SDR SCNA20201201360

Service difficulty report · Door Frame · Boeing 7378K2

Difficulty date: November 19, 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): 5310 · Fuselage Main, Structure
Part: Door Frame
Condition: Corroded
Location: Pax Doorway
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 ENTRY DOOR LOWER SILL INNER CHORD HAS CORROSION FROM STA 303.9-348.2, LBL 64, WL 208. CORROSION ON LOWER INNER CHORD BS 348-304 LBL 64 WL 208 FOUND TO BE OUT OF LIMITS, IAW SRM 53-10-15-1A-1 FIG 103 DETAIL D. REMOVED INNER CHORD, IAW SRM 51-40-02-0G-0. INSTALLED NEW INNER CHORD P/O 807579/1, IAW SRM 51-40-02-0G-0 AND BOING DWG 141A8110 REV A.

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