SEATTLE -Boeing delivered 13 commercial jets in November, less than a quarter of the 56 jetliners it handed over to customers 12 months earlier, the U.S. planemaker reported on Tuesday. Deliveries were down from 14 in October,

Boeing resumed production of the 737 Max a little more than a month after a 7-week strike ended, dipping into its inventory for 13 jet deliveries in November.

Boeing (NYSE:BA) in November delivered 13 commercial jets as the aviation giant worked to resume production following a seven-week strike by machinists. A year earlier, the company delivered 56 planes to customers including airlines.

Boeing (NYSE:BA) this month resumed factory production of its best-selling 737 Max jet, Reuters reported Tuesday, citing sources familiar with the matter. Work on the plane started on Friday, about a month after a seven-week strike ended.

Boeing delivered just 13 commercial jets—less than a quarter of the 56 aircraft delivered during the same month last year. This decline follows the production shutdown caused by the strike involving 33,

Boeing is resuming production of its bestselling plane, the 737 Max. It's the first time that Max jets have moved down the assembly line since September, when about 33,000 workers went on strike for higher pay.