What was found
APU BITE CURRENT STATUS SHOWS MESSAGE 49-31168, "FCU TEMP SHOWS OUT OF RANGE HIGH". ACFT GROUNDED.
- Difficulty date
- June 3, 2015
- Submitted
- June 8, 2015
- Operation
- Air carrier
- Aircraft
- N435AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43292
- Aircraft time
- 6,237 hours, 2,058 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Condition
- Faulted
- 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.