Service difficulty report · Frame · Aerosp ATR72

Difficulty date
October 29, 2007
Submitted
November 8, 2007
Operation
Air carrier
Aircraft
N632AS
Make and model
Aerosp ATR72
Aircraft serial
338
Aircraft time
31,670 hours, 35,607 cycles
Part
Frame
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

FR 38 BETWEEN STR 20-21L CORRODED. REMOVED CORROSION ON FR38 BTW STR 20-21L AS PER SRM 51-21-42 AND WITHIN LIMITS AS PER SRM 53-61-00 MATERIAL THICKNESS: 0.063 MATERIAL REMOVED: 0.003 WITHIN LIMITS AS PER SRM: 53-61-00 FIG 301.