What was found
DURING LT ENGINE START, NO LIGHT OFF WITH IGNITOR SELECTED SINGLE. LT ENGINE STARTED NORMAL WHEN SELECTED TO BOTH. REMOVED AND REPLACED THE LT ENGINE IGNITION EXCITER NR 1 IAW AMM 74-11-01, AUDIBLE TEST CHECKED OK IAW AMM 74-00-00.
- Difficulty date
- February 11, 2017
- Submitted
- February 13, 2017
- Operation
- Air carrier
- Aircraft
- N644GT
- Make and model
- Boeing 7673JHF
- Aircraft serial
- 37810
- Aircraft time
- 9,831 hours, 2,435 cycles
- Engine
- Ge CF680C2B7F
- System (JASC)
- 7411 · Low Tension Coil
- Part
- Exciter
- Part number
- 10631452
- Part serial
- UNJ7D682
- Condition
- Failed
- Location
- Nr 1
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.