Service difficulty report · Panel · Boeing 747422

Difficulty date
February 15, 2012
Submitted
March 12, 2012
Operation
Air carrier
Aircraft
N179UA
Make and model
Boeing 747422
Aircraft serial
25158
Aircraft time
87,200 hours, 10,558 cycles
Engine
Pwa PW4056
Part
Panel
Part number
65B1164055
Condition
Cracked
Location
Lt Wing
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

LEFT TRAILING EDGE PANEL BEHIND WING BODY IS CRACKED, MOST FURTHEST PANEL P/N 65B11640-55. SUSPECT FLAP HITTING PANEL LEFT WING. REPAIRED PANEL REF SRM.