Service difficulty report · Floorbeam · Boeing 7377K5

Difficulty date
August 12, 2024
Submitted
September 19, 2024
Operation
Air carrier
Aircraft
N7880D
Make and model
Boeing 7377K5
Aircraft serial
34693
Aircraft time
46,104 hours, 33,330 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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 FLOOR BEAM LOCATED BS 986.5 RBL 42 WL 208.1 AT AFT GALLEY AREA 2024-504181<[01] ON STEP 6 AND 7; TOOL USED P/N: NORTEC 500D; S/N: 500X1693P030457; CAL DUE: 15-OCT-24.;[02] PERFORMED PERMANENT REPAIR CAT A ON FLOOR BEAM LOCATED BS 986.5 RBL 42 WL 208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6;[03] CORRECTIVE STEP 2 <BR>PERFORMED PERMANENT REPAIR CAT A ON FLOOR BEAM LOCATED BS 986.5 RBL 42 WL 208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6<BR>SEE INDIVIDUAL SIGN OFF BELOW;[04] PERFORMED PERMANENT REPAIR CAT A ON FLOOR BEAM LOCATED BS 986.5 RBL 42 WL 208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6<BR>SEE INDIVIDUAL SIGN OFF BELOW<BR>RII CERTIFIED

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