As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE COPILOTS ALTIMETER FLAGGED JUST AFTER TAKEOFF, AIRCRAFT RETURNED TO THE FIELD. AFTER CYCLING THE BATTERIES THE ALTIMETER BEGAN WORKING AGAIN. THE COPILOTS ALTIMETER WAS REPLACED AND TESTED WITH NO FURTHER DEFECTS NOTED. THERE HAVE BEEN NO PRIOR PROBLEMS REPORTED ON THIS ALTIMETERY SYSTEM. (K)