B737-700
Flight Crew Last 90 Days 188; Flight Crew Type 7000
Other / Unknown
Deviation / Discrepancy - Procedural Published Material / Policy; Deviation / Discrepancy - Procedural Weight And Balance
Flight Crew Became Reoriented
Human Factors
At cruise we received an ACARS revision to our loadsheet to increase our weight by 1;200 pounds.
B737-700 First Officer is informed in cruise that the weight and balance is in error by 1;200 pounds.