SDR SWAA2022113069960

Service difficulty report · Channel · Boeing 7378H4

Difficulty date: November 10, 2022
Submitted: November 30, 2022
Operation: Air carrier
Aircraft: N8659D
Make and model: Boeing 7378H4
Aircraft serial: 36901
Aircraft time: 26,638 hours, 12,454 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Condition: Corroded
Location: Bs 747-767
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 RT CHANNEL CORRODED AROUND FASTENER HOLES, RBL 21, BS 747-767. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM.53-00-53-1A-1. LOCATED AND DRILLED A NEW CHANNEL IAW SRM. 53-00-53-2R-5. TREATED AND PRIMED IAW SRM. 51-20-02. INSTALLED THE NEW CHANNEL IAW SRM 53-00-53-2R-5.

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