Service difficulty report · Floorbeam · Boeing 73776N

Difficulty date
April 9, 2023
Submitted
May 15, 2023
Operation
Air carrier
Aircraft
N7723E
Make and model
Boeing 73776N
Aircraft serial
32670
Aircraft time
53,156 hours, 27,261 cycles
Part
Floorbeam
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 ON FLOOR BEAM LOCATED BS 294.5 AT LEVEL STR 17R RBL 53 AT FWD GALLEY AREA 2023-237816<[01] TOOL USED: EDDY CURRENT EQUIPMENT ; P/N: NORTEC 600D; S/N: 210138003; DUE DATE: 27-MAR-24;[02] TOOL USED: RADIOMETER/PHOTOMETER P/N: XRP-3000; S/N:1859843; CAL DUE DATE: 04-MAY-23;[03] 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.;[04] RADIOMETER PHOTOMETER P/N XRP-3000 S/N 1859843 DUE DATE 04-MAY-23;[05] REPAIRED FLOOR BEAM BS 294.5 AT LEVEL STR 17R BTW RBL 14 TO RBL 60 IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16. SEE INDIVIDUAL SIGNOFFS BELOW;[06] REPAIRED FLOOR BEAM BS 294.5 AT LEVEL STR 17R BTW RBL 14 TO RBL 60 IAW B737-700 SRM 53-10-51-2R-16 REPAIR 16. SEE INDIVIDUAL SIGNOFFS BELOW COMPLETE TASK CERTIFIED RII

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