SDR SWAA2026072729888

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
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Sidewall 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

AFT CARGO COMPARTMENT, CORROSION FOUND ON THE FLOOR TO SIDEWALL SUPPORT BETWEEN BS 727C AND 727E+12, RBL 22, AND WL156. REMOVED AND REPLACED ACB RT SIDEWALL SUPPORT FROM BS727+4 TO BS 767 IAW SRM 51-40-02-0G-0, AND DWG 146A7500, REV -.

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