# SDR ASAA2021081735765

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2021
- Submitted: August 24, 2021
- Operation: Air carrier
- Aircraft: [N915AK](https://openairdocs.org/aircraft/N915AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44080
- Aircraft time: 28 hours, 22 cycles
- Engine: Cfmint LEAP1B21
- Engine time: 841 hours, 374 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: LEAP1B28
- Part serial: 603517
- Condition: Not Reported
- Location: Left
- Part time: 841 hours, 374 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021081735765

## Discrepancy

ENG #1 REPLACEMENT REQUIRED DUE TO ODMS 50 FINDINGS. REF TSR 711079.MIG 2C INITIATEED S/N 40-0043424, 40-0003912. GROUNDED - YES. REPLACED #1 ENGINE ON W/O 1882380 PER T/C 71-ASA-02 MIG 2C # 40-0043424 AND 40-0003912 CLOSED.

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