SDR SCNA20201008112

Service difficulty report · Channel · Boeing 7378Q8

Difficulty date: September 19, 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 RIGHT HAND Z CHANNEL HAS MULTIPLE AREAS OF CORROSION STA 500C-500I, MARKED. FORWARD CARGO BAY RIGHT HAND Z-CHANNEL BS 500C TO BS 500I FOUND TO BE OUT LIMITS, IAW B737-800 SRM 53-00-53-1A-2 FIG 103 DETAIL D. REMOVED AND REPLACED Z CHANNEL, IAW B737-800 SRM 51-40-02-0G-0, 53-00-53-2R-5 AND BOEING DRAWING 143A7500 REV.

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