# SDR 2026F00099

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2026
- Submitted: May 7, 2026
- Operation: General aviation
- Make and model: Boeing 737-800
- Registry model: [Boeing 737-800](https://openairdocs.org/model/boeing-737-800) (OpenAirDocs)
- Aircraft serial: 35114
- Aircraft time: 68,378 hours, 26,303 cycles
- Engine: Cfmint CFM567B273B1
- Engine time: 42,193 hours, 23,979 cycles
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Bleed Air Sys
- Condition: Faulted
- Location: Crossbleed
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026F00099

## Discrepancy

NOT POSSIBLE TO ENABLE CROSSBLEED ON ENG 1, AS REQUEST OF STATION ENGINE 2 WAS STARTED IN POSITION.  ATTEMPT TO START AT GATE WITH NR 1 ENGINE, THEN CROSSBLEED TO NR 2 ENGINE AT GATE IAW AMM 71-00-00-800-810-F00

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