Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
June 9, 2020
Submitted
June 22, 2020
Operation
Air carrier
Aircraft
N253WN
Make and model
Boeing 7377H4
Aircraft serial
32511
Aircraft time
47,887 hours, 28,413 cycles
Part
Stiffener
Condition
Cracked
Location
Rt Horiz Stab
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

RT HORIZONTAL STABILIZER 4TH INSPAR RIB ASSY (STAB STA 120.30) 4TH STIFFENER FROM THE L/E IS CRACKED. REPAIRED RT HORIZONTAL STABILIZER 4TH INSPAR RIB ASSY (STAB STA. 120.30) 4TH STIFFENER FROM LEADING EDGE PER SRM 55-10-09-2R-5.

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