Service difficulty report · Computer · Boeing 767322

Difficulty date
March 15, 2026
Submitted
March 17, 2026
Operation
Air carrier
Aircraft
N653UA
Make and model
Boeing 767322
Aircraft serial
25391
Aircraft time
129,656 hours, 19,823 cycles
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

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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.