# SDR SWAA2012062105128

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2012
- Submitted: June 22, 2012
- Operation: Air carrier
- Aircraft: [N505SW](https://openairdocs.org/aircraft/N505SW), registered now
- Make and model: Boeing 737-5H4
- Registry model: [Boeing 737-5H4](https://openairdocs.org/model/boeing-737-5h4) (OpenAirDocs)
- Aircraft serial: 24182
- Aircraft time: 68,436 hours, 64,803 cycles
- Engine: Cfmint CFM563B1US
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Motor
- Part number: 7064004
- Part serial: 13468V
- Condition: Faulty
- Location: Vbv
- Stage of operation: CL
- 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/SWAA2012062105128

## Discrepancy

ON CLIMBOUT UNABLE TO MAINTAIN CLIMB N1 WITHOUT EXCEEDING MAX CONT EGT TO MAINTAIN CLIMB N1 REQUIRES 920+ ON NR 1 ENG EGT.  REMOVED AND REPLACED VBV MOTOR & VBV STOP INSTALLED NEW FLEX SHAFT PER MM.

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