# SDR ASAA2019062829896

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2019
- Submitted: July 3, 2019
- Operation: Air carrier
- Aircraft: [N442AS](https://openairdocs.org/aircraft/N442AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 43293
- Aircraft time: 22,103 hours, 7,221 cycles
- System (JASC): [7603 · Power Lever](https://openairdocs.org/jasc/7603)
- Part: Resolver
- Part number: CU09644007
- Part serial: 4305
- Condition: Out Of Adjust
- Location: Thrust Lever
- Part time: 22,103 hours, 7,221 cycles
- 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/ASAA2019062829896

## Discrepancy

THROTTLES MISMATCHED BY HALF A KNOB WIDTH AT T/O AND CLIMB POWER (#1 AHEAD OF #2). MATCHED UP NORMALLY AT CRUISE POWER. GROUNDED - YES. REMOVED RT THRUST LEVER ANGLE RESOLVER IAW AMM 76-11-05-801-F00. INSTALLED RT TLAR AND AUTOTHROTTLE BRAKE ASSEMBLY PER AMM 76-11-05-801-F00, INSTALLATION TEST GOOD FOR AUTOTHROTTLE SERVO MOTOR AND GEARBOX PER AMM 22-31-91-400-801.

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