# SDR FDEA202201300164

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2022
- Submitted: January 31, 2022
- Operation: Air carrier
- Aircraft: [N783FD](https://openairdocs.org/aircraft/N783FD), 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: 26678
- Aircraft time: 74,988 hours, 29,168 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: None
- Part number: 1074944
- Part serial: 1813
- Condition: Failed
- Location: N/A
- Part time: 7,385 hours, 1,671 cycles
- Stage of operation: TO
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202201300164

## Discrepancy

AFTER ENGINE START GOT EICAS MSG:  L PACK OFF. AFTER ADVANCING THROTTLE TO TAXI, MSG EXTINGUISHED.  TAKEOFF POWER WAS COMPUTED FOR DTO 50  WITH TEMPERATURE MINUS 6 CELSIUS. ON RUNWAY AFTER  THRUST LEVERS WERE ADVANCED TO TAKEOFF POWER AT APPROXIMATELY 100 KNOTS, EICAS MSG: L ENG BLEED   OFF ANNUNCIATED.  DURING THE CLIMB TO A SAFE ALTITUDE HE EICAS MSG: L ENG BLEED OFF EICAS   EXTINGUISHED AND ILLUMINATED A FEW TIMES.  AFTER SAFE ALTITUDE WAS REACHED COMPLIED WITH QRH ENGINE   BLEED OFF PROCEDURE.  AFTER NOTIFYING GOC, THEY DIRECTED A DIVERT TO MEMPHIS.       REMOVED LEFT REVERSE FLOW CHECK CONTROLLER IN REF  TO 757 AMM 36-11-18-4. NEW PART AND HARDWARE IS IN  114 LINE SHACK.     INSTALLED L/H ENGINE REVERSE FLOW CHECK CONTROLLER  REF. 757 AMM 36-11-18-4.  OPS CHECKED GOOD.

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