Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
April 29, 2014
Submitted
May 15, 2014
Operation
Air carrier
Aircraft
N465WN
Make and model
Boeing 7377H4
Aircraft serial
33829
Aircraft time
35,962 hours, 21,030 cycles
Part
Stiffener
Part number
657378212
Condition
Cracked
Location
Rt Horiz Stab
Stage of operation
IN
How discovered
V
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 STABILIZER RIB STAB STATION 166.3, VERTICAL STIFFENER, 3RD STIFFENER AFT OF FWD SPAR, STIFFENER CRACKED APPROXIMATELY 1 INCH ABOVE LOWER CHORD OF RIB. REMOVED STIFFENER IAW EA.

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