Service difficulty report · Rib · Boeing 7377H4

Difficulty date
November 20, 2013
Submitted
December 3, 2013
Operation
Air carrier
Aircraft
N420WN
Make and model
Boeing 7377H4
Aircraft serial
29825
Aircraft time
42,245 hours, 24,464 cycles
Part
Rib
Part number
186A1401
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 CRACKED ON RIB 92.7 VERTICAL STIFFENER APPROXIMATELY 18 INCHES FROM FWD SPAR. REPAIRED RIB IAW SRM.

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