Service difficulty report · Acm · Boeing 777222

Difficulty date
June 17, 2010
Submitted
June 21, 2010
Operation
Air carrier
Aircraft
N798UA
Make and model
Boeing 777222
Aircraft serial
26928
Aircraft time
54,260 hours, 7,960 cycles
Engine
Pwa PW4090
Part
Acm
Part number
8102099
Part serial
97111030
Condition
Leaking
Location
Left
Stage of operation
IN
How discovered
9
Nature of condition
K
Precautionary procedure
K

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

What was found

RT ACM HAS AN ALIGNMENT DOWEL MISSING ON FWD SIDE OF BOTTOM FLANGE. (LT ACM SHOWN, RT OPPOSITE SO DOWEL IS ON BOTTOM). THE MISSING DOWEL IS CAUSING A HOT STREAM OF AIR TO LEAK FROM ACM INTERIOR. REPLACED ACM.