What was found
ETOPS SIGNIFICANT SYS- DURING CRUISE AND DESCENT IN TURBULENCE, CAPT ALTIMETER VACILATED +- 200 TO 500' WHILE F/O ALTIMETER STEADY AND IVSI ALSO STEADY. REPLACED CAPT'S ALTIMETER INDICATOR. OPS CHECK OK IAW MM 34-13-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYS- DURING CRUISE AND DESCENT IN TURBULENCE, CAPT ALTIMETER VACILATED +- 200 TO 500' WHILE F/O ALTIMETER STEADY AND IVSI ALSO STEADY. REPLACED CAPT'S ALTIMETER INDICATOR. OPS CHECK OK IAW MM 34-13-01.