Service difficulty report · Frame · Aerosp ATR72

Difficulty date
August 8, 2007
Submitted
August 10, 2007
Operation
Air carrier
Aircraft
N636AS
Make and model
Aerosp ATR72
Aircraft serial
375
Aircraft time
30,111 hours, 33,709 cycles
Part
Frame
Condition
Corroded
Location
Fuselage
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

FRAME 39 CORRODED BETWEEN STR 21 RT TO 21 LT. REPAIRED AS PER SRM 53-61-40 FIG 415 MATERIAL THICKNESS 0.080 MATERIAL REMOVED 0.075 OUT OF LIMITS AS PER SRM 53-61-00 FIG 307