Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
May 26, 2022
Submitted
July 21, 2022
Operation
Air carrier
Aircraft
N483WN
Make and model
Boeing 7377H4
Aircraft serial
32472
Aircraft time
60,009 hours, 35,495 cycles
Part
Floorbeam
Condition
Corroded
Location
Fuselage
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 FLOORBEAM EXISTING REPAIR LOCATED BS344 LBL7 AND WL208 AT FWD GALLEY AREA 2022-274603 / [01] TOOL USED EDDY CURRENT EQUIPMENT P/N: NORTEC 500D; S/N: N500X1693P030456; CAL DUE DATE: 26-JAN-23;[02] TOOL USED EDDY CURRENT FLAW DETECTOR P/N: NORTEC 600D; S/N: 60009161631; DUE DATE: 03-DEC-22;[03] TOOL USED DIGITAL CALIPER P/N 500-193-30 S/N 0000293 DUE DATE 16-SEP-22;[04] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N:60007161486; DUE DATE: 06-DEC-22;[05] TOOL USED DIGITAL CALIPER P/N: 500-197-30 B20189511 DUE DATE: 16-SEP-22.;[06] TOOL USED: DIGITAL CALIPER;P/N:500-193-30; S/N:0000291; DUE DATE:16-SEP-22;[07] REPAIR FLOOR BEAM AT BSTA 344 AND BTW LBL 7 & RBL 11 EXISTING REPAIRS IAW EA# 22-153-01748;EA#22-153-01748-WIP1; EA#22-153-01748-WIP2; EA#22-153-01748-WIP3; EA#22-153-01748-WIP4 AND EA# 22-153-01748-WIP5; SEE INDIVIDUAL SIGN OFF BELOW;[08] REPAIR FLOORBEAM AT BSTA 344 AND BTW LBL 7 & RBL 11 EXISTING REPAIRS IAW EA# 22-153-01748;EA#22-153-01748-WIP1; EA#22-153-01748-WIP2; EA#22-153-01748-WIP3; EA#22-153-01748-WIP4 AND EA# 22-153-01748-WIP5;RII SEE INDIVIDUAL SIGN OFF BELOW

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