Service difficulty report · Skin · Boeing 747451

Difficulty date
February 22, 2017
Submitted
February 27, 2017
Operation
Air carrier
Aircraft
N669US
Make and model
Boeing 747451
Aircraft serial
24224
Aircraft time
112,212 hours, 13,624 cycles
Part
Skin
Condition
Delaminated
Location
Lt 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

LT WING INBD T/E FLAP AFT FLAP LOWER SKIN FOUND WIGHT TWO AREAS DELAMINATION APPROX 1 X 1 INCH. ONE IS FROM T/E 10 INCHES AND FROM INBD 136 INCHES. THE OTHER IS FROM T/E 6.5 INCHES AND FROM INBD 146 INCHES. REPAIRED THE DELAMINATED AREAS IAW SRM 51-70-07 PARA. 5. A. (1) FIG. 5 REV. 98.