What was found
BTB - ENG L SYS FAIL SW TAXI OUT ALERT. INTERROGATED MCDU PER FIM TASK 77-12-00-810-802. REMOVED AND REPLACED N2 SHAFT SPEED HPC PROBE. OPS AND LEAK CHECK OK. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BTB - ENG L SYS FAIL SW TAXI OUT ALERT. INTERROGATED MCDU PER FIM TASK 77-12-00-810-802. REMOVED AND REPLACED N2 SHAFT SPEED HPC PROBE. OPS AND LEAK CHECK OK. OK FOR SERVICE.