What was found
NH INDICATIONS VARY WITH EEC OFF FROM 48 - 85 PECENT IN CRUISE. RETURNED TO SFO. REPLACED BOTH NH GAUGE AND NH PROBE ON RIGHT ENGINE. OPS CHECKS GOOD ON ENGINE RUN. NH GAUGE P/N ON: SEDL0C29M, S/N ON: 1321, S/N OFF: 156.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NH INDICATIONS VARY WITH EEC OFF FROM 48 - 85 PECENT IN CRUISE. RETURNED TO SFO. REPLACED BOTH NH GAUGE AND NH PROBE ON RIGHT ENGINE. OPS CHECKS GOOD ON ENGINE RUN. NH GAUGE P/N ON: SEDL0C29M, S/N ON: 1321, S/N OFF: 156.