Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
March 11, 2014
Submitted
March 18, 2014
Operation
Air carrier
Aircraft
N422WN
Make and model
Boeing 7377H4
Aircraft serial
29826
Aircraft time
42,870 hours, 24,787 cycles
Part
Stiffener
Part number
657378212
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

RIGHT HORIZONTAL STABILIZER RIB AT STAB STATION 92.70 CRACKED IN LOWER VERTICAL STIFFENER, SECOND & THIRD FROM THE FWD END. REPAIRED STIFFENER IAW SRM.

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