# SDR ASAA2020061103792

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2020
- Submitted: June 11, 2020
- Operation: Air carrier
- Aircraft: [N587AS](https://openairdocs.org/aircraft/N587AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35684
- Aircraft time: 47,576 hours, 13,817 cycles
- Engine: Cfmint CFM567B27B3
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020061103792

## Discrepancy

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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
