# SDR AALA201711089002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2017
- Submitted: November 10, 2017
- Operation: Air carrier
- Aircraft: [N947NN](https://openairdocs.org/aircraft/N947NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31190
- Aircraft time: 12,062 hours, 4,404 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7332 · Fuel Pressure Indicating](https://openairdocs.org/jasc/7332)
- Part: Bleed Valve
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201711089002

## Discrepancy

ON TAKEOFF, AFTER BOTH ENGINES WERE STABILIZED AT 40%, TAKEOFF POWER APPLIED AND AIRCRAFT DRIFTED TO THE RIGHT NEARLY OFF THE RUNWAY.  RETURNED TO THE GATE.  ACCOMPLISHED #2 ENGINE IS SLOW TO ACCELERATE FAULT ISOLATION PER FRMFIM 73-05-00-810-814-F00.  DRAINED #2 ENGINE PS3 LINE.  FOUND SMALL QUANTITY OF WATER.  REPLACED THE NR 2 ENGINE BLEED AIR CHECK VALVE  PER AMM 36-11-02 WHICH WAS FOUND TO BE IN SERVICEABLE CONDITION.  ACCOMPLISHED ACCELERATION CHECK TEST 8 PER AMM 71-00-00-700-824-F00.  OPERATIONAL CHECK GOOD.  AIRCRAFT WAS GROUNDED.

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