Service difficulty report · Rib · Boeing 7377H4

Difficulty date
April 23, 2017
Submitted
May 16, 2017
Operation
Air carrier
Aircraft
N407WN
Make and model
Boeing 7377H4
Aircraft serial
29817
Aircraft time
56,126 hours, 32,716 cycles
Part
Rib
Part number
186A1401
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

LT HORIZONTAL STABILIZER STA 101.9 RIB CRACKED AT THIRD VERTICAL STIFFENER AFT OF LEADING EDGE SPAR. REPAIRED RIB PER ER AND EA.

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