Service difficulty report · Rib · Boeing 7377H4

Difficulty date
January 25, 2020
Submitted
January 30, 2020
Operation
Air carrier
Aircraft
N426WN
Make and model
Boeing 7377H4
Aircraft serial
29830
Aircraft time
61,080 hours, 36,269 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 RIB AT STAB STA 120.30, 3RD VERTICAL STIFFENER CRACKED. REPAIRED INSPAR RIB IAW SRM.

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