SDR SWAA2026103044735

Service difficulty report · Sidewall Support · Boeing 7378

Difficulty date: October 3, 2026
Submitted: October 31, 2026
Operation: Air carrier
Aircraft: N8736J
Make and model: Boeing 7378
Aircraft serial: 60228
Aircraft time: 17,797 hours, 8,624 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Sidewall Support
Part number: 146A750231
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 BAY FLOOR TO SIDEWALL SUPPORT, WL 165, LBL 25, BS 727C - 807 WAS CORRODED AT SEVERAL LOCATIONS. R & R THE FLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-02-0G-0, & DWG 146A7500, REV -. INSPECTION REJECTED FOR MISSING FASTENER NUT AT BS 787, LBL 25 ON FLOOR TO SIDEWALL SUPPORT. INSTALLED FASTENER NUT ON FLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-02.

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