What was found
#2 ENGINE INBOARD FIREWALL CRACKED
- Difficulty date
- March 18, 2020
- Submitted
- March 25, 2020
- Operation
- General aviation
- Aircraft
- N9721
- Make and model
- Bolkms BK117C2
- Aircraft serial
- 9721
- Aircraft time
- 1,909 hours
- System (JASC)
- 7130 · Engine Fireseals
- Part
- Fireseal
- Part number
- B713M2021101
- Condition
- Cracked
- Location
- Zone 400
- Part time
- 1,909 hours
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.