SDR SCNA20201008125

Service difficulty report · Channel · Boeing 7378Q8

Difficulty date: September 23, 2020
Submitted: October 8, 2020
Operation: Air carrier
Aircraft: N801SY
Make and model: Boeing 7378Q8
Aircraft serial: 30332
Aircraft time: 63,730 hours, 24,799 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Condition: Corroded
Location: Bs 500c-500i
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

FORWARD CARGO BAY LEFT HAND Z CHANNEL MULTIPLE SPOTS OF CORROSION NEAR SCREW HOLES STA 500C-500I, MARKED. REMOVED FWD CARGO LT Z-CHANNEL FS 500B+10-500I DUE TO OUT OF LIMITS CORROSION, IAW SRM 51-40-02-0G-0 AND 53-00-53-1A-2. FABRICATED REPLACEMENT Z-CHANNEL AND INSTALLED FROM FS 500B+10-500I USING BAC 1496-444-7075T6 LOT NR 5095931-1, IAW SRM 51-40-02-0G-0 AND 53-00-53-2R-5.

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