What was found
NR 1 ENGINE, WHILE PERFORMING T/C 78273000 HAD SHORT TERM FAULT 73-30311, THE START SWITCH SIGNAL AND BUSS DATA DISAGREE. ACCOMPLISHED T/C 78273000, FAULT NO LONGER ACTIVE.
- Difficulty date
- October 15, 2012
- Submitted
- October 17, 2012
- Operation
- Air carrier
- Aircraft
- N558AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35177
- Aircraft time
- 23,988 hours, 7,139 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Warning Light
- Condition
- False Activation
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.