Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
April 25, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N473WN
Make and model
Boeing 7377H4
Aircraft serial
33832
Aircraft time
60,134 hours, 35,574 cycles
Part
Floorbeam
Part number
140A981025
Condition
Corroded
Location
Fwd Galley Floor
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 FLOOR BEAM LOCATED BS294.5 AT RBL9 TO RBL13 AND WL208.1 AT FWD GALLEY AREA 2022-207229 REPAIRED FLOOR BEAM LOC. BS294.5 AT RBL9 TO RBL13 AND WL208.1 AT FWD GALLEY AREA; IAW SRM 53-10-51-2R-16 THIS REPAIR IS CATEGORY A. REPAIRED FLOOR BEAM LOC. BS294.5 BTW RBL41 TO LBL40 AND WL208.1 AT FWD GALLEY AREA; IAW SRM 53-10-51-2R-16 ALTERNATIVE A; THIS REPAIR IS CATEGORY A;

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