What was found
CRACK ON THE NACELLE REAR SECTION AT THE ANGLE BELOW THE FIREWALL ASSY. INSTALLED NR 2 ENGINE FIREWALL FLANGE IAW SRM 51-25-04.
- Difficulty date
- March 18, 2011
- Submitted
- May 2, 2011
- Operation
- Air carrier
- Aircraft
- N417AT
- Make and model
- Aerosp ATR72212
- Aircraft serial
- 417
- Aircraft time
- 31,656 hours, 30,482 cycles
- Engine
- Pwa PW127
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Firewall
- Part number
- S5431221500000
- Condition
- Cracked
- Location
- Nr 2 Nacelle
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.