Service difficulty report · Floorbeam · Boeing 737300

Difficulty date
September 8, 2022
Submitted
March 24, 2023
Operation
Air carrier
Aircraft
N331CK
Make and model
Boeing 737300
Aircraft serial
23747
Aircraft time
73,167 hours, 49,984 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 100
Part time
73,167 hours, 49,984 cycles
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

FUSELAGE FLOOR STRUCTURE - FLOOR BEAM AT STA 328 OBL OUT TO LBL 60" AND RBL 60" EVIDENCE OF CORROSION ON TOP AND UNDERNEATH ATTACHMENT HOLES.

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