# SDR TRBA2006066A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2006
- Submitted: October 19, 2006
- Operation: Air carrier
- Aircraft: N429AT
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 429
- Engine: Pwa PW127
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: 311669102
- Condition: Inoperative
- Location: Nr 1 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRBA2006066A

## Discrepancy

ON TAKEOFF ROLL, LEFT ENGINE REACHED 787 DEGREES, ABORTED TAKEOFF.  REPLACED LT ENGINE INTERCOMPRESSOR BLEED VALVE AS EPR JIC 75-31-61, TRIM RESISTOR HARNESS AND BUS BAR HARNESS AS PER MM 72-01-60.  PERFORMED ENGINE RUNUP, PARAMETERS FOUND WORKING PROPERLY AS PER MM 72-00-00.  (M)

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