Service difficulty report · Beam · Boeing 7377H4

Difficulty date
July 7, 2022
Submitted
August 4, 2022
Operation
Air carrier
Aircraft
N487WN
Make and model
Boeing 7377H4
Aircraft serial
33854
Aircraft time
60,194 hours, 35,692 cycles
Part
Beam
Condition
Cracked
Location
Fuselage
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 STRUCTURE BEAM LOCATED BS294.5 AT RBL51 AT FWD GALLEY AREA 2022-355190 / [01] TOOL USED DIGITAL CALIPER P/N:700-113-10 ;S/N: 0023203; DUE DATE: 01-FEB-23 .;[02] TOOL USED PRECISION RADIUS GAUGE P/N: 2204A3 S/N: AE-408655 ;DUE DATE: 11-FEB-23;[03] TOOL USED EDDY CURRENT EQUIPMENT PN. NORTEC 600D; SN. 60009161631; DUE DATE: 03-DEC-22;[04] 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;[05] PERFORMED PERMANENT REPAIR LOCATED BS294.5 RBL 18 TO RBL 68.6 IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16 ALTERNATIVE 2 E ;DETAIL G ;FIG 202 ;SHEET 7. SEE INDIVIDUAL SIGN-OFFS BELOW;[06] PERFORMED PERMANENT REPAIR LOCATED BS294.5 RBL 18 TO RBL 68.6 IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16 ALTERNATIVE 2 E ;DETAIL G ;FIG 202 ;SHEET 7.RII; SEE INDIVIDUAL SIGN-OFFS BELOW

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