Service difficulty report · Sidewall Support · Boeing 7378H4

Difficulty date
October 23, 2024
Submitted
November 13, 2024
Operation
Air carrier
Aircraft
N8510E
Make and model
Boeing 7378H4
Aircraft serial
36944
Aircraft time
26,582 hours, 13,221 cycles
Part
Sidewall Support
Condition
Corroded
Location
Zn 100 Fus Lower
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 SPOT WITH CORROSION ON ACB SIDEWALL TO FLOOR SUPPORT NUTPLATE HOLES AT BS727D+6 TO 727H+3 AND BS727J+8 TO BS807+6 LBL22 WL156.<[01] REMOVED AND INSTALLED NEW (ZEE ASSY) ACB SIDEWALL TO FLOOR SUPPORT P/N 146A7502-31 LOT:1579370-1 IAW SRM 51-40-02 AND DWG #146A7500 REV-;[02] VERIFIED CORRECTIVE ACTION COMPLETE.

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