Service difficulty report · Rib · Boeing 7377H4

Difficulty date
April 14, 2016
Submitted
April 21, 2016
Operation
Air carrier
Aircraft
N243WN
Make and model
Boeing 7377H4
Aircraft serial
34863
Aircraft time
35,030 hours, 20,657 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

RIGHT HORIZONTAL STABILIZER IN SPAR RIB, CASTING CRACKED AT STIFFENER WEB ALONG LOWER CHORD AT SS 92.70, 10" FROM FWD SPAR. REPAIRED RIB IAW SRM.

More about the Boeing 737-7H4