SDR UALA2011060602771

Service difficulty report · Unknown · Boeing 777222

Difficulty date: June 6, 2011
Submitted: June 13, 2011
Operation: Air carrier
Aircraft: N793UA
Make and model: Boeing 777222
Aircraft serial: 26946
Aircraft time: 61,422 hours, 8,926 cycles
Engine: Pwa PW40903
System (JASC): 7320 · Fuel Controlling System
Part: Unknown
Condition: Malfunctioned
Location: Rt Engine
Stage of operation: IN
How discovered: O
Nature of condition: J
Precautionary procedure: D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER PUSHBACK, CREW STATES RT ENG FUEL VLV MSG DISPLAYED. TRIED 2 START ATTEPMTS, NO JOY. REPLACED NR 2 ENG FMU, NO HELP FOR MSG 73-60212, THEN HAD CORRELATED SPAR VLV MSG 28-14002, REPLACED R-RNG SPAR VLV ACT, NO HELP, REPLACED K28222 IN P101, R-ENG STARTED 2X IN A&B CHANNEL, REF FIM28-22TSK841, OP CHECKED GOOD. NO FAULTS, NO LEAKS.