Service difficulty report · Rib · Boeing 7377H4

Difficulty date
October 15, 2019
Submitted
October 22, 2019
Operation
Air carrier
Aircraft
N915WN
Make and model
Boeing 7377H4
Aircraft serial
36888
Aircraft time
40,299 hours, 24,114 cycles
Part
Rib
Part number
186A1401
Condition
Cracked
Location
Horizontal Stab
Stage of operation
IN
How discovered
9
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

L/H HORIZONTAL STABILIZER RIB #4 CRACK INDICATION AT LOWER FLANGE #10 HOLE FROM AFT ON STIFFENER 4 SIDE. / REPAIRED #4 RIB IAW SRM.

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