# SDR TSAA0977008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2009
- Submitted: August 20, 2009
- Operation: Air carrier
- Aircraft: [N840AL](https://openairdocs.org/aircraft/N840AL), registered now
- Make and model: Boeing 737-2X6C
- Registry model: [Boeing 737-2X6C](https://openairdocs.org/model/boeing-737-2x6c) (OpenAirDocs)
- Aircraft serial: 23124
- Aircraft time: 59,923 hours, 55,949 cycles
- Engine: Pwa JT8D17
- System (JASC): [7700 · Engine Indicating System](https://openairdocs.org/jasc/7700)
- Part: Probe
- Condition: Obstructed
- Location: Nr 2 Pt2
- Stage of operation: TO
- How discovered: O
- Nature of condition: C, N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TSAA0977008

## Discrepancy

ON TAKEOFF ROLL, HAD HIGH EPR FOR 2 ENG.  ALL OTHER INDICATIONS MATCHED NR 1 ENGINE.  ABORTED TAKEOFF  "UNEVENTFUL" AND RETURNED TO RAMP.  MX FOUND BUG IN THE NR 2 ENG PT2 PROBE. CLEARED PROBE;  OPS CHECK OK.  ACFT RETURNED TO SERVICE.

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