Service difficulty report · Flap Track · Boeing 747281F

Difficulty date
November 5, 2011
Submitted
November 23, 2011
Operation
Air carrier
Aircraft
N783SA
Make and model
Boeing 747281F
Aircraft serial
23919
Aircraft time
93,246 hours, 17,933 cycles
Part
Flap Track
Part number
65B1706821
Condition
Corroded
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

FLAP TRACK NR 4 FORWARD END CLEVIS INBOARD LUG SURFACE FOUND CORROSION INDICATION ON INBOARD LUG INBOARD SURFACE. THE REPAIR WAS PERFORMED PER BOEING MESSAGE NUMBER TEC-SOF-11-0092 AND SB 747-57-2307 REVISION 2. THE DEVIATION WAS APPROVED UNDER ODA-300064-NM FAA FORM 8100-9 DATED NOVEMBER 10, 2011 AS AN ALTERNATE METHOD OF COMPLIANCE (AMOC) TO PARAGRAPH (I) OF AD 2003-14-15 AND FOUND TO MEET THE TYPE CERTIFICATE BASIS OF THIS COMPONENT. THE INSPECTION REQUIREMENT IN ACCORDANCE WITH SB747-57-2323 REVISION 0 IS REQUIRED. DETAILS OF THE REPAIR ARE RECORDED IN TAECO EN EA-57-0634.