Service difficulty report · Rib · Boeing 7377H4

Difficulty date
October 14, 2016
Submitted
October 18, 2016
Operation
Air carrier
Aircraft
N428WN
Make and model
Boeing 7377H4
Aircraft serial
29844
Aircraft time
49,773 hours, 28,929 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

LEFT HORIZONTAL STABILIZER VERTICAL RIB CRACKED AT HSS 92.7, 29 INCHES FROM FRONT SPAR. REPAIRED RIB IAW SRM.

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