Service difficulty report · Channel · Boeing 7377H4

Difficulty date
April 8, 2020
Submitted
May 4, 2020
Operation
Air carrier
Aircraft
N470WN
Make and model
Boeing 7377H4
Aircraft serial
33860
Aircraft time
55,307 hours, 32,840 cycles
Part
Channel
Condition
Cracked
Location
Vertical 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

VERTICAL STAB STAB STA 1016; 7.5' ABOVE FUSELAGE SKIN @ VERTICAL STAB MOUNT. LATERAL SUPORT CHANNEL CRACKED AT BOTH SIDES AT RADIUS / REMOVED AND REPLALCED VERTICAL STABIZER SPRING ASSEMBLY P/N 176A3101-26 I/A/W SRM 51-40-02-0G-0 AND BOEING DRAWINGS 176A3101 REV- AND 176A3001 REV D

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