Service difficulty report · Beam · Boeing 7377H4

Difficulty date
June 5, 2022
Submitted
July 11, 2022
Operation
Air carrier
Aircraft
N482WN
Make and model
Boeing 7377H4
Aircraft serial
29852
Aircraft time
60,505 hours, 36,002 cycles
Part
Beam
Condition
Corroded
Location
Aft 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 FLOOR STRUCTURE BEAM STA 986.5 RBL 43 WL 208.1 AT AFT GALLEY AREA 2022-305837 / [01] TOOL USED: EDDY CURRENT EQUIPMENT; PN: NORTEC 600D; SN: 210136503;DUE DATE: 11-APR-23;[02] TOOL USED EDDY CURRENT EQUIPMENT PN. NORTEC 600D; SN. 60009161631; DUE DATE: 03-DEC-22;[03] PERFORMED PERMANENT REPAIR LOCATED ON FLOOR STRUCTURE BEAM STA 986.5 RBL 43 IAW B737-700 SRM 53-70-2R-6 REPAIR 6. MATERIAL USED: STRAP: 7075T6 0.100? P.O 2014 519889 ANGLE: BAC1490-2887 P.O 2022 102106 FILLER: 7075T6 0.150? P.O 2022 102095.<BR>SEE INDIVIDUAL SIGN OFF BELOW.;[04] CORRECTED CORRECTIVE ACTION.<BR>PERFORMED PERMANENT REPAIR LOCATED ON FLOOR STRUCTURE BEAM STA 986.5 RBL 43 IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6. MATERIAL USED: STRAP: 7075T6 0.100? P.O 2014 519889 ANGLE: BAC1490-2887 P.O 2022 102106 FILLER: 7075T6 0.150? P.O 2022 102095.<BR>SEE INDIVIDUAL SIGN OFF BELOW.;[05] PERFORMED PERMANENT REPAIR LOCATED ON FLOOR STRUCTURE BEAM STA 986.5 RBL 43 IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6. MATERIAL USED: STRAP: 7075T6 0.100? P.O 2014 519889 ANGLE: BAC1490-2887 P.O 2022 102106 FILLER: 7075T6 0.150? P.O 2022 102095. <BR>SEE INDIVIDUAL SIGN OFF BELOW.CERTIFIED RII;[06] PERFORMED PERMANENT REPAIR LOCATED ON FLOOR STRUCTURE BEAM STA 986.5 RBL 43 IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6. MATERIAL USED: STRAP: 7075T6 0.100? P.O 2014 519889 ANGLE: BAC1490-2887 P.O 2022 102106 FILLER: 7075T6 0.150? P.O 2022 102095. <BR>SEE INDIVIDUAL SIGN OFF BELOW.CERTIFIED RII

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