What was found
APU IS EXHIBITING AN ADVERSE OIL CONSUMPTION TREND. REPLACED APU ACCOMPLISHED T/C 78349010 ACCOMPLISHED APU OPERATIONAL CHECK REF MM 49 11 00.
- Difficulty date
- December 1, 2010
- Submitted
- December 1, 2010
- Operation
- Air carrier
- Aircraft
- N579AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35187
- Aircraft time
- 14,233 hours, 4,237 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Apu
- Part number
- 38007021
- Part serial
- P7808
- Condition
- Oil Consumption
- Location
- Tail
- Part time
- 5,229 hours, 4,226 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.