Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
October 7, 2019
Submitted
October 15, 2019
Operation
Air carrier
Aircraft
N445WN
Make and model
Boeing 7377H4
Aircraft serial
29841
Aircraft time
55,777 hours, 33,050 cycles
Part
Stiffener
Part number
175A140520
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

RT HORIZONTAL STABILIZER (STAB. STA. 120.30) CRACKED AT 3RD STIFFENER AFT FROM FORWARD EDGE. REPAIRED STIFFENER PER SRM.

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