SDR DALA2021011300206

Service difficulty report · Computer · Airbus A321211

Difficulty date: January 11, 2021
Submitted: January 13, 2021
Operation: Air carrier
Aircraft: N315DN
Make and model: Airbus A321211
Aircraft serial: 7436
Aircraft time: 11,137 hours, 5,547 cycles
System (JASC): 2210 · Autopilot System
Part: Computer
Condition: Failed
Location: Nr 2 Mmr
Stage of operation: DE
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

ON DESCENT TO ATL, TOTAL FAILURE, FLIGHT PLAN DUMPED. UNABLE TO RELOAD ANYTHING, NO QRH PROCEDURE. PERFORMED RAW DATA ILS APPROACH TO ATL. CORRECTIVE ACITON: REMOVED AND REPLACED MMR2, PER A321 AMM 34-36. OPERATIONS CHECKS GOOD LAND CAT III TEST OK.

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