Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
July 4, 2022
Submitted
August 1, 2022
Operation
Air carrier
Aircraft
N494WN
Make and model
Boeing 7377H4
Aircraft serial
33868
Aircraft time
59,296 hours, 35,349 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 LOCATED ON BS 986.5 RBL 41 WL 208.1 AT AFT GALLEY AREA 2022-372949 / [01] TOOL USED: CALIPER; PN: 500-197-30; SN: A18135103; DUE DATE: 08-AUG-22;[02] TOOL USED: CALIPER; PN: 500-197-30; SN: A21042094; DUE DATE: 01- FEB-23. RADIUS GAUGE; PN:S167C; SN: AE-28530; DUE DATE:26-FEB-23;[03] TOOL USED EDDY CURRENT EQUIPMENT P/N: NORTEC 500D; S/N: N500X12101V022237; DUE DATE: 06-OCT-22;[04] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N: 190023010 DUE DATE: 14-FEB-23;[05] TOOL USED: CALIPER; PN: 500-197-30; SN: A21147765; DUE DATE: 15- OCT- 2022; RADIUS GAUGE; PN: S167C; SN: AE- 28450; DUE DATE: 13-JUL-22.;[06] TOOL USED: FLAPSPEED; PN: FPK-PRO-104; SN: PRO-3384; DUE DATE: 27-JUN-23;[07] REPAIRED FLOORBEAM LOCATED ON BS 986.5 RBL 41 WL 208.1 AT AFT GALLEY AREA IAW SRM B737-700 53-70-51-2R-6 REPAIR 6. SEE INDIVIDUAL SIGN OFF BELLOW.;[08] TASK COMPLETED; RII <BR><BR>SEE INDIVIDUAL SIGN OFFS BELOW

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