Service difficulty report · Rib · Boeing 7377H4

Difficulty date
March 12, 2014
Submitted
April 1, 2014
Operation
Air carrier
Aircraft
N422WN
Make and model
Boeing 7377H4
Aircraft serial
29826
Aircraft time
42,870 hours, 24,787 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 AT STAB STATION 138.7 CRACKED IN 3RD VERTICAL RIB AT LOWER END. REPAIRED RIB IAW EA & ER.

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