Service difficulty report · Keelbeam · Boeing 7373B7

Difficulty date
September 13, 2011
Submitted
September 21, 2011
Operation
Air carrier
Aircraft
N516AU
Make and model
Boeing 7373B7
Aircraft serial
23702
Aircraft time
67,871 hours, 43,899 cycles
Part
Keelbeam
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

C5 CHECK - LEVEL 2 EXFOLIATION CORROSION ON KEEL BEAM AT BS 727+12 INCHES, S27R. REPAIRED KEEL BEAM AT BS 727+12 INCHES, S27R IAW EA 103352.

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