Service difficulty report · Deu · Boeing 737823

Difficulty date
August 16, 2026
Submitted
August 18, 2026
Operation
Air carrier
Aircraft
N823NN
Make and model
Boeing 737823
Aircraft serial
29560
Aircraft time
48,884 hours, 20,861 cycles
Part
Deu
Condition
Failed
Location
Nr 2 Engine
Part time
148,692 hours, 7,060 cycles
Stage of operation
DE
How discovered
O
Nature of condition
G
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: DEU2 FAILED IN FLIGHT PROMPTING EEC'S IN ALTERNATE MODES. FO FLIGHT DIRECTOR HAD MULTIPLE FAILURES WITH DEU FAIL. DECESION MADE TO DIVERT TO MIA, AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REF MIC 7585471 REPLACED NR 2 ENG ROTOR ALTELNATOR IAW AMM 73-21-08.