Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
February 10, 2017
Submitted
February 14, 2017
Operation
Air carrier
Aircraft
N277WN
Make and model
Boeing 7377H4
Aircraft serial
32531
Aircraft time
34,473 hours, 20,295 cycles
Part
Stiffener
Part number
6573782
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

RIGHT HORIZONTAL STABILIZER FRONT SPAR FIRST VERTICAL STIFFENER CRACKED AT HSS 92.70. REPAIRED THE STIFFENER IAW SRM.

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