Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
April 18, 2022
Submitted
May 12, 2022
Operation
Air carrier
Aircraft
N467WN
Make and model
Boeing 7377H4
Aircraft serial
33830
Aircraft time
60,732 hours, 35,930 cycles
Part
Floorbeam
Part number
141A550426
Condition
Corroded
Location
Fwd Galley
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 BS294.5 RBL11 AND WL 208.1 AT FWD GALLEY AREA 2022-204675 / [01] TOOL USED: EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 60009161631; DUE DATE: 03-DEC-22 <BR>ULTRASONIC THICKNESS GAUGE P/N: 45MG; S/N: 130060401; DUE DATE: 26-JAN-23;[02] TOOL USED: ET EQUIPMENT P/N: NORTEC 600D; S/N: 60009161631; CAL DUE DATE: 03-DEC-22;[03] TOOLS USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 02-FEB-23; TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811019; DUE DATE: 02-FEB-23.;[04] PERFORMED PERMANENT REPAIR LOC. REPAIR AREA OF FLOOR BEAM BS294.5 BTW LBL 30 TO RBL40 APPROX. AND WL 208.1 AT FWD GALLEY IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16. PARAGRAPH 4. K TO M.<BR><BR>SEE INDIVIDUAL SIGN OFF BELOW.;[05] PERFORMED PERMANENT REPAIR LOC. REPAIR AREA OF FLOOR BEAM BS294.5 BTW LBL 30 TO RBL40 APPROX. AND WL 208.1 AT FWD GALLEY IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16. PARAGRAPH 4. K TO M. <BR><BR>SEE INDIVIDUAL SIGN OFF BELOW.

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