What was found
APU BITE CURRENT STATUS SHOWS FAULT MSG 49-61259 SPEED SENSOR 1 SHOWS OPEN CIRCUIT. GROUNDED - YES. ACCOMPLISHED FIM 49-60 TASK 817 UP TO PG 7 PA 7, FAULT CLEARED FROM CURRENT STATUS ON APU BITE.
- Difficulty date
- September 1, 2018
- Submitted
- September 4, 2018
- Operation
- Air carrier
- Aircraft
- N588AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35685
- Aircraft time
- 41,197 hours, 12,488 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Fault Message
- Condition
- False Indication
- Location
- Cockpit
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.