# SDR AALA202206155177

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2022
- Submitted: June 15, 2022
- Operation: Air carrier
- Aircraft: [N771AN](https://openairdocs.org/aircraft/N771AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 29579
- Aircraft time: 89,916 hours, 11,785 cycles
- System (JASC): [7720 · Engine Temperature Indicating System](https://openairdocs.org/jasc/7720)
- Part: Probe
- Condition: Inoperative
- Location: Zone 400 - Nac/P
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202206155177

## Discrepancy

AIRCRAFT WAS GROUNDED: REJECTED TAKEOFF GOING THROUGH 80 KNOTS DUE TO NUMBER 1 ENGINE NOT REACHING COMMANDED ENGINE PRESSURE RATIO. REMOVED AND REPLACED NUMBER 1 ENGINE P20/T20 PROBE PER AMM 73-21-16.

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