Service difficulty report · Beam · Boeing 7377H4

Difficulty date
January 24, 2019
Submitted
March 2, 2022
Operation
Air carrier
Aircraft
N401WN
Make and model
Boeing 7377H4
Aircraft serial
29813
Aircraft time
62,676 hours, 36,716 cycles
Part
Beam
Condition
Corroded
Location
Cabin
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 FLOOR BEAM BS294 RBL46 WL208.1. / REMOVED CORROSION FROM BS 294 FLOOR BEAM RBL 46 WL 208.1 2' X 2' X .002' FROM ORIGINAL .094' AND FOUND TO BE IN LIMITS TREATED AND PRIMED AREA ALL IAW ER 19-01479 REV IR AND EA 1-753-34123 REV IR

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