# SDR CALA2017071702259

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2017
- Submitted: July 17, 2017
- Operation: Air carrier
- Aircraft: [N34137](https://openairdocs.org/aircraft/N34137), registered now
- Make and model: Boeing 757-200 SERIES
- Registry model: [Boeing 757-200 SERIES](https://openairdocs.org/model/boeing-757-200-series) (OpenAirDocs)
- Aircraft serial: 30229
- Aircraft time: 66,568 hours, 16,345 cycles
- Engine: Rroyce RB211535E4B3
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Control Unit
- Part number: C8E3815
- Part serial: 3561
- Condition: Faulted
- Location: Nr 1 Bleed Valve
- Part time: 45,726 hours, 11,587 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: A, X, J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017071702259

## Discrepancy

AFTER ENGINE START, THE LEFT ENGINE EGT CONTINUED TO RISE TO 810 DEGREES,  THEN ENGINE FLAMED OUT.  N1, N2, & N3 DECREASED TO 0.  FUEL LEVER WAS PLACED TO CUTOFF,  GROUND CREW ADVISED FLAMES COMING FROM EXHAUST AND WENT OUT BY ITSELF.  FOUND A BAD BVCU,  R & R BVCU IAW AMM 75-32-01.  ALSO SUSPECT FFG, REMOVED AND REPLACED THE NR 1 FFG IAW AMM 73-21-01, LEAK CHECKED GOOD.  PERFORMED TESTS 1, 3, 2, 9, 10, 11, & 13 IAW MM 71-00-00,  ALL CHECKED GOOD. PERFORMED BORESCOPE INSPECTION ON THE NR 2 ENGINE IAW FIM 71-05-00-815-823-R00, HOT SECTION (HPT,IPT,LPT AND COMBUSTION CHAMBER) IAW AMM 72-00-00. NO DAMAGE FOUND.

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