What was found
WHILE ACCOMPLISHING T/C 78273000, FOUND SHORT TERM FAULT ON ENGINE, NR 2. MAINTENANCE MSG THE START SWITCH SIGNAL AND BUS DATA DISAGREE. MSG NR 73-30312, FLIGHT LEG 3. ACFT GROUNDED. ACCOMPLISHED T/C 78273000, FAULT NOT ACTIVE.
- Difficulty date
- September 18, 2015
- Submitted
- September 22, 2015
- Operation
- Air carrier
- Aircraft
- N477AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40716
- Aircraft time
- 956 hours, 305 cycles
- System (JASC)
- 7700 · Engine Indicating System
- Part
- Fault Code
- Condition
- Activated
- Location
- Nr 2 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.