- Difficulty date
- May 29, 2021
- Submitted
- June 1, 2021
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41734
- Aircraft time
- 30,403 hours, 9,803 cycles
- Engine
- Cfmint CFM567B27E
- Part
- Starter
- Part number
- 1851M36P12
- Part serial
- GRTF8143
- Condition
- Leaking
- Location
- #2 Engine
- Part time
- 30,393 hours, 9,801 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EVIDENCE OF OIL LEAK # 2 ENGIE. GROUNDED - YES. ACCOMPLISHED ENGINE VENTS AND DRAINS INSPECTION ON #2 ENG, REF B737-900 AMM 71-71-00-200-801-F00, FOUND OIL LEAKING FROM #2 ENGINE STARTER AIR VENT. REMOVED AND REPLACED #2 ENG STARTER REF AMM 80-11-01-000-801-F00 & AMM 80-11-01-400-801-F00. GROUND VERIFICATION CHECK GOOD, NO OIL LK'S NOTED.