraft time
87,421 hours, 13,976 cycles
Engine
Pwa PW4060
Part
Duct
Part number
22023224
Condition
Cracked
Location
Rt A/C Pack
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

FOUND RT PACK INBOARD LWR DUCT BETWEEN REHEATER AND HEAT EXCHANGER CRACKED. RIGHT PACK OUTPUT TEMP 58 DEG WILL NOT GO COLDER TEMP VALVE SHOWS 0.00 POSITION DCT PRSS 31. REPLACED DAMAGED DUCT ASSY.