# SDR ASAA2020090933159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2020
- Submitted: September 11, 2020
- Operation: Air carrier
- Aircraft: [N514AS](https://openairdocs.org/aircraft/N514AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35193
- Aircraft time: 43,876 hours, 13,056 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: 32022221
- Part serial: 11809
- Condition: Out Of Limits
- Location: Nr 2 Engine
- Part time: 41,045 hours, 12,086 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/ASAA2020090933159

## Discrepancy

ENGINE NR 2 STAGE 5TH CHECK VALVE FAILED AD20201651-NG-36-2.  INSPECTION STEP 3H(1)(II)- VALVE BUSHING CLEARANCE.  GROUNDED - YES.  REMOVED AND REPLACED 5TH STAGE CHECK VALVE, REF B737-800 AMM 36-11-02.

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