- Difficulty date
- June 8, 2022
- Submitted
- June 9, 2022
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35691
- Aircraft time
- 50,416 hours, 14,792 cycles
- Engine
- Cfmint CFM567B27
- Part
- Transmitter
- Part number
- QA07656ISS2
- Condition
- Faulty
- Location
- #1 Engine
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOLLOW-UP TO #1 ENG OIL BYPASS LIGHT ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED SCAVENGE OIL FILTER TRANSMITTER IAW B737-800 AMM 79-21-07-000-801-F00 AND 79-21-07-400-801-F00 AND REMOVED AND REPLACED SCAVENGE OIL FILTER IAW AMM 79-21-06-000-801-F00 AND 79-21-06-400-801-F00. OPS AND LEAK CHECKS GOOD.