Service difficulty report · Rib · Boeing 7377H4

Difficulty date
December 28, 2016
Submitted
January 4, 2017
Operation
Air carrier
Aircraft
N403WN
Make and model
Boeing 7377H4
Aircraft serial
29815
Aircraft time
55,920 hours, 32,552 cycles
Part
Rib
Part number
186A1401
Condition
Cracked
Location
Horizontal Stab
Stage of operation
IN
How discovered
9
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 HORIZONTAL STAB RIB CRACKED AT HSS 111.10, 28 INCHES FORWARD OF THE SPAR, VERTICAL FLANGE. REPAIRED THE RIB IAW SRM.

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