SDR SWAA2026072715193

Service difficulty report · Shield · 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: Shield
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

AFT CARGO COMPARTMENT- CORROSION FOUND ON THE FLOOR TO SIDEWALL SUPPORT BETWEEN STA 767 AND 787; RBL 22 AND WL156. REMOVED, LOCATED AND DRILLED NEW SHIELD AT ACB FWD BS 767 TO BS 787 RBL 22 IAW SRM 51-40-02, SRM 51-40-05, AND DWG 146A0081, REV A.

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