Service difficulty report · Bar · Boeing 747422

Difficulty date
June 10, 2015
Submitted
June 11, 2015
Operation
Air carrier
Aircraft
N127UA
Make and model
Boeing 747422
Aircraft serial
28813
Aircraft time
48,316 hours, 5,728 cycles
Engine
Pwa PW4056
Part
Bar
Condition
Damaged
Location
Te Flap
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

NUMBER 5 FLAP TRACK FAIL SAFE BAR DAMAGED. BUSHING & TOOLING HOLE ELONGATED. REPAIR ACP IAW 747EN-57-0184. DVI AFFECTED AREA OF FAILSAFE BAR & REPAIR BUSHING FOR CORROSION, CRACKS & OTHER REPAIR DEGRADATION AT EVERY C-CHECK, NOT TO EXCEED 24 MONTHS. SEE UA EVA 81216. CF ITEM CAN CLEAR ONCE EC IS CREATED.