What was found
ACCOMPLISHED T/C 78273000, FOUND FAULT 73-30311, NR 1 ENGINE START SWITCH SIGNAL & BUS DATA DISAGREE, SHORT TERM FAULT. ACFT GROUNDED. ACCOMPLISHED T/C 78273000, FAULT NO LONGER ACTIVE. THIS CLEARS PLT.
- Difficulty date
- August 6, 2015
- Submitted
- August 10, 2015
- Operation
- Air carrier
- Aircraft
- N423AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 35206
- Aircraft time
- 8,990 hours, 2,889 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Fault Code
- Condition
- Activated
- Location
- Nr 1 Engine
- 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.