What was found
DURING IDLE DESCENTS, BOTH HP VALVES ON, EXHAUST ODOR COMES THROUGH AIR SYS. R & I NEW PROBE DUMMY PLUG SEALS ON NR 2 ENGINE IAW MM 72-01-60. OPS CHECK GOOD NO EXHAUST ODORS AT THIS TIME. NO LEAKS NOTED AT PROBE.
- Difficulty date
- March 28, 2011
- Submitted
- March 29, 2011
- Operation
- Air carrier
- Aircraft
- N498AT
- Make and model
- Aerosp ATR72212A
- Aircraft serial
- 498
- Aircraft time
- 22,533 hours, 26,986 cycles
- Engine
- Pwa PW127
- Engine time
- 19,840 hours, 23,688 cycles
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Seal
- Part number
- ST3086110
- Condition
- Failed
- Location
- Rt Engine
- Stage of operation
- DE
- 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.