Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
May 31, 2014
Submitted
June 3, 2014
Operation
Air carrier
Aircraft
N473WN
Make and model
Boeing 7377H4
Aircraft serial
33832
Aircraft time
35,904 hours, 20,903 cycles
Part
Stiffener
Part number
6573782
Condition
Cracked
Location
Lt 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

LEFT HORIZONTAL STABILIZER STAB STATION 92.70 APPROXIMATELY 20 INCHES FROM FRONT SPAR CRACKED ON LOWER VERTICAL STIFFENER. REMOVED STABILIZER IAW SRM.

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