Service difficulty report · Sidewall Support · Boeing 7378H4

Difficulty date
June 23, 2026
Submitted
July 28, 2026
Operation
Air carrier
Aircraft
N8647A
Make and model
Boeing 7378H4
Aircraft serial
42528
Aircraft time
39,658 hours, 19,343 cycles
Part
Sidewall Support
Condition
Corroded
Location
Zone 200
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

AFT CARGO COMPARTMENT- CORROSION FOUND ON THE FLOOR TO SIDEWALL SUPPORT AT STA 867+2; RBL 21 AND WL172. REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT BETWEEN BS 867 TO BS 887 RBL 21 IAW SRM 51-40-02 AND DWG 146A7500.

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