Service difficulty report · Rib · Boeing 7377H4

Difficulty date
November 27, 2018
Submitted
December 12, 2018
Operation
Air carrier
Aircraft
N431WN
Make and model
Boeing 7377H4
Aircraft serial
29845
Aircraft time
56,337 hours, 32,868 cycles
Part
Rib
Part number
182A4001
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

RT HORIZONTAL STABILIZER IN SPAR RIB AT STAB STA 120.30, 3RD STIFFENER FROM THE FRONT CRACKED ON LOWER END. R&R RIB IAW SRM AND DWG.

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