Service difficulty report · Keelbeam · Boeing 74747UF

Difficulty date
May 15, 2025
Submitted
May 16, 2025
Operation
Air carrier
Aircraft
N409MC
Make and model
Boeing 74747UF
Aircraft serial
30558
Aircraft time
102,016 hours, 16,289 cycles
Part
Keelbeam
Condition
Corroded
Location
Zone 100
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

RH BODY GEAR W/W KEEL BEAM UPPER SURFACE AT STA 1472, 1444 AND 1425 FOUND SURFACE CORROSION AS MARKED.(<P><!--STARTFRAGMENT-->RH BODY GEAR W/W KEEL BEAM UPPER SURFACE AT STA 1472, 1444 AND 1425 SURFACE CORROSION REPAIRED PER <SPAN>EN# 3072-25 REV.0.</SPAN><SPAN> ACCOMPLISHED EN# 3072-25 REV.0. NO FURTHER DEFECTS NOTED.</SPAN></P>)

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