Service difficulty report · Computer · Boeing 75728A

Difficulty date
December 8, 2016
Submitted
December 14, 2016
Operation
Air carrier
Aircraft
N913FD
Make and model
Boeing 75728A
Aircraft serial
24017
Aircraft time
90,562 hours, 29,543 cycles
Part
Computer
Part number
4052506955
Part serial
90094617
Condition
Malfunctioned
Location
Fms
Stage of operation
AP
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING APPROACH, DURING LAVS PROCEDURE PRIOR TO IBM 7.0 THROTTLES WERE COMMANDED TO EPR "FULL POWER". AUTOPILOT, FMS & FLIGHT DIRECTOR HAVE OPERATED NORMAL FOR ALL OTHER OPERATIONS & APPROACHES. R & R BOTH LT & RT FMS COMPUTERS IAW AMM. TEST PASSED IAW AMM AND NAV DATABASE CHECKED. PERFORMED A/T TESTS 02 AND 05 TO MCDP, TESTS PASSED. A/T SYSTEM OK.

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