Service difficulty report · Floorbeam · Boeing 73776N

Difficulty date
April 7, 2024
Submitted
May 20, 2024
Operation
Air carrier
Aircraft
N7729A
Make and model
Boeing 73776N
Aircraft serial
32675
Aircraft time
56,772 hours, 28,874 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 987 Rbl 43
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 BEAM LOCATED STA 986.5 RBL 43 AND WL 208.1 AT AFT GALLEY AREA 2024-253189<[01] TOOL USED P/N: NORTEC 500D; S/N: 500X1693P030457; CAL DUE: 15-OCT-24.;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 210138503; DUE DATE: 21-JUL-24.;[03] PERFORMED PERMANENT REPAIR ON FLOOR BEAM STA 986.5 RBL 39 TO RBL 46 AND WL 208.1 IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 ALTERNATIVE 4.<BR>SEE INDIVIDUAL SIGNS OFF BELOW.;[04] PERFORMED PERMANENT REPAIR ON FLOOR BEAM STA 986.5 RBL 39 TO RBL 46 AND WL 208.1 IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 ALTERNATIVE 4.

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