Service difficulty report · Beam · Boeing 7377H4

Difficulty date
July 1, 2023
Submitted
August 4, 2023
Operation
Air carrier
Aircraft
N228WN
Make and model
Boeing 7377H4
Aircraft serial
32496
Aircraft time
58,313 hours, 35,117 cycles
Part
Beam
Part number
UNKNOWN
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 EXISTING REPAIR LOCATED BS 344 LBL 7 WL 208.1 AT FWD GALLEY AREA 2023-422348<[01] EDDY CURRENT EQUIPMENT USED P/N: NORTEC 600D; S/N: 210138203 AND DUE DATE: 09-JUN-24.;[02] TOOL USED: EDDY CURRENT EQUIPMENT; P/N: NORTEC 500D; S/N: N500X1693P030456; DUE DATE: 12 MAR 24.;[03] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 60009161631; DUE DATE: 31-JAN-24.;[04] TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC500D; SN: N500X12101U102020 DUE DATE: 30 AUG 23.;[05] PERFORMED REPAIR ON FLOOR BEAM BS 344 BTW LBL20 AND RBL 10 AT FWD GALLEY AREA IAW EA-23-153-02184-WIP1; EA- 23-153-02184-WIP2; EA-23-153-02184-WIP3; EA-23-153-02184-WIP4; EA-23-153-02184-WIP5; AND SUMMARY EA-23-153-02184 SEE INDIVIDUAL SIGN OFFS BELOW.;[06] PERFORMED REPAIR ON FLOOR BEAM BS 344 BTW LBL20 AND RBL 10 AT FWD GALLEY AREA IAW EA-23-153-02184-WIP1; EA- 23-153-02184-WIP2; EA-23-153-02184-WIP3; EA-23-153-02184-WIP4; EA-23-153-02184-WIP5; AND SUMMARY EA-23-153-02184 SEE INDIVIDUAL SIGN OFFS BELOW.<BR>CERTIFIED AS RII

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