# SDR AALA202003019004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2020
- Submitted: March 1, 2020
- Operation: Air carrier
- Aircraft: [N692AA](https://openairdocs.org/aircraft/N692AA), registered now
- Make and model: Boeing 757223
- Aircraft serial: 26972
- Aircraft time: 88,190 hours, 24,692 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Computer
- Part number: 948E414G2
- Part serial: 98B2034
- Condition: Faulty
- Location: Zone 100
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202003019004

## Discrepancy

AIRCRAFT NOT GROUNDED: AUTO THROTTLE DISCONNECTED ON DECENT COULD NO RENEGADE INOPERABLE. ACCOMPLISHED AUTOFLIGHT BITE TESTS #2, 5, AND 10. FOUND TMC ISSUES. REMOVED AND REPLACED THRUST MANAGEMENT COMPUTER REF AMM 22-31-01. OPS AND BITE TESTS GOOD.

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