Service difficulty report · Spar · Boeing 74747UF

Difficulty date
March 17, 2016
Submitted
March 21, 2016
Operation
Air carrier
Aircraft
N477MC
Make and model
Boeing 74747UF
Aircraft serial
29255
Aircraft time
70,777 hours, 12,695 cycles
System (JASC)
5711 · Wing Spar
Part
Spar
Condition
Corroded
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

CORROSION LOWER CHORD, OLES 1530, LT WING LE COMPARTMENT, FRONT SPAR FWD FACE. REPAIRED CORROSION AREA IAW EI NO T2016A57M-530 REV 2. JOB COMPLETED & CORROSION CHECKED NORMAL.

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