Service difficulty report · Bearing · Boeing 777232

Difficulty date
November 10, 2016
Submitted
November 14, 2016
Operation
Air carrier
Aircraft
N704DK
Make and model
Boeing 777232
Aircraft serial
29739
Aircraft time
38,789 hours, 3,520 cycles
Part
Bearing
Condition
Migrated
Location
Rt Wing Te Flap
Stage of operation
IN
How discovered
9
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

RIGHT WING NR 7 FLAP MOVABLE FARING AFT LINK LOWER BEARING MIGRATED. THE BEARING WAS REMOVED IAW SOPM 20-50-03, REV 107. MEASURED AND FOUND ELONGATED IAW CMM 57-26-60, RERAIR 9-2, REV 23. MACHINED AND FOUND WITHIN LIMITS IAW CMM 57-26-60, REPAIR 9-2, REV 23. A REPAIR SLEEVE WAS FABRICATED AND INSTALLED IAW SOPM 20-50-03 REV107, AND CMM57-26-60 REPAIR 9-2 REV 23. REPAIR SLEEVE FOUND WITHIN LIMIT IAW CMM 57-26-60, REPAIR 9-2, REV 23. A NEW BEARING WAS INSTALLED IAW SOPM 20-50-03, REV 107, AND CMM 57-26-60, REPAIR 9-1, REV 23.