SDR SWAA2026102969900

Service difficulty report · Channel · Boeing 7378H4

Difficulty date: September 24, 2026
Submitted: October 30, 2026
Operation: Air carrier
Aircraft: N8655D
Make and model: Boeing 7378H4
Aircraft serial: 42529
Aircraft time: 39,613 hours, 19,362 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Part number: 146A750252
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, FOUND CORROSION ON THE ZEE CHANNEL AT SEVERAL LOCATIONS FROM BS 727H+11 - 767, RBL 21, WL 155. CORROSION REMOVED FROM THE ZEE CHANNEL & FOUND OUT LIMITS IAW SRM 53-00-53-1A-2. THE ZEE CHANNEL WAS REPLACED IAW SRM 51-10-02 STEP 9C. & INSTALLED IAW SRM 51-40-02-0G-0, & DWG 146A7500, REV-.

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