What was found
ENGINE #1 UPPER IGNITION LEAD SYSTEM #1 HAS ARC MARKS AND PITTING AT EXCITER CONNECTION. (<P>REMOVED AND REPLACED #1 ENGINE UPPER IGNITION EXCITER BOX IAW AMM 74-11-01. OPS CHECK NORMAL.</P>)
- Difficulty date
- May 23, 2019
- Submitted
- May 24, 2019
- Operation
- Air carrier
- Aircraft
- N1439A
- Make and model
- Boeing 76733A
- Aircraft serial
- 28495
- Aircraft time
- 69,492 hours, 16,199 cycles
- System (JASC)
- 7412 · Exciter
- Part
- Exciter
- Part number
- 106310452
- Part serial
- UNNEJ990
- Condition
- Arced
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.