Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date
November 19, 2024
Submitted
January 7, 2025
Operation
Air carrier
Aircraft
N8622A
Make and model
Boeing 7378H4
Aircraft serial
36919
Aircraft time
36,854 hours, 17,588 cycles
Part
Floor Support
Condition
Corroded
Location
Zone 100
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

MULTIPLE SPOTS WITH CORROSION ON FCB SIDEWALL TO FLOOR SUPPORT NUTPLATE HOLES FROM BS500A+12 TO BS500H+15 RBL24 WL156.<[01] MEASUREMENT TABLE ITEM 22 'NO' INCORRECT BY AMT; PHOTO IS CURRENTLY IN THE ATTACHMENT; SO AMT MUST EDIT TO 'YES'.;[02] REMOVED AND REPLACED FCB SIDEWALL TO FLOOR SUPPORT ASSY<BR>IAW SRM 51-40-02 & DWG 143A7500; BS500A TO BS500I RBL24 WL156.;[03] VERIFIED CORRECTIVE ACTION #2

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