Service difficulty report · Support · Boeing 7378H4

Difficulty date
October 3, 2024
Submitted
October 21, 2024
Operation
Air carrier
Aircraft
N8504G
Make and model
Boeing 7378H4
Aircraft serial
38812
Aircraft time
26,573 hours, 13,176 cycles
Part
Support
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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 OF CORROSION ON FLOOR TO SIDEWALL SUPPORT NUTPLATE HOLES AT ACB FROM BS727E+9 TO BS807 LBL21 WL156(MARKED).<[01] REMOVED AND REPLACED NEW FLOOR TO SIDEWALL SUPPORT AT ACB FROM BS727 TO BS847 LBL21 IAW SRM 51-40-02 AND DWG 146A7500 ID:0233 REV: -;[02] VERIFIED COMPLETION CORRECTIVE ACTION 1 AND MEASUREMENT TABLE.

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