Service difficulty report · Floorbeam · Boeing 74747UF

Difficulty date
August 17, 2020
Submitted
August 20, 2020
Operation
Air carrier
Aircraft
N416MC
Make and model
Boeing 74747UF
Aircraft serial
32838
Aircraft time
76,912 hours, 12,731 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 2240
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 ON FLOOR BEAM UPPER CAP AT STA 2240 BETWEEN LBL 50.00 AND LBL 67.01. ACCOMPLISHED JOB IAW EI NO T2020A53M-1983 REV 1 AND SRM 53-00-51-2R-2, REPAIR 3, REV 89. JOB COMPLETED AND CONDITION CHK NORMAL.

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