Something happened close to transition to cruise:
03:54AM 3.8187
102.1087 25° Northeast 440 814 25,600 1,380 FlightAware ADS-B (WMSA / SZB)
03:54AM 3.8740
102.1346 25° Northeast 448 830 26,200 1,260 FlightAware ADS-B (WMSA / SZB)
03:55AM 3.9316
102.1618 25° Northeast 454 840 26,900 1,380 FlightAware ADS-B (WMSA / SZB)
03:55AM 3.9968
102.1926 25° Northeast 458 848 27,700 1,320 FlightAware ADS-B (WMSA / SZB)
03:56AM 4.0740
102.2289 25° Northeast 465 861 28,600 1,320 FlightAware ADS-B (WMSA / SZB)
03:57AM 4.1430
102.2615 25° Northeast 469 869 29,400 1,260 FlightAware ADS-B (WMSA / SZB)
03:57AM 4.2042
102.2904 25° Northeast 472 874 30,000 1,200 FlightAware ADS-B (WMSA / SZB)
04:01AM 4.7015
102.5251 25° Northeast 468 867 35,000 960 FlightAware ADS-B (WMKP / PEN)
04:02AM 4.7073
102.5278 25° Northeast 468 867 35,000 FlightAware ADS-B (WMKP / PEN)
04:05AM 4.9706
102.6124 18° North Estimated