Service difficulty report · Rib · Boeing 7377H4

Difficulty date
June 17, 2015
Submitted
June 23, 2015
Operation
Air carrier
Aircraft
N437WN
Make and model
Boeing 7377H4
Aircraft serial
29832
Aircraft time
43,333 hours, 24,980 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 CRACKED ABOVE LOWER CHORD AT VERTICAL FLANGE, RIB STATION 92.70, ZONE 9. REPAIRED RIB IAW SRM.

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