Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
October 14, 2016
Submitted
October 17, 2016
Operation
Air carrier
Aircraft
N428WN
Make and model
Boeing 7377H4
Aircraft serial
29844
Aircraft time
49,773 hours, 28,929 cycles
Part
Stiffener
Part number
6573782
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

RT HORIZONTAL STABILIZER VERTICAL RIB AT 101.90, VERTICAL STIFFENER CRACKED APPROXIMATELY 9" BACK OF FRONT SPAR. REPAIRED STIFFENER PER SRM.

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