Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
September 18, 2019
Submitted
March 21, 2022
Operation
Air carrier
Aircraft
N414WN
Make and model
Boeing 7377H4
Aircraft serial
29820
Aircraft time
62,580 hours, 36,612 cycles
Part
Stiffener
Condition
Cracked
Location
Horizontal 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

LEFT HAND HORIZONTAL STABILIZER INSPAR RIB; STA. 120.30; 3RD VERTICAL STIFFENER FROM THE FRONT IS CRACKED. / REPAIRED L/H HORZ STAB INSPAR RIB STA 120.30. TRIMED OUTCRACK ON 3RD VERTICAL STIFFENER FROM FRONT SPAR. NDI NO DEFECTS NOTED. REPAIRED IAW SRM 55-10-09-2R-4

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