Service difficulty report · Duct · Boeing 777222

Difficulty date
September 1, 2009
Submitted
September 2, 2009
Operation
Air carrier
Aircraft
N769UA
Make and model
Boeing 777222
Aircraft serial
26921
Aircraft time
56,948 hours, 10,584 cycles
Engine
Pwa PW4077
Part
Duct
Part number
212W31611
Condition
Cracked
Location
Cargo Bay
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

DUCTS FOUND CRACKED. CEILING SUPPORT REMOVED REPLACING 8FT DUCT IN AFT PIT SIDE WALL, WILL NEED TO ACP ADP DUCT SYST SECURITY & LEAK CHECKS AFTER DUCT INSTALL. ALSO FOUND DUCT FLANGE TO ADP SUPPLY CRACKED (T-FLANGE DOWN FROM DUCT CENTER). REPLACED DUCTS. PRESSURIZED DUCTS. NO LEAKS NOTED.