Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
January 20, 2024
Submitted
February 22, 2024
Operation
Air carrier
Aircraft
N243WN
Make and model
Boeing 7377H4
Aircraft serial
34863
Aircraft time
58,546 hours, 35,270 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 986 Rbl 45
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 UPPER SURFACE LOCATED BS 986.5 AND RBL 45.5 AFT GALLEY AREA 2024-68022<[01] TOOL USED: EDDY CURRENT EQUIPMENT P/N NORTEC500D S/N 00X11290U021704 DUE DATE: 12-MAR-24.;[02] PERFORMED PERMANENT REPAIR ON FLOOR BEAM UPPER SURFACE LOCATED BS 986.5 BETWEEN RBL 40.5 TO RBL 48.5 AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 MATERIAL USED: [1] STRAP WITH MATERIAL P/N: 7075T6-0.100 P/O: 2023 102105; [2] ANGLE WITH MATERIAL P/N: BAC1490-2887 P/O: 2023 237719; [3] FILLER WITH MATERIAL P/N: 7075T6-0.150 P/O: 2023 195692<BR>SEE INDIVIDUAL SIGN OFF BELOW;[03] PERFORMED PERMANENT REPAIR ON FLOOR BEAM UPPER SURFACE LOCATED BS 986.5 BETWEEN RBL 40.5 TO RBL 48.5 AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 MATERIAL USED: [1] STRAP WITH MATERIAL P/N: 7075T6-0.100 P/O: 2023 102105; [2] ANGLE WITH MATERIAL P/N: BAC1490-2887 P/O: 2023 237719; [3] FILLER WITH MATERIAL P/N: 7075T6-0.150 P/O: 2023 195692<BR>SEE INDIVIDUAL SIGN OFF BELOW<BR>CERTIFIED RII

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