Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
August 16, 2020
Submitted
July 15, 2021
Operation
Air carrier
Aircraft
N745SW
Make and model
Boeing 7377H4
Aircraft serial
29491
Aircraft time
72,583 hours, 42,996 cycles
Part
Floorbeam
Part number
143A9481
Condition
Corroded
Location
Bs 500d
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 ** FWD CARGO COMPARTMENT AFT BULKHEAD LOWER FLOOR SUPPORT ANGLE AT STA 500D FROM S-26L TO S-26R MKD DOT 60-010 WL 156 / REMOVED AND INSTALLED NEW FLOOR SUPPORT ANGLE AT FWD CARGO STA 500D FROM S-26L TO S-26R IN REF SRM 51-40-02-0G-0 AND DRAWING 143A9481.

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