Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
October 2, 2019
Submitted
October 16, 2019
Operation
Air carrier
Aircraft
N901WN
Make and model
Boeing 7377H4
Aircraft serial
32545
Aircraft time
41,207 hours, 24,078 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

R/H HORIZONTAL STABILIZER INSPAR RIB, AT STATION 120.3, 3RD STIFFENER FROM THE FRONT CRACKED. / REPAIRED STIFFENER IAW SRM.

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