SDR ASOA04762

Service difficulty report · Floorbeam · Aerosp ATR72

Difficulty date: September 10, 2004
Submitted: October 21, 2004
Operation: Air carrier
Aircraft: N631AS
Make and model: Aerosp ATR72
Aircraft serial: 362
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Fuselage
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

DURING A C-CHECK IN YUL, THE FLOORBEAMS AT FS 39, STRINGERS 14L AND 14R AND AT FRAME 40, STRINGERS 14L AND 14R WERE FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE FLOORBEAMS AT FRAME 39, STRINGERS 14L AND 14R AND AT FRAME 40, STRINGERS 14L AND 14R IAW SRM 51-25-01 AND 51-25-04. (M)