Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
November 3, 2024
Submitted
December 6, 2024
Operation
Air carrier
Aircraft
N8605E
Make and model
Boeing 7378H4
Aircraft serial
36891
Aircraft time
39,948 hours, 18,873 cycles
Part
Floorbeam
Condition
Corroded
Location
Zn 200 Fus Top
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 LOCATED BS 947.5 AND LBL 24 WL 208.1 AT AFT GALLEY AREA 2024-686074<[01] TOOL USED IN STEP 7: ULTRASONIC THICKNESS GAGE; P/N: 45MG; S/N: 232019809 DUE DATE: 08-OCT-25;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N: 60009161631; DUE DATE: 11-MAR-25.;[03] PERFORMED PERMANENT REPAIR ON FLOOR BEAM BS947.5 BTW LBL48 TO RBL15 AT AFT GALLEY AREA I.A.W. EA 24-153-03248-WIP1; 24-153-03248-WIP2; 24-153-03248-WIP3 AND EA SUMMARY 24-153-03248 AND B737-800 SRM 53-70-51-2R-5. REPAIR 5.<BR><BR>SEE INDUVIDUAL SIGN-OFF BELOW;[04] JOB COMPLETED; SEE INDIVIDUAL SIGN OFF BELOW. RII

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