Service difficulty report · Duct · Boeing 777222

Difficulty date
November 4, 2011
Submitted
November 30, 2011
Operation
Air carrier
Aircraft
N206UA
Make and model
Boeing 777222
Aircraft serial
30212
Aircraft time
55,607 hours, 8,007 cycles
Engine
Pwa PW40903
Part
Duct
Condition
Blown
Location
Ac Bay
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

LEFT PACK NOT OPERATING WITH SWITCH ON FOUND LFT PACK DUCT BLOWN. REPLACED DUCT ASSY, OPS CHECK GOOD.