Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
July 28, 2020
Submitted
August 25, 2020
Operation
Air carrier
Aircraft
N716SW
Make and model
Boeing 7377H4
Aircraft serial
27850
Aircraft time
75,857 hours, 44,927 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 259.5
Stage of operation
IN
How discovered
9
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 UPPER AFT CHORD OF BS 259.5 FLOOR BEAM FROM LBL 2 TO LBL 9; WL 207.5 / REPAIRED DAMAGE ON AFT CHORD OF BS 259.5 FLOOR BEAM FROM LBL 2 TO LBL 9; WL 207.5 PER ER #20-03024 REV IR AND EA #20-153-01504 REV IR.

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