Service difficulty report · None · Boeing 7377H4

Difficulty date
September 29, 2021
Submitted
October 19, 2021
Operation
Air carrier
Aircraft
N227WN
Make and model
Boeing 7377H4
Aircraft serial
34450
Aircraft time
53,921 hours, 32,067 cycles
Part
None
Condition
Cracked
Location
Vert. Stab.
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

CRACKED REAR SPAR LT FWD DRAG BRACE FITTING INBOARD POSITION AT VERTICAL STABILIZER. REMOVED REAR SPAR DRAG BRACE FITTING IAW SRM 51-40-02, DUE TO NO FOUND ALLOWABLE DAMAGE ON SRM AND MUST BE REPLACED AND PERFORMED VISUAL INSPECTION ON AREA AND NO FOUND DAMAGE, MEASURE OF CRACK IS 1.234 INCH. DRILLED NEW REAR SPAR LT FWD DRAG BRACE FITTING IAW SRM 51-40-05 AND SRM 51-20-01, DRAWING 148A8200, SHEET 4, REV -. INSTALLED REAR SPAR LT FWD DRAG BRACE FITTING IAW SRM 51-40-02, AND DWG 148A8200 REV -.

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