Service difficulty report · Floorbeam · Boeing 74747UF

Difficulty date
March 24, 2017
Submitted
March 27, 2017
Operation
Air carrier
Aircraft
N499MC
Make and model
Boeing 74747UF
Aircraft serial
29260
Aircraft time
70,623 hours, 11,905 cycles
Part
Floorbeam
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

FOUND CORROSION AT UPPER CHORD OF MAIN DECK FLOORBEAM AT STA 980 NEAR LBL 75.92. REPAIR DAMAGED AREA IAW EI NR T2017A53M-527 REV 1 & 2. INSTALL THE FLOOR PANELS PLEASE REFER JOB CARD NUMBER 538260102 AND 538280102 & 2. JOB COMPLETED AND CONDITION CHECK NORMAL.

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