Service difficulty report · Skin · Boeing 747451

Difficulty date
January 28, 2017
Submitted
February 3, 2017
Operation
Air carrier
Aircraft
N666US
Make and model
Boeing 747451
Aircraft serial
23821
Aircraft time
113,649 hours, 14,107 cycles
Part
Skin
Condition
Delaminated
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 OTBD T/E FLAP MID FLAP TOP SKIN FOUND THREE DELAMINATION ONE IS FROM T/E 8 INCH AND FROM OTBD 31 INCH APPROX 1X1 INCH ONE IS FROM T/E 6 INCH AND FROM INBD 131 INCH APPROX 7X3 INCH THE OTHER IS FROM T/E 8 INCH AND FROM INBD 17 INCH APPROX 4X1.5 INCH. REPAIRED THE DELAMINATION AREA ON THE MID FLAP OF RH WING O/B T/E FLAP, LOCATION: ONE IS FROM T/E 8 INCH AND FROM OTBD 31 INCH APPROX 1X1 INCH ONE IS FROM T/E 6 INCH AND FROM INBD 131 INCH THE OTHER IS FROM T/E 8 INCH AND FROM INBD 17 INCH, IAW B747-400 SRM 51-70-07 PARA. 5. A (1) FIG5 REV 98. JOB COMPLETED. (2874981)