# SDR AALA201907129010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2019
- Submitted: July 12, 2019
- Operation: Air carrier
- Aircraft: [N199AN](https://openairdocs.org/aircraft/N199AN), registered now
- Make and model: Boeing 757223
- Aircraft serial: 32393
- Aircraft time: 56,957 hours, 16,199 cycles
- System (JASC): [7603 · Power Lever](https://openairdocs.org/jasc/7603)
- Part: Gearbox
- Part number: 44111204
- Part serial: 1200
- Condition: Sticking
- Location: Zone 400
- 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/AALA201907129010

## Discrepancy

AIRCRAFT WAS GROUNDED: PILOT REPORTS DURING TAKEOFF, A/T FAILED TO FULLY ADVANCE THRUST OF LT ENGINE 1/2 KNOB WIDTH STAGGER. MAINTENANCE REMOVED AND REPLACED UPPER CONTROL GEARBOX IAW AMM 76-11-12. ALL RIGS AND OPS CHECKS GOOD.

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