SDR SWAA2022120770677

Service difficulty report · Structure · Boeing 7377H4

Difficulty date: November 12, 2022
Submitted: December 7, 2022
Operation: Air carrier
Aircraft: N206WN
Make and model: Boeing 7377H4
Aircraft serial: 34011
Aircraft time: 55,781 hours, 32,970 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Structure
Condition: Corroded
Location: Bs 947-986
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 INNER STRUCTURE BETWEEN BS 947.5 - 986.5, RBL 51, WL 208.1 IN THE AFT GALLEY. REPLACED THE INNER STRUCTURE AND FASTENERS IAW SRM 51-40-02-0G-0, SRM-51-10-02, ITEM 9, AND DWG 147A8501, SHEET 93 REV A. 147A0060 SHEET 64 REV- AND DWG 147A0000, SHEET 45 REV-A.

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