Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
October 11, 2024
Submitted
December 5, 2024
Operation
Air carrier
Aircraft
N269WN
Make and model
Boeing 7377H4
Aircraft serial
32526
Aircraft time
58,507 hours, 35,058 cycles
Part
Floorbeam
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 FLOOR BEAM LOCATED STA986.5 AND RBL42 WL208.1 AT AFT GALLEY AREA 2024-633658<[01] ON STEP 7: TOOL USED EDDY CURRENT EQUIPMENT PN NORTEC 500D; SN: N500X12101V022237; DUE DATE: 28 FEB 25.;[02] ON STEP 9 AND 10; TOOL USED P/N: NORTEC 500D; S/N: N500X12101V022237; CAL DUE: 28-FEB-25.;[03] PERFORMED PERMANENT REPAIR LOC STA986.5 AND RBL42 WL208.1 AT AFT GALLEY AREA FLOOR BEAM UPPER SURFACE IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 <BR>SEE INDIVIDUAL SIGN OFF BELOW.;[04] PERFORMED PERMANENT REPAIR LOC STA986.5 AND RBL42 WL208.1 AT AFT GALLEY AREA FLOOR BEAM UPPER SURFACE IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6<BR>SEE INDIVIDUAL SIGN OFF BELOW.

More about the Boeing 737-7H4