# SDR OZCA340088211109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2021
- Submitted: November 10, 2021
- Operation: Air carrier
- Aircraft: [N901BC](https://openairdocs.org/aircraft/N901BC), registered now
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 340A088
- Aircraft time: 46,181 hours, 54,535 cycles
- Engine: Ge CT75A2
- Engine time: 35,511 hours, 36,051 cycles
- Propeller: Rotol R3894123F26
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Clamp
- Part number: 12J63125
- Condition: Cracked
- Stage of operation: TO
- How discovered: O
- Nature of condition: O, J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/OZCA340088211109

## Discrepancy

DURING TO/O ROLL @ V1, PLANE DISPLAYED HIGH TEMP + LOW PROP OIL PRESSURE IN #2 ENG PROP RPM DROPPED, ENGINE SHUTDOWN. COMPLIED W/QRH, RETURNED TO LAND AT MYNN. ON INVESTIGATION FOUND THAT THE HP BLEED LINE V-BAND CLAMP FAILED P/N 12J63-125 AT THE RETAINER SEGMENT WHICH CAUSED THE HP BLEED LINE TO OPEN UP AND ALLOW BLEED AIR LOSS TO CAUSE THE SHUTDOWN OF THE ENGINE.

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