What was found
SPARKS UNDER NR 1 ENGINE UPON START-UP NOTED BY PUSHBACK MECHANIC. SHUTDOWN ENGINE. *S/D* REPLACED STARTER AND START VALVE PER MM 80-13-41. OPERATIONAL CHECK TESTED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SPARKS UNDER NR 1 ENGINE UPON START-UP NOTED BY PUSHBACK MECHANIC. SHUTDOWN ENGINE. *S/D* REPLACED STARTER AND START VALVE PER MM 80-13-41. OPERATIONAL CHECK TESTED GOOD.