As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT N1 GAGE INDICATED 0 JUST AFTER POWER UP AT T/O. NO TAPE OR DIGITS. RAN LT ENGINE TO T/O POWER . N1 TAPE HAD NO DEFECTS. REMOVED UPPER AND LOWER LT ENGINE COWLS TO GAIN ACCESS TO N1 SENSOR. RANG OUT SENSOR IAW PWA MM CH. 77-10-01. NO DEFECTS NOTED. COULD NOT DUPLICATE SQUAWK.