What was found
FOUND A NR 1 ENGINE FAULT CODE 73-11271, THE ALTERNATOR VOLTAGE INPUT TO THE EEC IS OUT OF RANGE, SHORT TERM FAULT, ACFT GROUNDED. PERFORMED TASK CARD 78237000. NO FAULTS FOUND IAW FIM 73-27, TASK 804. THIS IS AN INTERMITTENT FAULT.
- Difficulty date
- November 25, 2017
- Submitted
- November 29, 2017
- Operation
- Air carrier
- Aircraft
- N569AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35184
- Aircraft time
- 40,740 hours, 12,516 cycles
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Fault Code
- Condition
- False Activation
- Location
- Nr 1 Alternator
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.