# SDR ASAA2023032342591

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2023
- Submitted: March 27, 2023
- Operation: Air carrier
- Aircraft: [N408AS](https://openairdocs.org/aircraft/N408AS), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 41732
- Aircraft time: 37,794 hours, 11,941 cycles
- Engine: Cfmint CFM567B27E
- Engine time: 37,793 hours, 11,941 cycles
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Engine
- Part serial: 963462
- Condition: Unknown
- Location: #1 Engine
- Part time: 37,793 hours, 11,941 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023032342591

## Discrepancy

#1 ENGINE. HPTACC LEAKING, FOUND 34 OF STAGE 3 VSV WITH MISSING BUSHING AND METAL TO METAL CONTACT. REF B737-900 AMM 72-32-00-200-801-F00 STEP (5)(E). (REF LOG PG # 60545547) GROUNDED - YES. REMOVED ENGINE S/N # 963-462 REF ASA W/O #1947346 AND W/O #1947483.

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