Service difficulty report · Wire · Boeing 74747UF

Difficulty date
June 20, 2019
Submitted
June 28, 2019
Operation
Air carrier
Aircraft
N477MC
Make and model
Boeing 74747UF
Aircraft serial
29255
Aircraft time
83,644 hours, 14,849 cycles
Part
Wire
Condition
Damaged
Location
Te Flap System
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

FLAPS DRIVE EICAS MESSAGE. TROUBLESHOT FLAP FAULT IAW FIM 27-58 TASK 826 AND 827, FOUND WIRE W4515-304-20R AND 305-20B SHORTED TO SHIELDING BETWEEN CONNECTORS D44002J AND DM788P. REMOVED AND REPLACED WIRE IAW WDM 27-58-22. PERFORMED FLAPS OPS CHECK IAW MM 27-51-00, INDICATION AND OPS NORMAL. PERFORMED TRAILING EDGE FLAP SYSTEM INSPECTION. INSPECTED TRANSMISSIONS, FLAP TORQUE TUBES, LINKAGES, JACK SCREWS, TRACKS, CARRIAGES, FAIRINGS PER AMM 27-51-00 AND ALL FLAP POSITION INDICATIONS, OPS CHECKED NORMAL IAW AMM 27-58-00.

More about the Boeing 747-47UF