Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
August 7, 2023
Submitted
September 6, 2023
Operation
Air carrier
Aircraft
N225WN
Make and model
Boeing 7377H4
Aircraft serial
34333
Aircraft time
59,226 hours, 35,397 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Cracked
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

CRACK FLOOR BEAM LOCATED STA 294.5 AND RBL52 WL 208.1 AT FWD GALLEY AREA 2023-490507<[01] TOOL USED EDDY CURRENT FLAW DETECTOR P/N:NORTEC 600D; S/N:220273012; DUE DATE: 17-DEC-23.;[02] TOOL USED: EDDY CURRENT EQUIPMENT; P/N: NORTEC600D; S/N: 210138103; CAL DUE DATE: 02-MAY-24;[03] TOOL USED RADIOMETER/PHOTOMETER KIT PN: XRP-3000; SN: 199872; DUE DATE: 15-OCT-23;[04] TOOLS USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 25-JAN-24; TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112820025; DUE DATE: 01-FEB-24.;[05] TOOL USED: RADIOMETER PHOTOMETER P/N: XRP-3000; S/N: 1753759; CAL DUE DATE: 14-OCT-23;[06] PERFORMED PERMANENT REPAIR ON FLOOR BEAM LOCATED STA294.5 AND RBL17 TO RBL 58 ; WL208.1 AT FWD GALLEY AREA IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16 AND DWG # 141A5502 REV: -. SEE INDIVIDUAL SIGN OFF BELOW<BR>SEE INDIVIDUAL SIGNOFFS BELOW.;[07] RII COMPLETED JOB

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