Service difficulty report · Stiffener · Boeing 7377L9

Difficulty date
September 1, 2019
Submitted
September 10, 2019
Operation
Air carrier
Aircraft
N7830A
Make and model
Boeing 7377L9
Aircraft serial
28008
Aircraft time
61,134 hours, 26,743 cycles
Part
Stiffener
Part number
175A140520
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 INSPAR RIB ASSEMBLY AT STA 101.90 #4 STIFFENER CRACKED AT LOWER END. REPAIRED STIFFENER IAW SRM.

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