What was found
APU HAS HISTORY OF FAULT LIGHT ILLUMINATING DURING CSS. ACFT GROUNDED. R & R APU IAW TC 78349010. OPS TEST GOOD.
- Difficulty date
- February 10, 2015
- Submitted
- February 11, 2015
- Operation
- Air carrier
- Aircraft
- N530AS
- Make and model
- Boeing 737890
- Aircraft serial
- 36578
- Aircraft time
- 19,081 hours, 5,741 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Fault Code
- Condition
- Activated
- Location
- Apu
- Part time
- 4,956 hours, 8,501 cycles
- 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.