Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
November 13, 2015
Submitted
November 19, 2015
Operation
Air carrier
Aircraft
N450WN
Make and model
Boeing 7377H4
Aircraft serial
32470
Aircraft time
42,488 hours, 24,752 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, CRACKED ON INSPAR RIB VERTICAL STIFFENER, LOCATED AT STAB STATION 92.70, 20" FROM FRONT SPAR. REPAIRED STIFFENER IAW SRM.

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