Service difficulty report · Rib · Boeing 7377H4

Difficulty date
September 10, 2018
Submitted
September 19, 2018
Operation
Air carrier
Aircraft
N489WN
Make and model
Boeing 7377H4
Aircraft serial
33855
Aircraft time
49,283 hours, 29,033 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 RIB AT STAB STA 120.3 CRACKED AT 2ND STIFFENER AFT OF FORWARD SPAR. REPAIRED RIB PER EA.

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