What was found
BLACK SMOKE REPORTED IN CABIN AFTER GRINDING SOUND COMING FROM NR 2 ENG. BURNT RUBBER SMELL IN FLIGHT DECK. OXYGEN MASKS IN FLIGHT DECK DEPLOYED. FOUND ACM TO BE FAULTY. R & R #100 ACM IAW AMM 21-51-03. AC OK FOR SERVICE
- Difficulty date
- August 9, 2025
- Submitted
- August 11, 2025
- Operation
- Air carrier
- Aircraft
- N905JH
- Make and model
- Emb EMB145LR
- Aircraft serial
- 14500892
- Aircraft time
- 45,066 hours, 41,585 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Acm
- Part number
- 8152403
- Part serial
- 2004110159
- Condition
- Abnormal
- Location
- Zone 100
- Part time
- 40,665 hours, 37,125 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- E, B
- Precautionary procedure
- B, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.