Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
December 10, 2024
Submitted
January 17, 2025
Operation
Air carrier
Aircraft
N8609A
Make and model
Boeing 7378H4
Aircraft serial
36893
Aircraft time
40,314 hours, 19,006 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
E
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 UPPER CHORD FLOOR BEAM 328 RBL21.79 AND WL208.1 AT FWD GALLEY AREA 2024-762739<[01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 210138103; DUE DATE: 10-JUN-25.;[02] TOOL USED ON STEP 22 RADIOMETER PHOTOMETER P/N: XRP-3000; S/N: 1859843; CAL DUE DATE: 10-MAR-25;[03] PERFORMED PERMANENT REPAIR ON FLOOR BEAM LOCATED BS328 AND BETWEEN LBL7 TO RBL65 AT FWD GALLEY AREA IAW B737-800 SRM 53-10-51-2R-7 REPAIR 7 ALTERNATIVE 2.<BR>SEE INDIVIDUAL SIGN-OFF BELOW;[04] CERTIFIED CORRECTIVE ACTION STEP 3<BR>RII ACCOMPLISHED

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