- Difficulty date
- June 10, 2020
- Submitted
- June 11, 2020
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35684
- Aircraft time
- 47,576 hours, 13,817 cycles
- Engine
- Cfmint CFM567B27B3
- Part
- Indicator
- Part number
- QA10539
- Condition
- Broken
- Location
- Nr 1 Eng Oil
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO 1 ENG LUBRICATION UNIT CLOGGING INDICATOR GLASS BOWL BROKEN. GROUNDED - YES. REMOVED AND REPLACED NO 1 ENG LUBRICATION UNIT CLOGGING INDICATOR GLASS BOWL REF B737-800 CMM 79-21-16 PG 302 & 305 STEP 4 I 1 & 2 AND PGS 703,706 & 709 STEPS 4.C. 26&27.