Service difficulty report · Flange · Aerosp ATR72

Difficulty date
October 23, 2007
Submitted
October 26, 2007
Operation
Air carrier
Aircraft
N643AS
Make and model
Aerosp ATR72
Aircraft serial
413
Aircraft time
28,352 hours, 32,939 cycles
Part
Flange
Condition
Corroded
Location
Rt Mlg
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

RIGHT MLG LWR FLANGE ON FWD SURFACE AT FR 27 CORRODED. CORROSION REMOVED IAW SRM 51-21-42 FOUND WITHIN LIMITS OF SRM 51-10-10 MATERIAL THICKNESS: 0.063 MATERIAL REMOVED: 0.002 WITHIN LIMITS AS PER SRM: 51-10-10.