Service difficulty report · Rib · Boeing 7377H4

Difficulty date
May 16, 2019
Submitted
May 29, 2019
Operation
Air carrier
Aircraft
N284WN
Make and model
Boeing 7377H4
Aircraft serial
32535
Aircraft time
41,434 hours, 24,623 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

LT HORIZONTAL STABILIZER AT STAB. STA. 129.50 (6TH RIB OUTBOARD) LOWER END 3RD VERTICAL STIFFENER FROM FRONT SPAR CRACKED. REPAIRED RIB 3RD STIFFENER IAW SRM.

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