Service difficulty report · Rib · Boeing 7377H4

Difficulty date
January 17, 2015
Submitted
January 19, 2015
Operation
Air carrier
Aircraft
N930WN
Make and model
Boeing 7377H4
Aircraft serial
36636
Aircraft time
21,105 hours, 12,306 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

LEFT HORIZONTAL STABILIZER RIB VERTICAL STIFFENER AT STAB STATION 129.5, 27 INCHES FROM THE FRONT SPAR CRACKED. REPAIRED RIB IAW EA.

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