Service difficulty report · Stiffener · Aerosp ATR42300

Difficulty date
June 6, 2012
Submitted
June 29, 2012
Operation
Air carrier
Aircraft
N917FX
Make and model
Aerosp ATR42300
Aircraft serial
354
Aircraft time
23,866 hours, 30,949 cycles
Part
Stiffener
Part number
S55371100234
Condition
Corroded
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

HEAVY CHECK / LEVEL 2 CORROSION: VERTICAL STAB FWD SPAR WEB HAS CORROSION ON THE 2ND AND 3RD STIFFENERS FROM THE TOP (LENGTH .5", WIDTH 6", DEPTH .53"). REMOVED AND REPLACED STIFFENER WITH OEM PART PER ATR42 SRM.

More about the Aerosp ATR 42-300