Service difficulty report · Rib · Boeing 7377H4

Difficulty date
November 25, 2019
Submitted
December 12, 2019
Operation
Air carrier
Aircraft
N454WN
Make and model
Boeing 7377H4
Aircraft serial
29851
Aircraft time
54,639 hours, 32,241 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

R/H HORIZONTAL STABILIZER RIB 4 STAB. STA. 120.30 CRACKED APPROXIMATELY 27.5" FROM FRONT SPAR. / REPAIRED #4 RIB IAW SRM.

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