What was found
CREW REPORTED MAU 2B FAIL IN FLIGHT, TOWER DECLARED EMERGENCY FOR CREW AND AIRCRAFT LANDED WITHOUT INCIDENT AT PHL. MAINTENANCE TROUBLESHOT AND REMOVED AND REPLACED GEN I/O 2 IN MAU 2 PER EMB AMM, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED MAU 2B FAIL IN FLIGHT, TOWER DECLARED EMERGENCY FOR CREW AND AIRCRAFT LANDED WITHOUT INCIDENT AT PHL. MAINTENANCE TROUBLESHOT AND REMOVED AND REPLACED GEN I/O 2 IN MAU 2 PER EMB AMM, OPS CHECK GOOD.