What was found
HATS WO 176998 NR00502, EMPIRE WO 211916 HEAVY CHECK. HATS/MAJOR REPAIR: RIGHT ENGINE UPPER FIREWALL HAS A CRACK AT APPROXIMATELY AREA 3. CORRECTIVE ACTION: REPAIRED PER SRAS ES-3628/18, 13303 ISSUE B, DATED 8/25/2020.
- Difficulty date
- June 22, 2020
- Submitted
- October 6, 2020
- Operation
- Air carrier
- Aircraft
- N805HC
- Make and model
- Aerosp ATR42500
- Aircraft serial
- 625
- Aircraft time
- 25,932 hours, 35,404 cycles
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Firewall
- Part number
- S5421502000600
- Condition
- Cracked
- Location
- Rt Nacelle
- 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.