Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
October 17, 2024
Submitted
November 20, 2024
Operation
Air carrier
Aircraft
N8328A
Make and model
Boeing 7378H4
Aircraft serial
38818
Aircraft time
38,576 hours, 18,243 cycles
Part
Floorbeam
Condition
Corroded
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

CORROSION ON FLOOR BEAN LOCATED BS 947.5 LBL 50 WL 208.1 AT AFT GALLEY AREA 2024-645560 CORRECTED FAULT NAME: CORROSION ON FLOOR BEAM LOCATED BS 947.5 LBL 50 WL 208.1 AT AFT GALLEY AREA< REMOVED AND REPLACED PARTS PER 737-800 SRM 51-40-02 AS SHOWN IN 15/OCT/20 REFERENCE NRC D166540.;[06] CORRECTED STEP 5 <BR><BR>REMOVED AND REPLACED PARTS PER 737-800 SRM 51-40-02 AS SHOWN IN 15/OCT/20 REFERENCE NRC D166540.<BR>SEE INDIVIDUAL SIGN-OFF BELOW;[07] CORRECTED STEP 6<BR><BR>REPLACED REPAIR PARTS [1] T-CHORD LOC. ON BS947.5 WL208.1 AND LBL 7.8 TO LBL 61 AFT GALLEY AREA IAW B737-800 SRM-53-70-51-2R-5 REPAIR 5 AS SHOWN IN 15/OCT/20 REFERENCE NRC D166540.<BR>SEE INDIVIDUAL SIGN-OFF BELOW.;[08] CORRECTED STEP 7<BR><BR>REMOVED AND REPLACED REPAIR PART [1] T-CHORD LOC. ON BS947.5 WL208.1 AND LBL 7.8 TO LBL 61 AFT GALLEY AREA IAW B737-800 SRM-51-40-02 AS SHOWN IN EA-20-153-02001; ISSUE DATE: 15/OCT/20 REFERENCE NRC D166540.<BR>SEE INDIVIDUAL SIGN-OFF BELOW.;[09] REMOVED AND REPLACED REPAIR PART [1] T-CHORD LOC. ON BS947.5 WL208.1 AND LBL 7.8 TO LBL 61 AFT GALLEY AREA IAW B737-800 SRM-51-40-02 AS SHOWN IN EA-20-153-02001; ISSUE DATE: 15/OCT/20 REFERENCE NRC D166540.<BR>SEE INDIVIDUAL SIGN-OFF BELOW.<BR>RII ITEM

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