SDR CALA2017103003841

Service difficulty report · Engine · Boeing 777222

Difficulty date: October 30, 2017
Submitted: October 30, 2017
Operation: Air carrier
Aircraft: N798UA
Make and model: Boeing 777222
Aircraft serial: 26928
Aircraft time: 85,799 hours, 11,653 cycles
Engine: Pwa PW40903
Engine time: 75,484 hours, 10,071 cycles
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Part number: PW40903
Part serial: 222045
Condition: Surges
Location: Nr 1
Part time: 75,484 hours, 10,071 cycles
Stage of operation: CR
How discovered: O
Nature of condition: R
Precautionary procedure: J, A

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

What was found

CREW REPORTS LEFT ENGINE SURGED, SURGE WAS AUDIBLE AND ENGINE HAD ROLLBACK, ENGINE RECOVERED AND OPERATED NORMALLY. ACCOMPLISHED FIM 71-05-00-810-819-N00 AND FIM TASK 71-05-00-810-819 BORO, MCD, AND GVI NO DEFECT NOTED. PER ENGINEERING REQUEST, ENGINE REPLACED PER AMM 71-00-02.