As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI FOR DEPARTURE, FLIGHT CREW RECEIVED NR 1 ENGINE BLEED 'INOP ALERT'. FLIGHT CREW ELECTED TO RETURN TO GATE. AIRCRAFT RETURNED TO GATE WITHOUT FURTHER INCIDENT. NOTED ON LOG PAGE 100802. MAINTENANCE FOUND PNEUMATIC LINE LOOSE ON NR 1 ENGINE PNUEMATIC PILOT VALVE. RETORQUE FITTING. GROUND CHECK OK. AIRCRAFT RETURNED TO SERVICE. (M)