Service difficulty report · Fairing · Boeing 7377H4

Difficulty date
August 13, 2023
Submitted
September 19, 2023
Operation
Air carrier
Aircraft
N447WN
Make and model
Boeing 7377H4
Aircraft serial
33720
Aircraft time
64,361 hours, 38,208 cycles
Part
Fairing
Part number
UNKNOWN
Condition
Cracked
Location
Zn 300 Stabilize
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

L/H HORIZONTAL STABILIZER FRONT SPAR L/E FAIRING 331B CRACKED AT INTERNAL RIB # 4 MKD DOT<[01] REMOVED AND REINSTALLED NEW RIB CHORD AT L/H HORIZONTAL STABILIZER FRONT SPAR L/E FAIRING 331B INTERNAL RIB # 4 PER SRM 51-40-02-0G-0 ; DWR 186A1304;[02] VERIFIED REINSTALLED NEW RIB CHORD AT L/H HORIZONTAL STABILIZER FRONT SPAR L/E FAIRING 331B INTERNAL RIB # 4

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