What was found
STRONG SMOKE AND SOCK ODOR DURING DESCENT. REMOVED & REPLACED THE APU IAW AMM 49-00-00. OPS & LEAK CHECKED GOOD. REMOVED & REPLACED BOTH WATER SEPARATOR SOCKS IAW AMM 21-00-00. LEAK CHECKED GOOD.
- Difficulty date
- August 18, 2017
- Submitted
- August 29, 2017
- Operation
- Air carrier
- Aircraft
- N946QS
- Make and model
- Cessna 750
- Aircraft serial
- 7500195
- Aircraft time
- 13,603 hours, 8,305 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Part number
- 38005761
- Part serial
- P285
- Condition
- Odor
- Part time
- 6,020 hours, 3,681 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.