# SDR DALA2017121408611

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2017
- Submitted: December 14, 2017
- Operation: Air carrier
- Aircraft: [N839MH](https://openairdocs.org/aircraft/N839MH), registered now
- Make and model: Boeing 767432ER
- Aircraft serial: 29712
- Aircraft time: 70,011 hours, 12,928 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Computer
- Condition: Malfunctioned
- Location: Thrust Manage
- Stage of operation: CL
- 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/DALA2017121408611

## Discrepancy

SHIP 1815 RETURNED TO ATL DUE TO LOSING THRUST MANAGEMENT, LNAV AND VNAV. CORRECTIVE ACTION: REPLACED THRUST MANAGEMENT COMPUTER. PERFORMED AFDS TEST 30 AND 40. TESTS GOOD. A/C RTS. (9986638).

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