SDR SCNA20201116258

Service difficulty report · Channel · Boeing 7378Q8

Difficulty date: October 22, 2020
Submitted: November 17, 2020
Operation: Air carrier
Aircraft: N813SY
Make and model: Boeing 7378Q8
Aircraft serial: 28237
Aircraft time: 60,154 hours, 22,792 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Condition: Corroded
Location: Mop Sill
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

CORROSION R1 DOOR INNER CHORD (MOP SILL) BS 312-344 RBL 55 WL 208. CORROSION ON R1 DOOR INNER CHORD FOUND TO BE OUT OF LIMITS, IAW SRM 53-10-15-1A-2 DETAIL D. REMOVED AND REPLACED CHORD PO 805015, IAW SRM 51-40-02-0G-0 BOEING DWG 141A8310 REV D.

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