SDR ASOA04759

Service difficulty report · Floor Support · 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): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
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 RIGHT FLOOR SUPPORT BETWEEN FS 38/39, STRINGER 17R AND THE LEFT FLOOR SUPPORT BETWEEN FS 39/40, STRINGER 17L WERE FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE RIGHT FLOOR SUPPORT BETWEEN FS 38/39, STRINGER 17R AND THE LEFT FLOOR SUPPORT BETWEEN FS 39/40, STRINGER 17L IAW SRM 51-25-01. (M)