Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
November 10, 2019
Submitted
November 20, 2019
Operation
Air carrier
Aircraft
N422WN
Make and model
Boeing 7377H4
Aircraft serial
29826
Aircraft time
61,647 hours, 36,197 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

L/H HORIZONTAL STABILIZER INSPAR RIB STA. 120.30 FROM FORWARD TO AFT #2 STIFFENER LOWER RADIO CRACKED. / REPAIRED #2 STIFFENER PER SRM.

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