Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
February 19, 2020
Submitted
March 27, 2020
Operation
Air carrier
Aircraft
N424WN
Make and model
Boeing 7377H4
Aircraft serial
29828
Aircraft time
61,632 hours, 36,258 cycles
Part
Floorbeam
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

AFT CARGO COMPARTMENT; FLOOR SUPPORT AT STA 887 HAVE SEVERAL FASTENER HOLES CORRODED; RBL TO LBL15 MARKED 29-80 AND WL 155.5. / REMOVED CORRODED FLOOR SUPPORT 'TEE' AND INSTALLED NEW 'TEE' SUPPORT; AFT CARGO COMPARTMENT STA 887 RBL15 TO LBL15 AND W.L 155.5; PER REF DRAWING 146A7500.

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