SDR SCNA20201201361

Service difficulty report · Door Frame · Boeing 7378K2

Difficulty date: November 20, 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: Service 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 SERVICE DOOR LOWER SILL INNER CHORD HAS CORROSION FROM STA 297-332, RBL 64, WL 208. INSTALLED FWD SERVICE DOOR LOWER SILL INNER CHORD FROM BS 360 TO BS 259.5 RBL 64 WL 208, PER SRM 51-40-02-0G-0 PARA 4B 7D DWG NR 141A8310, 143A5900, AND ATTACHED ANGLE.

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