SDR C2XA01BT052

Service difficulty report · Intercostal · Aerosp ATR42320

Difficulty date: April 4, 2001
Submitted: April 4, 2001
Operation: Air carrier
Aircraft: N25811
Make and model: Aerosp ATR42320
Aircraft serial: 094
Aircraft time: 27,825 hours, 31,580 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Part number: S53678008268
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

DURING C-CHECK FOUND BOTH FORWARD AND AFT INTERCOSTALS UNDER SERVICE DOOR THRESHOLD TO BE CORRODED. MAINTENANCE FABRICATED NEW FORWARD AND AFT INTERCOSTALS IAW ATR42 SRM 53-67-70 AND INSTALLED FORWARD AND AFT INTERCOSTALS IAW ATR42 SRM 51-25-01.

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