Service difficulty report · Rib · Boeing 7377H4

Difficulty date
July 23, 2015
Submitted
August 3, 2015
Operation
Air carrier
Aircraft
N408WN
Make and model
Boeing 7377H4
Aircraft serial
27895
Aircraft time
49,755 hours, 29,052 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 FLANGE OF LEFT STABILIZER RIB RSS 129.50, 10" AFT OF FORWARD SPAR CRACKED. REPAIRED RIB IAW EA.

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