What was found
DECLARED EMERGENCY DUE TO ACRID ODOR AT 2000 FT. CREW DONNED O2 MASKS. NORMAL LANDING. FOUND ACRID ODOR FROM CAPTAIN`S SHOULDER AIR VENTS. FOUND AND REMOVED INSULATION DEBRIS IN AIR HEATER INLET.
- Difficulty date
- March 25, 2013
- Submitted
- March 28, 2013
- Operation
- Air carrier
- Aircraft
- N552NW
- Make and model
- Boeing 757251
- Aircraft serial
- 26499
- Aircraft time
- 31,459 hours, 13,198 cycles
- System (JASC)
- 2140 · Heating System
- Part
- Duct
- Condition
- Contaminated
- Location
- Cockpit Heater
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- C, B
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.