What was found
SMOKE & FUMES IN COCKPIT DURING FLIGHT WHEN LEFT ENGINE BLEED WAS TURNED OFF, LOUD NOISE WENT AWAY. R & R AIR CYCLE MACHINE IAW MM 21-51-03-4. OP CHECKED NORMAL. OK FOR CONTINUED SERVICE.
- Difficulty date
- April 6, 2015
- Submitted
- April 8, 2015
- Operation
- Air carrier
- Aircraft
- N978FD
- Make and model
- Boeing 757236
- Aircraft serial
- 24119
- Aircraft time
- 520 hours, 22,760 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Acm
- Part number
- 6806404
- Part serial
- 126984
- Condition
- Failed
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.