Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
January 9, 2021
Submitted
February 15, 2021
Operation
Air carrier
Aircraft
N401WN
Make and model
Boeing 7377H4
Aircraft serial
29813
Aircraft time
68,079 hours, 40,102 cycles
Part
Floorbeam
Condition
Corroded
Location
Aft Cargo
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 SUPPORT SPLICE AT AFT CARGO BAY BS887 RBL20 TO LBL7 WL168. / PROCURE & REPLACE FLOOR SUPPORT IAW SRM 51-40-02-0G-0 & DWG 147A7500 REV.B AND SRM 51-10-02-0G-0 PARAG 9 59191U 13JAN21

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