As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE: PFLT, DURING STATIC WARNING TEST RED LIGHT DID NOT ILLUMINATE, TOW WAS HEARD. *SUPPLEMENTAL* RESEATED C/P ON THE AUTONOMOUS STANDBY POWER SUPPLY UNIT. OPS CHECKS GOOD PER MM 52-73-00. THIS CLEARS M273081. REFERENCE LP 141511.