Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
March 7, 2021
Submitted
April 5, 2021
Operation
Air carrier
Aircraft
N219WN
Make and model
Boeing 7377H4
Aircraft serial
32490
Aircraft time
53,274 hours, 31,733 cycles
Part
Stiffener
Condition
Cracked
Location
R/H Horiz. 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

R/H HORIZONTAL STABILIZER RIB 5 STA 129.50; 3RD VERTICAL STIFFENER IS CRACK. / REPAIRED RT HORIZONTAL STABILIZER RIB 5 STAB STA 129.50 3RD VERTICAL STIFFENER IAW SRM 55-10-09-2R-4. 59796C 15MAR21

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