SDR SCNA20201201374

Service difficulty report · Channel · Boeing 7378K2

Difficulty date: November 25, 2020
Submitted: December 1, 2020
Operation: Air carrier
Aircraft: N817SY
Make and model: Boeing 7378K2
Aircraft serial: 30392
Aircraft time: 65,543 hours, 25,167 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Condition: Corroded
Location: Fwd Cargo
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

FWD CARGO COMP LT ZEE CHANNEL CORROSION AT MULTIPLE FASTENER HOLES STA 500+15 TO STA 500I, LBL 24, WL 156. REMOVED DAMAGED SECTION OF LT ZEE CHANNEL FROM STA 500+15-500I LBL 24 WL 156 AND INSTALLED REPLACEMENT ZEE CHANNEL, IAW SRM 53-00-53-2R-5 DWG 143A7501 REV B SRM 51-40-02-0G-0. REPAIR ACCOMPLISHED FROM ORIGINAL REPAIR SPLICE AT STA 480+6 LBL 24.

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