What was found
WHILE ACCOMPLISHING T/C 78273000, ENGINE NR 1 MESSAGE NR 74-30971. AIRPLANE INPUT VOLTAGE FOR THE LT EXCITER, EGN 1, IS OUT OF RANGE. ACFT GROUNDED. REF FIM 74-21, TASK 801, OPS TEST NORMAL, NO FAULTS, NO HISTORY 30 DAYS.
- Difficulty date
- October 19, 2015
- Submitted
- October 22, 2015
- Operation
- Air carrier
- Aircraft
- N560AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35179
- Aircraft time
- 35,190 hours, 10,682 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7700 · Engine Indicating System
- Part
- Fault Code
- Condition
- False Activation
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.