Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
September 24, 2023
Submitted
October 30, 2023
Operation
Air carrier
Aircraft
N236WN
Make and model
Boeing 7377H4
Aircraft serial
34631
Aircraft time
57,973 hours, 34,648 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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 986.5 RBL 43 AND WL 208.1 AT AFT GALLEY AREA 2023-594371<[01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 60009161631; DUE DATE: 31-JAN-24.;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 60009161631; DUE DATE: 31-JAN-24.;[03] TOOL USED: ULTRASONIC EQUIPMENT P/N: 45 MG; S/N: 130060401; DUE DATE: 20-MAR-24.;[04] TOOLS USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 25-JAN-24; TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112820025; DUE DATE: 01- FEB-24.;[05] PERFORMED PERMANENT REPAIR ON FLOOR BEAM LOCATED BS 986.5 RBL 43 AND WL 208.1 AT AFT GALLEY AREA IAW EA# 23-153-03003 AND EA# 23-153-03003-WIP1; SEE INDIVIDUAL SIGN OFF BELOW.;[06] PERFORMED PERMANENT REPAIR ON FLOOR BEAM LOCATED BS 986.5 RBL 43 AND WL 208.1 AT AFT GALLEY AREA IAW EA# 23-153-03003 AND EA# 23-153-03003-WIP1; SEE INDIVIDUAL SIGN OFF BELOW.RII

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