Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
June 23, 2020
Submitted
July 14, 2020
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
54,585 hours, 32,477 cycles
Part
Stiffener
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

RIGHT HAND HORIZONTAL STABILIZER INSPAR RIB; AT STATION 120.30; IS CRACKED AT 2ND VERTICAL STIFFENER. REPAIRED RT HORIZONTAL STABILIZER INSPAR RIB AT STAB STA 120.30 AT 2ND VERTICAL STIFFENER IAW SRM 55-10-09-2R-4.

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