Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
August 27, 2023
Submitted
October 3, 2023
Operation
Air carrier
Aircraft
N230WN
Make and model
Boeing 7377H4
Aircraft serial
34592
Aircraft time
58,486 hours, 35,155 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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

AFT CABIN FLOOR BEAM 986.5 HAS CORROSION 22'-57' RIGHT OF CENTER LINE. AFT CABIN FLOOR BEAM 986.5 HAS CORROSION RBL 28'-43' RIGHT OF CENTER LINE.<[01] INSTALLED NEW T CHORD SECTION ON FLOOR BEAM STA. 986.5 FROM LBL 3' TO RBL 50' REF; SRM 51-40-02-0G-0 AND REF. EA # 1-753-31816 REV. IR;[02] VERIFIED STEP 1

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