How many EQMs should this itenerary get me....I am confused by the short
AA metal segment codeshared with NW. Note the fare classes:


Fri, Dec 19 Northwest Airlines 337 Equipment: 757 View Seat Map »
Booking class: F/ First
Fare basis code: B0FV1R
Depart: 3:33 PM Detroit, MI (DTW) Meal: Dinner

Arrive: 5:33 PM Los Angeles, CA (LAX) Approx. flight miles: 1,984
Duration: 5 hr 0 min
Time between flights: 1 hr 42 min Fri, Dec 19 Northwest Airlines 5595 Equipment: RJ140 Booking class: B/Coach
Fare basis code: B0FV1R
Depart: 7:15 PM Los Angeles, CA (LAX) Meal: None

Arrive: 8:05 PM San Diego, CA (SAN) Approx. flight miles: 109
Duration: 0 hr 50 min Operated by AMERICAN EAGLE

--------------------------------------------------------------------------------

Sun, Dec 21 Northwest Airlines 184 Equipment: 32R View Seat Map »
Booking class: F/ First
Fare basis code: B0FV1R
Depart: 12:05 PM San Diego, CA (SAN) Meal: Lunch

Arrive: 5:55 PM Minneapolis/St. Paul, MN (MSP) Approx. flight miles: 1,530
Duration: 3 hr 50 min
Time between flights: 1 hr 15 min Sun, Dec 21 Northwest Airlines 1438 Equipment: 757 View Seat Map »
Booking class: F/ First
Fare basis code: B0FV1R


Thanks for the help