Service difficulty report · Crease Beam · Boeing 7377BD

Difficulty date
October 17, 2018
Submitted
November 14, 2018
Operation
Air carrier
Aircraft
N7740A
Make and model
Boeing 7377BD
Aircraft serial
33927
Aircraft time
40,577 hours, 21,048 cycles
Part
Crease Beam
Part number
147A85407
Condition
Corroded
Location
Fuselage
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

LT CREASE BEAM INNER CHORD ANGLE UPPER FLANGE CORRODED BETWEEN BS 965 TO BS 985. R&R CREASE BEAM IAW SRM AND DWG.

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