What was found
LONG TERM FAULT FOUND NR 2 ENG 76-31362 LEGS 2 4 AND 7. GROUNDED - YES. REMOVED & REPLACED R568 & R567 RELAYS REF WDM 76-21-21. ACCOMPLISHED EEC TEST REF AMM 73-21-00-700-804-F00. NO FAULTS NOTED.
- Difficulty date
- June 24, 2018
- Submitted
- June 28, 2018
- Operation
- Air carrier
- Aircraft
- N491AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44109
- Aircraft time
- 10,463 hours, 3,539 cycles
- System (JASC)
- 7600 · Engine Controls
- Part
- Relay
- Part number
- KLD4N
- Condition
- Faulty
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.