Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
May 28, 2024
Submitted
June 19, 2024
Operation
Air carrier
Aircraft
N8576Z
Make and model
Boeing 7378H4
Aircraft serial
63590
Aircraft time
19,355 hours, 10,056 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 500i L/Rbl 24
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

FWD PIT AFT BULKHEAD AREA; LOWER SUPPORT ASSY CORRODED APPROX. BS 500I FROM LBL24 TO RBL 24.<[01] REMOVED AND REPLACED SUPPORT PT. #143A9485U35ATSMOR PO#1082214.2 IAW BAC. DWG. 143A9481 REV.A; AND B737-800 SRM 51-40-02;[02] VERIFIED REMOVAL AND INSTALLATION OF SUPPORT PT. #143A9485U35ATSMOR PO#1082214.2 IAW BAC. DWG. 143A9481 REV.A; AND B737-800 SRM 51-40-02

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