SDR SWAA2026060202869

Service difficulty report · Bracket · Boeing 7377CT

Difficulty date: May 13, 2026
Submitted: June 3, 2026
Operation: Air carrier
Aircraft: N569WN
Make and model: Boeing 7377CT
Aircraft serial: 33656
Aircraft time: 76,802 hours, 40,933 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Bracket
Condition: Corroded
Location: Zone 100
Stage of operation: IN
How discovered: V
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 ON AFT DOG BONE BRACKET BS 663.75, STR 18 R/H. AFT DOG BONE BRACKET BS 663.75, STR 18R WAS FOUND TO HAVE CORROSION. AFT DOG BONE BRACKET AT BS 663.75 STR 18R IS INSTALLED ON FAULT TTG8Q01C6509 EA 26-153-01207-WIP2 STEP 26; PER SB 737-53-1397 FIG 197 AND DWG 002A0084 SH 10.

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