Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
May 26, 2022
Submitted
July 21, 2022
Operation
Air carrier
Aircraft
N483WN
Make and model
Boeing 7377H4
Aircraft serial
32472
Aircraft time
60,009 hours, 35,495 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 ON HOLES FLOORBEAM LOCATED BS312 LBL51 AND WL208 AT FWD GALLEY AREA 2022-274623 / [01] TOOL 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.;[02] REPAIRED HOLES ON FLOOR BEAM LOCATED BS312 LBL51 AND WL208 AT FWD GALLEY AREA IAW EA # 22-153-01744 FAULT TTG8Q00DE8DV; 22-153-01744-WIP1 FAULT TTG8Q00CZJJC; EA # 22-153-01744-WIP2 FAULT TTG8Q00D3KUU AND EA # 22-153-01744-WIP3 FAULT TTG8Q00DD6P9. SEE INDIVIDUAL SIGN-OFFS BELOW.;[03] CORRECTED STEP 2: <BR>REPAIRED FLOORBEAM LOCATED BS312 LBL51 AND WL208 AT FWD GALLEY AREA IAW EA # 22-153-01744 FAULT TTG8Q00DE8DV; 22-153-01744-WIP1 FAULT TTG8Q00CZJJC; EA # 22-153-01744-WIP2 FAULT TTG8Q00D3KUU AND EA # 22-153-01744-WIP3 FAULT TTG8Q00DD6P9. SEE INDIVIDUAL SIGN-OFFS BELOW.;[04] REPAIRED FLOORBEAM LOCATED BS312 LBL51 AND WL208 AT FWD GALLEY AREA IAW EA # 22-153-01744 FAULT TTG8Q00DE8DV; 22-153-01744-WIP1 FAULT TTG8Q00CZJJC; EA # 22-153-01744-WIP2 FAULT TTG8Q00D3KUU AND EA # 22-153-01744-WIP3 FAULT TTG8Q00DD6P9. SEE INDIVIDUAL SIGN-OFFS BELOW... RII ITEM

More about the Boeing 737-7H4