# SDR CALA2026031714628

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2026
- Submitted: March 17, 2026
- Operation: Air carrier
- Aircraft: [N653UA](https://openairdocs.org/aircraft/N653UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25391
- Aircraft time: 129,656 hours, 19,823 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Computer
- Part number: 105E7206G3
- Part serial: 97L2006
- Condition: Faulted
- Location: Thrust Managemt
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026031714628

## Discrepancy

A/T DISC LT AT 105KTS ON TO A/T INOP DISCREPANCY HAS PREVIOUS HISTORY, REF LOGS 8154689 AND 8085051 THRUST MANAGEMENT COMPUTER M&E 76-2231-9-0001, HAS BEIN ORDERED AND READY TO BE PICK UP AT TERMINAL STORES IN CASE NEEDED REF IPC 22-31-01-01 AND FIM 22-02 FAULT TREE 801. UNLOCKED FOR CORRECTIVE ACTION T/S IAW FIM 22-02 TREE 801, LAST FLIGHT FAULT SHOWS MESSAGE "NO INFO TMC MDCP". REMOVED AND REPLACED THE THRUST MANAGEMENT COMPUTER IAW AMM 22-31-01-404-005. PERFORMED MCDP TEST 1,2,10 AND 30, TEST PASSED NO FAULTS FOR TMC PRESENT.

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