Service difficulty report · Support Frame · Boeing 7377H4

Difficulty date
June 21, 2016
Submitted
July 12, 2016
Operation
Air carrier
Aircraft
N477WN
Make and model
Boeing 7377H4
Aircraft serial
33988
Aircraft time
42,822 hours, 24,865 cycles
Part
Support Frame
Part number
116A3110
Condition
Cracked
Location
Bs 500d
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

WING TO BODY FAIRING SUPPORT STRUCTURE FRAME CRACKED AT BS 500D, BETWEEN STRINGERS 18 - 19R, AT LOWER FUSELAGE. REPLACED THE SUPPORT FRAME IAW SRM AND DWG.

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