Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
April 11, 2019
Submitted
March 8, 2022
Operation
Air carrier
Aircraft
N290WN
Make and model
Boeing 7377H4
Aircraft serial
36632
Aircraft time
40,496 hours, 24,050 cycles
Part
Stiffener
Condition
Cracked
Location
Lt 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

THE L/H STABILIZER RIB AT STA 120 HAS A CRACK STIFFENER 2ND FROM THE FRONT. / THE L/H STABILIZER RIB AT STA 120 HAS A CRACK STIFFENER 2ND FROM THE FRONT REPAIRED PER SRM 55-10-09-2R-4.

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