Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
May 30, 2022
Submitted
July 1, 2022
Operation
Air carrier
Aircraft
N480WN
Make and model
Boeing 7377H4
Aircraft serial
33998
Aircraft time
60,471 hours, 35,653 cycles
Part
Floorbeam
Condition
Corroded
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

CORROSION FLOORBEAM ON BS 312 AT LBL 14 AND WL 208.1 AT PASSENGER CABIN 2022-287708 / [01] TOOL USED PRECISION RADIUS GAUG P/N:2204A3 S/N:AE-408656 DUE DATE:29-JAN-23;[02] 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.;[03] TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC500D; SN: N500X1693P030456 DUE DATE: 26 JAN 23.;[04] PERFORMED PERMANENT REPAIR ON FLOORBEAM ON BS 312 AT LBL 14 AND WL 208.1 AT PASSENGER CABIN IAW B737-700 SRM 53-10-51-2R-17 REPAIR 17 SEE INDIVIDUAL SIGN OF BELOW;[05] TASK CARD COMPLETED <BR>RII

More about the Boeing 737-7H4