Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
August 5, 2019
Submitted
August 13, 2019
Operation
Air carrier
Aircraft
N446WN
Make and model
Boeing 7377H4
Aircraft serial
29842
Aircraft time
55,443 hours, 32,500 cycles
Part
Stiffener
Part number
182A1500
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 4 INTERNAL RIB STAB. STA. 120.30, NR 3 VERTICAL STIFFENER CRACKED. REPAIRED THE NR 3 STIFFENER IAW SRM.

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