SDR FDEA202201180100

Service difficulty report · None · Boeing 767300

Difficulty date: January 18, 2022
Submitted: January 19, 2022
Operation: Air carrier
Aircraft: N113FE
Make and model: Boeing 767300
Aircraft serial: 42711
Aircraft time: 10,901 hours, 5,244 cycles
System (JASC): 3461 · Flight Management Computing Software System
Part: None
Condition: None
Location: N/A
Stage of operation: CL
How discovered: V
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

PDIS 113 34-61 7217 18JAN22 MAD FACT U BOTH CAPT AND FIRST OFFICER FMSS LOCKED UP ON DEPARTURE PASSING THROUGH 5000, COULD NOT SELECT OR CHANGE PAGES ON EITHER FMS FOR ABOUT 2 MINUTES. INITIALLY USED HEADING SELECT TO COMPLY WITH ATC CLEARANCE. FACT 18JAN22 09:35 MAD U ACCOMPLISHED FIM 34-61 FAULT TREE 854 R.135.2, NO FAULT FOUND. ACCOMPLISHED FIM 34-61 FAULT TREE 857 R.135.2, FMCS BITE PROCEDURE, NO FAULT FOUND. MOC CONTACTED, NO HISTORY. AGREE TO CLOSE ITEM.

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