What was found
DURING SCHEDULED FLIGHT #4 ENGINE RPM OUT OF LIMITS AT 96.5%. DECLARED AN EMERGENCY. / REPLACED #4 VALVE HOUSING IAW WORKCARD HN61135 LP 93125
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED FLIGHT #4 ENGINE RPM OUT OF LIMITS AT 96.5%. DECLARED AN EMERGENCY. / REPLACED #4 VALVE HOUSING IAW WORKCARD HN61135 LP 93125