What was found
APU AIR INTAKE UPPER DUCT HAD SERVERAL CRACKS. REMOVED AND REPLACED THE UPPER COOLING AIR INTAKE DUCT IAW AMM.
- Difficulty date
- November 8, 2019
- Submitted
- December 27, 2019
- Operation
- Air carrier
- Aircraft
- N879AS
- Make and model
- Cndair CL6002B19
- Aircraft serial
- 7600
- Aircraft time
- 39,450 hours, 36,470 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Duct
- Condition
- Cracked
- Location
- Apu Air Intake
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.