Service difficulty report · Rib · Boeing 7377H4

Difficulty date
December 31, 2019
Submitted
April 13, 2022
Operation
Air carrier
Aircraft
N943WN
Make and model
Boeing 7377H4
Aircraft serial
36913
Aircraft time
34,242 hours, 20,672 cycles
Part
Rib
Condition
Cracked
Location
R/H Horiz. 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

RIGHT HAND HORIZONTAL LEADING EDGE PANEL; FOURTH RIB FROM INBD END IS CRACKED. / REMOVED & REPLACED R/H HORIZONTAL L/E PANEL RIB FOURTH FROM INBD END IAW SRM 51-40-02-OG-0; DWG 186A1001 ID:0001 REV A

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